chemical翻译_chemical短语搭配_chemical权威例句

柯林斯词典

同根词

词根：chemic

• adj.

  chemic 化学的；炼金术的

• adv.

  chemically 用化学；以化学方法

• n.

  chemistry 化学；化学过程

  chemist 化学家；药剂师

  chemic 炼金术士；化学家

  chemiluminescence [化学] 化学发光，化合光

  chemisorption [化学] 化学吸收作用

  chemoreceptor 化学受体；[生理] 化学感受器（等于chemoceptor）

  chemosynthesis [化学] 化学合成

• vt.

  chemisorb 用化学方法吸收；用化学方法吸附

同近义词

• adj.[化工]化学的

  chymic

词组短语

1. chemical property 化学性质

2. chemical formula 化学 化学式 ; 分子式 ; 化学公式 ; 化学分子式

3. chemical industry 化学工业

4. chemical materials 化工材料

5. Chemical Engineering 化学工程专业 ; 化学工程学 ; 化学工程系

6. chemical company 化学公司

7. chemical method n. [医]化学法

8. chemical engineering 化学工程

9. DOW Chemical 陶氏化学 ; 陶氏化学公司 ; 美国陶氏 ; 道氏化学

10. chemical stability 化学稳定性

11. chemical bond 物化 化学键 ; 化学结合 ; 化学胶结 ; 化学键力

12. chemical equation 化学 化学方程式 ; 化学反应 ; 化学 化学方程

13. chemical reaction n. 化学反应

14. chemical process 化学过程；化工工艺

15. chemical cleaning 化学清洗，化学脱垢

16. chemical plant 化学工厂

17. chemical analysis 化学分析

18. chemical synthesis 化学合成

19. chemical element 化学 化学元素 ; 元素 ; 化学成分

20. chemical products 化工产品；化学产品

21. chemical fertilizer 化学肥料

22. chemical fiber n. 化学纤维

23. chemical vapor deposition 化学气相沉积；化学汽相淀积

24. chemical structure 化学结构

25. chemical composition 化学成分；化学组成

26. chemical modification 化学修饰；化学改质

权威例句

1. A vitamin is a chemical compound that cannot be synthesized by the human body.

维生素是一种人体无法合成的化合物。《柯林斯高阶英汉双解学习词典》

2. The production a chemical by bacteria or other living organisms.

由细菌或其他的生物体合成化学制品的过程.《期刊摘选》

3. Bulk Drug Intermediates, Fine Chemicals, Pharmaceutical Chemicals , Fine Chemicals, Active Pharmaceutical Ingredients, Pharmaceutical Intermediates.

采购产品大量的药物中间物, 化学药品, 药学的化学药品, 活跃的药学成分, 药学的中间物.《期刊摘选》

4. The new chemical will exterminate the cockroaches.

新的化学药品将可以消灭蟑螂.《期刊摘选》

5. What's the chemical symbol for mercury?

水银的化学符号是什么？《柯林斯英汉双解大词典》

6. Nerve or chemical stimulation can make the normal adult male prostatic fluid secretion increased significantly.

神经或化学的刺激可以使正常成年男子前列腺液的分泌大量增加.《期刊摘选》

7. I was given a thorough cleaning and a few chemicals were added to me.

我被完全的清洁了,而且一些化学药品被增加到我身上.《期刊摘选》

8. A ban was imposed on the use of chemical weapons.

化学武器已被禁止使用。《牛津词典》

9. Members of an environmental group are staging a protest inside a chemical plant.

一个环保团体的成员们正在一家化工厂内进行抗议。《柯林斯英汉双解大词典》

10. A score of countries may be either producing or planning to obtain chemical weapons.

约有二十个国家可能在生产或计划获取化学武器。《柯林斯英汉双解大词典》

11. Clays are produced by mechanical and chemical weathering and primarily colloidal in size.

粘土是由机械和化学的风化作用形成,主要是胶粒大小.《期刊摘选》

12. The fission of the cell could be inhibited with certain chemicals.

细胞的裂变可以通过某些化学药品加以抑制.《简明英汉词典》

13. The quantity of chemical pollutants has increased exponentially.

化学污染物的数量已经急剧上升。《柯林斯英汉双解大词典》

14. Chemical seepage has caused untold damage.

化学品泄漏已造成了难以估量的损失。《柯林斯英汉双解大词典》

15. The levels of chemicals in the river are not insignificant.

河水中的化学物质含量不容忽视。《牛津高阶英汉双解词典》

16. The state allotted them large quantities of chemical fertilizer.

国家给他们调拨了大量化肥.《现代汉英综合大词典》

17. The two leaders also approved treaties to cut stockpiles of chemical weapons.

两位领导人也都赞同削减化学武器储备的条约。《柯林斯英汉双解大词典》

18. This chemical has a wide range of industrial uses.

这种化学制品在工业上用途广泛。《牛津词典》

19. Organic food is unadulterated food produced without artificial chemicals or pesticides.

有机食品是未使用人工化学制剂和杀虫剂的纯净食品。《柯林斯高阶英汉双解学习词典》

20. The chemical acted as a catalyst.

那种化学药品起到催化剂的作用.《期刊摘选》

21. The chemical can an acid.

这种化学“制品”能起酸的作用.《期刊摘选》

22. The chemical formula for water is H 2 O.

水的化学分子式是H2O.《简明英汉词典》

23. The woodwork has been treated with a new chemical.

这种木制品已用一种新的化学药品进行了处理.《期刊摘选》

24. Melamine is an industrial chemical and is not a permitted food additive.

三聚氰胺是一种工业化学制品,是不允许做食品添加剂的.《期刊摘选》

25. The chemical companies had amalgamated into a vast conglomerate.

这些化学公司已经合并成了一个巨型企业集团。《柯林斯英汉双解大词典》

26. But pants can defend themselves by using physical and chemical means.

可是植物可以通过使用物理的或化学的手段来进行防御,保护自己.《期刊摘选》

27. Physical interactions in coevolution are more obvious than chemical ones.

在协同进化中,物理的相互作用比化学的更加明显.《辞典例句》

28. Norma Jones worked as a packer in a local chemical factory.

诺玛·琼斯在本地一家化工厂作包装工。《柯林斯英汉双解大词典》

29. He said chemical weapons had never been sited in Germany.

他说从未在德国部署过化学武器。《柯林斯英汉双解大词典》

30. The fruit is injected with chemicals to reduce decay.

水果注入了化学药品以防腐坏。《牛津高阶英汉双解词典》

31. Melamine is an industrial chemical.

三聚氰胺是一种工业化学制品.《期刊摘选》

32. Callahan posits that chemical elements radiate electromagnetic signals.

卡拉汉假定化学元素放射电磁信号。《柯林斯英汉双解大词典》

33. This company deals in chemicals.

这家公司经营的是化学制品.《期刊摘选》

34. chemical reactions/processes

化学反应 / 过程《牛津词典》

35. Chemical products were used liberally over agricultural land.

化学产品曾被大量地用于农田。《柯林斯例句》

36. Quantitative soil analyses have been accomplished by chemical gravimetric and radiotracer techniques.

污垢的定量分析在化学的重量分析以及放射性跟踪技术协助下,已能进行.《辞典例句》

37. This chemical combines with air to form another substance.

这种化学制品和空气结合成另一种物体.《期刊摘选》

38. Polyelectrolytes as coagulant aids lower the required dosages of alum and auxiliary chemicals.

高分子电解质作为凝结剂援助更低白矾和辅助化学制品必需的剂量.《期刊摘选》

39. Toilet Mat, Car Mat, Air Freshener, Fragrance Oil, Chemical Household Cleaning Carpets, Rugs, Mats and Durries.

采购产品厕所垫, 汽车垫, 空气清凉剂, 芬芳油, 化学的家庭清洁地毯, 毯子, 垫和棉花地毯.《期刊摘选》

40. Unfortunately, we have to worry about bioterrorism, chemical, radiological terrorism.

不幸的是, 我们不得不担心生物的, 化学的, 放射性的恐怖攻击.《期刊摘选》

41. The method inducing periodontitis animal model contains biological, physical, chemical, and various kinds of environment factors.

建立牙周病动物模型的方法,主要是用生物的 、 物理的 、 化学的和各种环境因子作用于实验动物.《期刊摘选》

42. Soil consists of various chemical substances.

土壤由各种化学物质组成.《简明英汉词典》

43. Pharmaceutical formulations, Pharmaceutical Raw Material, Fine Chemicals, Bulk Drug Intermediates, Active Pharmaceutical Ingredients Drug formulation , Intermediates.

采购产品药剂配方, 药学的原料, 化学药品, 大多数药物中间物, 活跃的药学成分.《期刊摘选》

44. Sea transportation is often seen as the largest risk in the chemical transportation chain.

海上运输在化学制品运输链中经常被认为是最具危险性的.《期刊摘选》

45. Once hay has been cut and baled, it has to go through some chemical processes.

干草一旦被割下来打成捆，必须经过一些化学处理。《柯林斯英汉双解大词典》

46. Edison planted vegetables in his garden and sold them to buy chemicals.

爱迪生在园子里种菜,卖掉菜再买化学药品.《期刊摘选》

47. Currently, chemical vapor deposition of inorganic synthetic chemistry has become a new area.

目前, 化学气相淀积已成为无机合成化学的一个新领域.《期刊摘选》

48. The chemical can behave as an acid.

这种化学制品能起酸的作用.《期刊摘选》

49. It reduces the possibility that weeds or insects will become resistant to chemicals.

它减少了杂草或昆虫对化学药品产生抵抗的可能性.《期刊摘选》

50. These effects lead to the kinetics considered abnormal from the standard chemical kinetics point of view.

这些影响导致从标准化学制品动力学观点认为异常的动力学.《期刊摘选》

51. What is the chemical symbol for copper?

铜的化学符号是什么？《牛津词典》

52. A chemical factory blew up in the North of England.

英国北部的一座化工厂爆炸了.《简明英汉词典》

53. a report produced by the government in cooperation with the chemical industry

政府与化工行业合作提出的一份报告《牛津高阶英汉双解词典》

54. In the short term, chemical sprays are clearly an effective way to control pests

从短期来看，喷洒化学药品显然能有效控制虫害。《柯林斯高阶英汉双解学习词典》

55. ...a chemicals company.

化工公司《柯林斯高阶英语词典》

56. Application of Membrane Separation Technique of Green Chemical in Water Treatment

绿色化学的膜分离技术在水处理中的应用

57. You must be careful when handling chemicals.

接触化学药品必须小心谨慎。《牛津高阶英汉双解词典》

58. The soil has been poisoned with chemical waste from the factory.

土壤被从工厂排出的化学废料污染了.《简明英汉词典》

59. The new substance a liquid that quickly a solid when mixed with another chemical.

这种新液体物质如果和另外一种化学制品混合在一起,就会很快变成固体.《期刊摘选》

60. The police asked us to breathe into the chemical to see if we were drunk.

警察要我们向化学药品哈气,看我们是不是醉酒了.《期刊摘选》

61. Whether this kind of chemical is better has not been tried.

这种化学制品是否更好还未试过.《期刊摘选》

62. A catalyst is a substance which speeds up a chemical reaction.

催化剂是一种能加速化学反应的物质.《简明英汉词典》

63. He mixed chemicals in a tube.

他把化学药品混合在试管里.《期刊摘选》

64. The country has not forsworn the use of chemical weapons.

该国并未保证禁用化学武器。《牛津词典》

65. Our laboratory is also well equipped with scientific apparatus, physical and chemical.

我们的实验室,也充实有科学仪器的设备, 有物理学的,有化学的.《期刊摘选》

66. Chemical Supplies, Scrap, Foundry, Metallurgy, Metal, Scrap, Chemicals and Other Related Products.

采购产品化学品, 小片, 铸造, 冶金, 金属, 小片, 化学药品.《期刊摘选》

67. Farmers use chemicals and sprays to get rid of the pests.

农民使用化学药品和喷剂来杀虫.《期刊摘选》

68. Chemical weapons are banned internationally.

国际上禁止使用化学武器。《牛津高阶英汉双解词典》

69. The chemical must be salted out and allowed to dry.

必须把这种化学物质加盐分离出来并让它变干.《简明英汉词典》

70. The company has evolved into a major chemical manufacturer.

这家公司已逐步发展成一个主要的化工厂。《牛津词典》

71. The same water was reused after chemical treatment.

原来的水经过化学处理之后再度使用.《现代英汉综合大词典》

72. Toxic chemicals continue to be dumped the North Sea.

有毒的化学制品继续被倾倒入北海.《期刊摘选》

73. This chemical acts a part of an acid in our experiment.

这种化学药品在我们的试验中起酸的作用.《简明英汉词典》

74. President Hussein called on all countries in the Middle East to scrap nuclear or chemical weapons.

侯赛因总统呼吁中东各国放弃核武器或化学武器。《柯林斯英汉双解大词典》

75. ...the chemical composition of the ocean.

海洋的化学成分《柯林斯高阶英语词典》

76. Chemical products were used liberally over agricultural land.

化学产品被大量用于农田。《柯林斯英汉双解大词典》

77. Toxic chemicals should be handled carefully.

有毒的化学制品应该谨慎处理.《期刊摘选》

78. We are using up our natural resources, and polluting our environment with dangerous chemicals.

我们正在耗尽我们的自然资源, 有毒化学制品的使用也正在污染环境.《期刊摘选》

79. ...chemical reactions that cause ozone destruction.

导致臭氧受到破坏的化学反应《柯林斯高阶英语词典》

80. Are there any preservatives, additives, or chemicals added to your bread?

你们的面包添加任何防腐剂 、 添加物或化学药品了 吗 ?《期刊摘选》

81. Some chemicals are not allowed to be used on vegetables.

有些化学药品是不准用于蔬菜的.《期刊摘选》

82. This chemical will keep the weeds down.

这种化学药品能控制野草的生长.《辞典例句》

83. Such a war could result in the use of chemical and biological weapons.

这样的战争可能导致使用生化武器。《柯林斯例句》

84. As you see, I am under nervous as well as chemical control.

正如你所知道的那样, 我不但受化学的控制,还受神经的控制.《辞典例句》

85. This substance can be reduced to a single chemical and oxygen by charge through it.

通电后,这种物质可以被分解为一种单一的化学制品和氧.《期刊摘选》

86. Professor Orr has developed interesting ways of tagging chemical molecules using existing laboratory lasers.

奥尔教授已经研发出了用现有的实验室激光给化学分子贴标签的有趣方法。《柯林斯英汉双解大词典》

87. The illness is triggered by a chemical imbalance in the brain.

该病是由大脑里一种化学失衡引发的。《柯林斯英汉双解大词典》

88. Chemicals could kill all the wildlife.

化学制品可以杀死所有的野生动物.《期刊摘选》

89. Include chemical safety information when applicable.

包括化学的安全数据当可适用的时候.《期刊摘选》

90. Use of these chemicals may present a fire risk.

使用这些化学品可能有失火的危险。《牛津高阶英汉双解词典》

91. Pigments and Chemical Intermediates, Glass, Plastic, Rubber, Detergents Plastic Products.

采购产品色素和化学的中间物, 玻璃, 塑料, 橡皮, 清洁剂塑料产品.《期刊摘选》

92. Perfume interacts with the skin's natural chemicals.

香水和皮肤的天然化学物质相互作用。《牛津高阶英汉双解词典》

93. The whole food chain is affected by the overuse of chemicals in agriculture.

整个食物链因农业生产过程过多使用化学品而受到影响。《柯林斯高阶英语词典》

94. Do not use the phone at a refueling point ( service station ) or near fuels or chemicals.

在加油站、靠近燃料或化学药品的地方不要使用手机.《期刊摘选》

95. You can ask for a chemical analysis of your tap water.

你可以要求给你的自来水做化学分析。《牛津词典》

96. The explosion of the chemical plant has poisoned many local residents.

那座化工厂的爆炸毒死了许多当地居民.《简明英汉词典》

97. A certain ruler in the Middle Ages was famous for poisoning her guests with chemicals put into their drinks.

中世纪时,某女王以往客人饮料里放化学药品来毒死客人而闻名.《简明英汉词典》

98. The action of heat will separate the chemical into a substance and oxygen.

热的作用会把这化学药品分解成氧气和另一种物质.《简明英汉词典》

99. The risin and tannin that can be extracted from it are sought by the chemical industry.

从中提取的松香和鞣酸是化学工业上很需要的.《简明英汉词典》

100. Do not use chemicals, detergents of furniture polish.

不要使用化学制品, 清洁剂或家具打光料.《期刊摘选》

101. Published continuously since 1924, JCE is the world's premier chemical education journal.

从1924年起连续出版, JCE是世界的首要的化学制品教育杂志.《期刊摘选》

102. DEET and other chemicals that work against insects can keep mosquitoes from biting.

驱蚊剂和其它化学制品可避免蚊子的叮咬.《期刊摘选》

103. She also had an adverse reaction to the chemical.

她同样受到了化学药品的毒害作用.《电影对白》

104. The food industry was given a green light to extend the use of these chemicals

食品业获准继续使用这些化学品。《柯林斯高阶英汉双解学习词典》

105. The factory was fined for discharging chemicals into the river.

这家工厂因往河里排放化学物质而被罚款。《牛津高阶英汉双解词典》

106. The chemical plant proposed to increase production and practise economy and other factories presently responded.

化工厂提出增产节约的倡仪,其他工厂随即响应.《现代汉英综合大词典》

107. Scientists tried out thousands of chemicals before they found the right one.

科学家们试验了数千种的化学药品才找到一种合适的.《简明英汉词典》

108. Chemical weapons are banned internationally.

国际上禁止使用化学武器。《牛津词典》

109. These two chemicals interact with each other at a certain temperature to produce a substance which could cause an explosion.

这两种化学药品在一定温度下相互作用并产生一种引起爆炸的物质.《简明英汉词典》

110. The chemical fertilizer should be well dug in.

化学肥料应该均匀地混入土壤中.《简明英汉词典》

111. Charcoal here implies a component with variable properties, not a specific chemical.

木炭是一种具有可变性质而不是具有特定性质的化学药品.《辞典例句》

112. a chemical element

化学元素《牛津词典》

113. The final problem for early chemical science was the element of secrecy.

最后,还有一个原因妨碍早期化学的发展,那就是保密.《期刊摘选》

114. The chemicals pose little risk to human health.

这些化学药品对人类健康没有什么危害。《牛津高阶英汉双解词典》

115. Chemicals are injected into the fruit to reduce decay.

水果注入了化学药品以防腐坏。《牛津高阶英汉双解词典》

116. Whether this kind of chemical is better had not been tried.

这种化学制品是否更好还没试过.《期刊摘选》

117. Our eyes were burning from the chemicals in the air.

空气中弥漫的化学物质熏得我们的眼睛火辣辣地痛。《牛津高阶英汉双解词典》

118. The Department maintains many close contacts with the chemical industry

这个部门与化工行业保持着众多密切的联系。《柯林斯高阶英汉双解学习词典》

119. Some of the companies illegally sent the wherewithal for making chemical weapons.

有些公司非法寄去了生产化学武器所需的资金。《柯林斯英汉双解大词典》

120. Both mechanical and chemical forces attack these weaker spots and begin the processes which form arches.

无论是机械和化学的力量攻击这些薄弱点,并开始形成的过程,拱门.《期刊摘选》

121. The functions of the secretory barrier of the tracheobronchial tree are physical, chemical, immunological, and biological.

气管支气管树分泌屏障的功能有物理的 、 化学的 、 免疫学的和生物学的.《辞典例句》

122. A score of countries may be producing or planning to obtain chemical weapons

大概有20个国家可能正在制造或计划获取化学武器。《柯林斯高阶英汉双解学习词典》

123. Any progress in reducing chemical weapons is welcome.

削减化学武器的任何进展都是受欢迎的。《柯林斯英汉双解大词典》

124. The life phenomenon could be well explained by the chemical theory and method.

用化学的观点、理论和实验方法研究生命科学中的问题，能在不同层次上使生命现象得到更合理的诠释和调控。

125. Their research has always centered about the creation new chemicals.

他们的研究工作总是围绕着发明新的化学制品而展开.《期刊摘选》

126. When it comes to pollution, the chemical industry is a major offender.

谈到环境污染问题，化工产业是一大祸害。《牛津词典》

127. Never use cleaning fluids, chemicals or wax.

切勿使用洗涤剂 、 化学药品及石蜡.《期刊摘选》

128. Certain drugs and chemicals also have been shown to decrease the activity of pseudocholine esterase.

有些药物和化学制品也表明能降低拟胆碱酯酶的活性.《辞典例句》

129. We must reduce the danger of war by controlling nuclear, chemical, and conventional arms.

我们必须通过控制核武器、化学武器和常规武器来降低战争的危险。《柯林斯英汉双解大词典》

130. Textile Chemicals, Leather Goods and Accessories, Readymade Garments, Garments, Chemicals, Machinery, Leather Items.

采购产品纺织品化学药品, 皮革货物和配件, 成衣, 衣服, 化学药品, 机器, 皮革计算.《期刊摘选》

131. It also provides an overview of the OECD Chemicals Program.

它也提供经合组织化学制品计画的概述.《期刊摘选》

132. A chemical or synthetic drug may contain a single, but very powerful active principle.

化学药品,或者说人工合成药品,可能含有一种单个的, 但效力很强的活性成分.《期刊摘选》

133. Here, a big chemicals company reports that orders fell by half in October.

这儿有一家大型化学制品公司报告称,10月份订单减少了一半.《期刊摘选》

134. As the name implies, petrochemicals are chemicals made from petroleum, from hydrocarbons found in the latter.

顾名思义, 石油化工产品是从石油中, 从石油的碳氢化合物中提炼出来的化学制品.《辞典例句》

135. A drug is a chemical substance.

毒品是一种化学物质。

136. Glucose and fructose have the same chemical formula but have very different properties.

葡萄糖和果糖具有相同的化学分子式但有很不同的特性。《柯林斯英汉双解大词典》

137. Clouds of toxic fumes escaped in a huge chemical factory blaze.

从化工厂熊熊烈火中泄漏出团团有毒气体。《牛津词典》

138. the chemical industry

化学工业《牛津词典》

139. They are taking precautionary measures to safeguard their forces from the effects of chemical weapons.

他们正采取预防措施保护其军队免受化学武器的伤害。《柯林斯例句》

140. Pharmaceutical formulations, Bulk Drug Intermediates, Fine Chemicals, Fine Chemicals, Intermediates, Active Pharmaceutical Ingredients.

采购产品药剂配方, 大多数下药中间物, 化学药品, 化学药品, 中间物, 有效药物成份.《期刊摘选》

141. This chemical is not to be exposed to air.

这种化学制品不可暴露于空气之中.《期刊摘选》

142. As it moved upmarket, ICI became progressively less imperial , less chemical and less industrial.

卜内门化学工业有限公司进入高端市场后, 逐渐削弱了集团化, 化学制品和工业化.《期刊摘选》

143. chemical additives in petrol

汽油中的化学添加剂《牛津高阶英汉双解词典》

144. There may even be the chemical synthesis, unsafe, physical injury, such as Lenovo, and other negative.

甚至会出现化学的,合成的, 不安全的, 对身体有伤害的等负面的联想等.《期刊摘选》

145. Students grow organic food and use as little fossil fuels and chemicals as possible.

学生种植有机食物并尽可能少的利用矿物燃料和化学药品.《期刊摘选》

146. The chemical structure of this particular molecule is very unusual.

这个特殊分子的化学结构很不寻常。《柯林斯高阶英汉双解学习词典》

147. Physical and chemical method can better the tribology properties.

通过物理和化学的方法可以改进其摩擦学性能.《期刊摘选》

148. Applying the common physical and chemical method can not get a well effect.

采用一般的物理与化学的方法清洗效果不好.《期刊摘选》

149. The raw sewage is chemically treated.

未经处理的污水要进行化学处理。《牛津词典》

150. Chemicals are used to keep the insects down.

化学药品用于阻止昆虫滋生.《简明英汉词典》

151. He is experimenting with a new chemical.

他正在实验一种新的化学制品.《辞典例句》

152. Fire spread rapidly after a chemical truck exploded.

一辆装有化学品的卡车爆炸后火势迅速蔓延开来。《柯林斯英汉双解大词典》

153. No chemical mystery there: Where there's fire, there's smoke.

这里没有化学的秘密,哪里着火哪里就冒烟.《期刊摘选》

实用例句

1. And it can limit the need for chemical fertilizers by letting animal waste do the job of natural fertilizer.

VOA : special.2010.01.19

2. Six people were treated for breathing problems after a chemical spill at a factory in Cambridgeshire.

BBC: Wisbech factory workers treated after chemical spill

3. But improved farming methods later increased their yields and, at the same time, made better use of chemical nitrogen fertilizer.

VOA : special.2009.07.28

4. Computer science is the third highest-paying bachelor degree, right behind computer engineering and chemical engineering.

CNN: Molding the next generation of computer scientists

5. This can trigger a series of chemical changes in the body that lead to cancer.

BBC: Radon

6. Particularly intriguing was his passing reference to one agenda item the proliferation of chemical weapons.

CENTERFORSECURITYPOLICY: A Noxious Arms Control Treaty

7. The students use the mixture to fertilize the soil instead of buying chemical fertilizers that could harm the environment.

VOA : special.2009.04.14

8. You had said earlier that chemical weapons would be a red line in Syria.

WHITEHOUSE: President Obama Holds a Press Conference with Prime Minister Erdogan | The White House

9. Chemical sprays like air fresheners, hair spray,cleaning products and even strong beauty aids can trigger an asthma attack.

VOA : special.2010.09.07

10. Plants naturally take in carbon dioxide they need for photosynthesis, the process of changing light energy to chemical energy.

VOA : special.2010.01.26

11. Catalysts are materials which greatly speed up chemical reactions.

催化剂是可以大幅加速化学反应的物质。

12. For similar reasons the main chemical weapons production facility is also close to the city.

BBC: Could US remove Syria chemical weapons?

13. But he has doubts about whether they would help in a chemical or biological attack.

CNN: gas mask

14. Last July,the Food and Drug Administration advised manufacturers to add what are called physical chemical identifiers to their medicines.

VOA : special.2010.03.01

15. So recently we also set up a meeting with the new director of undergraduate studies in chemical engineering and

最近我们还和化学工程本科部的新主任开了一次会，SpeakingMax英语口语达人 : 请支持一下社团小组

16. Coe had to draw dozens of chemical structures in indelible ink to make transparent slides.

FORBES: Magazine Article

17. Next, they prompted a chemical reaction, causing the cells to fuse and begin development.

WSJ: Experiment Brings Human Cloning One Step Closer

18. Remember, all you have to do is fill in the one or two-letter abbreviation for the chemical symbol.

记住，你们只要,用一两个字母的缩写,来代表化学元素就可以了。固态化学导论课程节选 : 麻省理工公开课

19. Chemical fertilizers do not work on the soil but are enforcedly imbibed by plants.

化学肥料并不对土壤起作用，但被植物强行吸收。

20. These are things that must be taken in from the environment because your body cannot manufacture them and they promote specific chemical reactions in the body.

这些都是必须从外界摄取的物质,因为无法通过自身合成,它们能促进体内特定的化学反应关于食物的心理学、生物学和政治学课程节选 : 耶鲁公开课

21. DuPont competes chiefly with other corporate giants like Dow Chemical, Monsanto, BASF and Huntsman Corp.

FORBES: DuPont Boosted By Drought, But Chemical Profit Drops 44%

22. The chemical companies had amalgamated into a vast conglomerate.

这些化学品公司已经合并成一个庞大的企业集团。

23. Its precise chemical properties are unknown.

其确切的化学特性未知。

24. The lethal chemical agents were slated for destruction under the army's supervision, either through incineration or chemical neutralization.

这些致命的化学药剂预定在军方的监督下通过焚烧或化学中和销毁。

25. They also will study chemical and physical properties of the soil samples with a method called infrared spectroscopy.

VOA : special.2009.01.20

26. Before Chemical, she had worked at Harvard Business School and the Bank Hapoalim in Israel.

FORBES: People

27. To ask questions like how much heat is released in a chemical reaction that takes place at constant temperature.

当我们想要知道,当一个化学反应在恒定的温度下发生时,会放出多少热量时。热力学与动力学课程节选 : 麻省理工公开课

28. Why? Bundle of properties: mechanical strength, chemical inertness, ease of fabrication: that's not a unique solution.

为什么，属性的总和：,机械强度，化学惰性，易于制造，那不是独特的解决方法。固态化学导论课程节选 : 麻省理工公开课

29. This medicine seems to work by governing the activity of a chemical involved in information processing, storage and memory.

VOA : special.2011.02.08

30. I was at Princeton from 83 to 86, got my master in chemical engineering Now i serve as the administrator of the United States Envrionment Protection Agency My engineering background is extremely important to the job i do everyday.

3-86年我在普林斯顿大学学习，取得了化学工程的硕士学位,我现在的职务是,美国环境保护署署长,我的工程学背景,对我现在的日常工作十分重要。领导能力简介课程节选 : 普林斯顿公开课

31. Emerging sensor technologies like barometer, microbolometers, and chemical sensors will provide even richer user context information.

FORBES: Does The Mobile Internet Mean The Death Of User Privacy?

32. This is a particular priority for missiles loaded with chemical, biological or radiological materials.

CENTERFORSECURITYPOLICY: An Effective Antimissile Strategy

33. When it reaches the brain, levodopa is changed into dopamine, the chemical that is lacking in people with the disease.

VOA : special.2009.04.07

34. Ionizing radiation can bring this about by breaking chemical bonds in atoms and molecules.

WSJ: Radiation's Effect Depends on Amount

35. She also shows how the chemical Luminol can reveal hidden blood stains that the eye alone cannot see.

VOA : special.2010.05.05

36. Emergency services officials earlier said the explosion might have been caused by the chemical ammonia.

BBC: Texas fertiliser plant blast: Fourteen bodies found

37. In the first few days, urine samples are useful to look for exposure to chemical agents.

BBC: Syria chemical weapons claims: UK and US tread cautiously

38. we'll start in on discussing chemical equilibrium, does deriving where they lie phase equilibrium?

我们就要开始讨论化学平衡，推导相平衡在什么位置？热力学与动力学课程节选 : 麻省理工公开课

39. I certainly didn't understand how they even connected really to chemical reactions, much less other disciplines that I was interested in.

它们这么重要,我并不理解这些分子是什么，我也不知道它们。化学原理课程节选 : 麻省理工公开课

40. Scientists at the agroforestry center say the use of fertilizer trees can reduce the need for chemical nitrogen by up to three-fourths.

VOA : special.2009.09.01

41. The chemical is kept pressurized as part of the cooling system in meat processing plants.

NPR: Fire Kills 119 At Poultry Plant In Northeast China

42. Cook had run a chemical company and the Sugar Loaf ski station in Maine.

FORBES: Crossbreed

43. An airplane had flown over the area where the birds were kept and spread a powerful chemical called DDT.

VOA : special.2010.03.14

44. The chemical, used to treat cloudy water, went straight into the main water supply.

BBC: Lowermoor treatment works, Camelford

45. Her group investigated the impact of the vitamin on a chemical in the body, interleukin-17.

BBC: Sunshine vitamin 'may treat asthma'

46. Are there some chemical agents, non-lethal agents that would not be defined under that red line?

WHITEHOUSE: Press Briefing by Deputy Press Secretary Josh Earnest

47. Harvard's Nicholas Lange says the team looked instead at the chemical and electrical pathways that link the different parts of the brain.

VOA : special.2010.12.21

48. Generally, there are a couple of elements that one might set down as in a Petri dish, and wait to see if some chemical reaction might take place, but not at all sure of what it might be.

一般来说，都有几个元素,作者会把它们像放入培养基中一样培养,等待某种化学反应的产生，但对可能的结果却一无所知。人性课程节选 : 普林斯顿公开课

49. So, now with this framework, I said that talking about these valence electrons might give us some insight into chemical reactivity.

所以，现在对于这个结构，我认为讨论价电子能,会让我们对化学反应有更深的领悟。固态化学导论课程节选 : 麻省理工公开课

50. We can go back to ancient Egypt where there khemeia is reference in the hieroglyphs to term khemeia, which, among other things, meant chemical processes for embalming the dead.

我们可以追溯到古埃及,那的象形文字提到了词语,这是，在其他事情当中，意味着,化学过程处理防腐尸体。固态化学导论课程节选 : 麻省理工公开课

51. There is a range of ways of looking for evidence of chemical weapons use.

BBC: Syria chemical weapons claims: UK and US tread cautiously

52. If you could introduce that gene you'd make the chemical, in this case it's a protein called vascular endothelial growth factor.

通过导入一种生成特殊化学物质的基因,这种疗法中指的是一种蛋白,叫做血管内皮生长因子生物医学工程探索课程节选 : 耶鲁公开课

53. More likely, the two presidents discussed the prospects for establishing even more ambitious chemical weapons restrictions.

CENTERFORSECURITYPOLICY: A Noxious Arms Control Treaty

54. He was eighteen when he was sent to the Chemical Weapons Research Centre at Porton Down.

BBC: Transcript: Trial and Error

55. In the U.S., the main chemical UVA filters are benzophenones, such as oxybenzone, and avobenzone.

WSJ: European Sunscreen Roadblock on U.S. Beaches

56. If you were to make that change you would find that the molecule now has completely different biological and chemical properties.

如果要做出这样的变化,你会发现,分子的生物形状,和化学性质完全改变了。化学原理课程节选 : 麻省理工公开课

57. This is visualizing the process of the conversion of mechanical energy into chemical and electrical energy very nicely.

这一模拟恰到好处地演示了,机械能到化学能和电能的转换过程。7个颠覆你思想的演讲课程节选 : 斯坦福公开课

58. The chemical giant wanted a polypropylene versatile enough to go from stiff to soft.

FORBES: The World's Fastest Chemists

59. It says it was capable of carrying up to 60 litres of chemical nerve agent.

BBC: Syria's chemical weapons stockpile

60. Several people on the ground seem to believe that it was a chemical agent.

WHITEHOUSE: Press Briefing

61. It asked more than one thousand women and minority members of the American Chemical Society about their experiences.

VOA : special.2010.04.01

62. They went forward with a spinoff of Eastman Chemical that was planned by his predecessor, Kay Whitmore.

FORBES: How an outsider's vision saved Kodak

63. These switches are set off by a chemical signal sprayed on genetically tinkered seed.

ECONOMIST: Terminator genes

64. I figured Chemical Engineering would be the best way to get into it because it's a really broad major.

我发现化学工程应该是接触新能源的最好方式，因为这个专业覆盖面也很广。SpeakingMax英语口语达人 : 学习化学专业的原因

65. This completely could change if you were to flip from one to the other conformation which can happen in chemical reactions.

在化学反应中,它们的形状,可以从一种折叠成另外一种。化学原理课程节选 : 麻省理工公开课