acid是什么意思_acid怎么读_acid的用法_翻译_短语搭配_权威例句

柯林斯词典

同根词

词根：acid

• n.

  acidity 酸度；酸性；酸过多；胃酸过多

• vi.

  acidify [化学] 酸化；变酸

• vt.

  acidify 使……成酸；使……酸化

同近义词

• n.[化学]酸；<俚>迷幻药

  acerbity

• adj.[食品]酸的；讽刺的；刻薄的

  sour   /   vinegary

词组短语

1. lactic acid 乳酸

2. amino acid n. [化]氨基酸

3. fatty acid [化]脂肪酸

4. sulfuric acid 硫酸

5. hyaluronic acid [生化]透明质酸；玻璃酸

6. nitric acid [化]硝酸

7. Salicylic Acid 水杨酸 ; 蒲柳酸 ; 水扬酸 ; 有去角质的功能

8. glycolic acid 乙醇酸 ; 羟基乙酸 ; 常用的果酸成份

9. Benzoic Acid 有化 苯甲酸 ; 有化 安息香酸 ; 苯酸 ; 防腐剂

10. acid rain 酸雨

11. lauric acid 有化 月桂酸 ; 十二酸 ; 十二烷酸 ; 正十二酸

12. acrylic acid 丙烯酸

13. benzoic acid [化]苯甲酸

14. nucleic acid [生化]核酸

15. acid solution [化]酸溶液

16. lactic acid bacteria 乳酸菌

17. acid content 酸性含量

18. TRANEXAMIC ACID 传明酸 ; 氨甲环酸 ; 对氨甲基环己甲酸 ; 药 凝血酸

19. sulphuric acid 硫酸

20. Oxalic acid 有化 草酸 ; 有化 乙二酸 ; 无水草酸 ; 修酸

21. phosphoric acid [化]磷酸

22. acetic acid [化]醋酸，乙酸

23. citric acid 柠檬酸

24. Linoleic Acid 有化 亚油酸 ; 十八碳二烯酸

25. organic acid 有机酸

26. hydrochloric acid 盐酸

27. oxalic acid [化]草酸

权威例句

1. Agronomists studying the herb have discovered that it produces large amounts of histidine, an amino acid that, in test-tube solutions, renders these metals chemically inert.

研究这种药草的农学家发现，它会产生大量的组氨酸，这种氨基酸在试管溶液中会使这些金属具有化学惰性。

2. Words like "acid", "gravity", "electricity" and "pendulum" had to be invented just to stop their meetings turning into an endless game of charades.

像“酸”，“重力”，“电”和“钟摆”这些词不得不被发明出来，只是为了防止他们的会议变成一场无止尽的字谜游戏。

3. The acid etched holes in the crystal surface

那种酸在晶体表面蚀刻出一些小孔。《柯林斯高阶英汉双解学习词典》

4. The lean meat and contains the massive essential fatty acid fish richly.

瘦肉和富含大量必要脂肪酸的鱼类.《期刊摘选》

5. Solid acid was a good catalyst of organic synthesis and can be a substitute for acid.

固体酸是有机合成中能够代替硫酸的良好催化剂.《期刊摘选》

6. A method for the spectrophotometric determination of chlorogenic acid in leaves of ramie has been established.

探讨了采用分光光度法测定苎麻叶中绿原酸的含量的方法.《期刊摘选》

7. Acid rain destroys trees and corrodes buildings.

酸雨毁坏树木，腐蚀建筑物。《柯林斯高阶英汉双解学习词典》

8. Iron and folic acid supplements are frequently given to pregnant women.

铁和叶酸补充剂常给孕妇服用。《柯林斯英汉双解大词典》

9. Antacids are alkaline and they relieve pain by neutralizing acid in the contents of the stomach.

抗酸剂是碱性的，它们通过中和胃容物中的酸来缓解疼痛。《柯林斯英汉双解大词典》

10. Spilt acid discoloured the floor.

泼出的酸弄得地板褪色.《简明英汉词典》

11. This acid eats metal.

这种酸能腐蚀金属.《现代英汉综合大词典》

12. Sulphur dioxide is a pollutant and a major contributor to acid rain.

二氧化硫是一种污染物，并且是形成酸雨的主要因素。《牛津词典》

13. The acid has burnt a hole in my jacket.

这种酸把我的上衣烧了一个窟窿。《新英汉大辞典》

14. Lemons are an acid fruit.

柠檬是一种有酸味的水果.《期刊摘选》

15. Carbolic acid is usually used for cleaning.

石炭酸常用于清洁。《柯林斯英汉双解大词典》

16. Lotion containing salicylic acid, can clean the skin or resistance of bacteria.

使用含有水杨酸的化妆水, 可以清洁皮肤或抵抗细菌.《期刊摘选》

17. Acids in the stomach destroy the virus.

胃酸能杀死病毒。《柯林斯高阶英语词典》

18. The content of levulinic acid in soy sauce, hydrolyzed vegetable protein ( HVP ) and caramel was determined.

摘要对酱油 、 酸水解植物蛋白 ( HVP ) 、焦糖色素中乙酰丙酸的含量进行了测定.《期刊摘选》

19. This is significant, because the amino acid sequence of an enzyme is determined by genes.

这很重要，因为酶的氨基酸序列是由基因决定的。

20. A lemon is an acid fruit.

柠檬是一种酸味水果。

21. Objective To optimize the extraction technology of alginic acid in Laminaria japonica Aresch.

目的优选昆布中褐藻酸的最佳提取工艺.《期刊摘选》

22. The amino acid is depleted commensurate with the development of the growing embryo.

氨基酸的消耗是同生长的胚的发育相适应的.《辞典例句》

23. The zircoaluminate coupling agent and methylacrylic acid with organic function of different mixing ratios were synthesized.

文中对新型陶瓷分散剂进行了研究,合成了不同配比的有机配位基甲基丙烯酸的铝锆偶联型分散剂.《期刊摘选》

24. Some ants eject formic acid when irritated.

有些蚂蚁受到刺激时会排出蚁酸.《简明英汉词典》

25. Everything he said drip ped acid.

他的话里字字句句都带着刺.《现代英汉综合大词典》

26. Large quantities of nitric acid were produced.

大量的硝酸产生了。

27. Women who are not eating a balanced diet that includes folic acid are also at risk.

未均衡摄入营养(包括未摄入叶酸)的妇女同样存在很大风险.《期刊摘选》

28. The pollution caused by cars leads to smog and acid rain.

汽车污染会造成烟雾和酸雨。《外研社英语同义词辨析词典》

29. The reduction of acid is an important reaction in organic chemistry.

羧酸的还原是有机化学中的重要反应.《期刊摘选》

30. The concentration of acid in vomitus or aspirate need not reach this limit.

呕吐物或吸引液内酸的浓度不需要达到这一程度。

31. Acid corrodes metal.

酸腐蚀金属。《牛津高阶英汉双解词典》

32. This paper introduces the industrial synthesis and application of cinnamic acid, analyses its market and investment.

本文介绍了肉桂酸的工业合成方法和应用,并对肉桂酸的市场前景、投资回报进行了分析.《期刊摘选》

33. Ulcers occur when the stomach's natural acids eat into the lining of the stomach.

胃酸侵蚀胃内壁引发溃疡。《柯林斯高阶英汉双解学习词典》

34. Everyone doesn't like to hear the acid remarks.

没有人喜欢听那尖酸刻薄的话.《简明英汉词典》

35. Suffice it to say that the unusually high boiling point of acetic acid.

只要谈一下醋酸的不寻常的高沸点就行.《辞典例句》

36. We've said that sulfuric acid dissolves limestone, right?

我们说过，硫酸可以溶解石灰石，对吗？

37. How can we prevent acid rain?

我们怎么防治酸雨呢？

38. Sulfuric acid eats away at limestone very aggressively.

硫酸对石灰石的侵蚀非常厉害。

39. The government had committed billions of pounds for a programme to reduce acid rain

政府已经给一个旨在减少酸雨的方案拨了几十亿英镑。《柯林斯高阶英汉双解学习词典》

40. Below his preternatural affability there is some acid and steel.

在他异常和蔼可亲的表情之下,有着尖刻和钢铁般的坚毅.《简明英汉词典》

41. The method is convent, fast and has applied to determination of acetic acid in ambient air.

方法操作简便 、 快逮,适用于环境空气中微量乙酸的监测.《期刊摘选》

42. The acid has eaten through the metal.

酸把这块金属腐蚀穿了.《简明英汉词典》

43. Acid causes metal to corrode.

酸使金属腐蚀.《简明英汉词典》

44. A protective effect of vitamin C ( ascorbic acid ) has been reported previously.

维生素C ( 抗坏血酸 ) 的保护效应过去已有报导.《期刊摘选》

45. Acid and hIt'smack will experience a feeling of sweet, there is a new experience.

酸酸的,砸咂嘴,又会体会到另一种香甜的感觉, 有一种新的体会.《期刊摘选》

46. The food the stomach deliver to me is highly acid.

胃传送给我的食物是高度酸性的.《辞典例句》

47. Analysis by gel electrophoresis revealed slight differences in amino acid sequence of the enzymes of two of the four pairs.

经凝胶电泳分析，发现四对实验对象中有两对的酶的氨基酸序列略有差异。

48. Carbolic acid is usually used for cleaning

石炭酸常用于清洁。《柯林斯高阶英汉双解学习词典》

49. The chemical can an acid.

这种化学“制品”能起酸的作用.《期刊摘选》

50. Cars cause pollution, both smog and acid rain.

汽车引起污染，既有烟雾又有酸雨。《柯林斯英汉双解大词典》

51. If your soil is very acid, add lime.

如果土壤酸性太强，就加些石灰。《柯林斯高阶英汉双解学习词典》

52. The acid test of a school is 'would you send your own children there?'

“你会将自己的孩子送去那里吗？”这一问题是衡量一所学校的试金石。《柯林斯高阶英汉双解学习词典》

53. After extensive research, Albert Hoffman first succeeded in synthesizing the acid in 1938

经过大量研究，艾伯特·霍夫曼于1938年首次成功合成了该酸性物质。《柯林斯高阶英汉双解学习词典》

54. These wines are made from grapes.

这几种酒都是葡萄酿造的.《用法词典》

55. Esterification of fumaric acid with catalysts, isomerization of maleic acid and maleate with catalysts were investigated.

催化剂包括酯化催化剂和异构化催化剂, 分别催化富马酸的酯化和马来酸(酯)的异构化.《期刊摘选》

56. Does that metal pit after contact with acid?

那种金属同酸接触后是否会起凹点？《新英汉大辞典》

57. Rye is tolerant of poor, acid soils.

黑麦耐贫瘠的酸性土壤。《牛津词典》

58. ...citric acid...

柠檬酸《柯林斯高阶英语词典》

59. The somewhat acid flavour is caused by the presence of lactic acid.

这种微酸的味道是因为含有乳酸造成的。《柯林斯例句》

60. What else does sulfuric acid do?

硫酸还能做什么？

61. The fun is all about expression people make as all that citric acid hits their taste buds.

有趣的是，当所有的柠檬酸冲击他们的味蕾时，人们做出的各种表情。

62. An acid solution is concentrated when it has very much acid in it.

当酸性溶液里含有很多酸时,它就被浓缩了.《简明英汉词典》

63. Sulfur emissions from steel mills become acid rain.

炼钢厂排放出的硫形成了酸雨。《柯林斯高阶英汉双解学习词典》

64. What's the scale that's used to compare the strength of acids and alkalis?

用何种标准来比较酸碱度？《柯林斯高阶英汉双解学习词典》

65. This enzyme catalyzes the oxidation of succinic acid.

这种酶催化琥珀酸的氧化.《辞典例句》

66. acid fruit

酸水果《牛津词典》

67. 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》

68. Nor is acid rain always, and universally, a bad thing.

酸雨也并非在任何情况下都是坏事。《柯林斯高阶英汉双解学习词典》

69. Process process, product quality and domestic market of industrial aminosulphonic acid are discussed.

对工业氨基磺酸的生产工艺 、 产品质量及国内市场行情作了较详细的介绍.《期刊摘选》

70. Objective To study the correlation between coronary heart disease and blood uric acid.

目的研究冠心病与血尿酸的关系.《期刊摘选》

71. Antacids are alkaline and they relieve pain by neutralizing acid in the contents of the stomach.

抗酸剂是碱性的，通过中和胃容物中的酸来减轻疼痛。《柯林斯高阶英汉双解学习词典》

72. A crisp dry finish reflecting a perfect balance of fruit and acid.

轻快的后味反映出果味和酸味的完美平衡.《期刊摘选》

73. His stomach might rupture from all the acid

他的胃可能因为这些酸液而穿孔。《柯林斯高阶英汉双解学习词典》

74. When nitric acid is poured on copper, a brown vapor gives off.

将硝酸倒在铜上, 会散发出一种棕色的蒸气.《简明英汉词典》

75. Over time, the protein in the eggshell breaks down into its constituent amino acids

时间久了，蛋壳中的蛋白质就会分解为其构成成分氨基酸。《柯林斯高阶英汉双解学习词典》

76. The proportion of free oleic acid that an olive oil contains is an accurate measure of the oil's acidity.

橄榄油中游离油酸的比例是对橄榄油酸度的精确测量。

77. This paper introduces production of mucochloric acid, its market and application in medicine and pesticide.

介绍糠氯酸的生产, 在医药、农药方面的应用及市场前景.《期刊摘选》

78. The acid has been eating away the sides of the container.

酸腐蚀着容器的四壁.《简明英汉词典》

79. Preferred to use strong bactericidal, cleaning effect, weak acid sunscreen face cream.

首选用杀菌力强 、 清洁效果好 、 弱酸性的防晒洗面奶.《期刊摘选》

80. When cave researchers go to explore them, they see and smell, the sulfuric acid and gases at work.

当洞穴研究人员进一步探索时，他们会在这个过程中发现硫酸，并闻到它的味道。

81. Acid ate holes in my suit.

我的上衣被酸性的东西腐蚀了个洞.《期刊摘选》

82. This comedy of contemporary manners is told with compassion and acid humour.

这部当代风尚喜剧杂糅了悲悯的情怀和尖酸的幽默。《柯林斯例句》

83. Those needles add a lot of acid to the soil.

这些松针给土壤增加了很多酸性。

84. These shrubs must have an acid, lime-free soil.

这些灌木必须要有酸性、无石灰的土壤。《柯林斯英汉双解大词典》

85. The acid test of a good driver is whether he or she remains calm in an emergency.

在紧急情况下能否保持冷静是对一个好司机的严峻考验。《牛津高阶英汉双解词典》

86. Acid ate holes in my coat.

我的衣服被酸蚀烂了几个洞.《简明英汉词典》

87. The organic litter of another tree species might add less acid but more of something else.

另一种树种的有机凋落物可能不会添加这么多酸，但会添加较多的其他物质。

88. The sulphuric acid ate into the parts of the metal where the coat of paint had peeled.

硫酸腐蚀了这块金属上涂层剥落的地方.《简明英汉词典》

89. an acid wit

尖刻的俏皮话《牛津词典》

90. It is treated with acid before being analysed.

对它先用酸处理再进行分析。《牛津词典》

91. Beyond his preternatural affability there is some acid and some steel.

在他异常和蔼可亲的表情之下,有着尖刻的性格和钢铁般坚毅的意志.《期刊摘选》

92. Clifford Du Bois regarded his acid young superior with a curious eye.

珂力弗·杜·保阿斯用一副好奇的眼睛看着他那尖酸的青年上司.《辞典例句》

93. Acid corrodes metal.

酸腐蚀金属。《牛津词典》

94. Succinic acid was used as target during ozonation of chlorophenol, whose concentration measured by ion chromatography.

使用丁二酸作为目标化合物,在臭氧氧化氯酚的过程中, 利用离子色谱检测水样中丁二酸的浓度变化情况.《期刊摘选》

95. Citric acid can be extracted from the juice of oranges, lemons, limes or grapefruit.

柠檬酸可以从橙汁、柠檬汁、酸橙汁或柚子汁中提取。《柯林斯英汉双解大词典》

96. May I use nanometer pearl powder together with other acid cosmetic?

纳米珍珠粉不能和酸性的化妆品调和一起使用 吗 ?《期刊摘选》

97. These wines may taste rather hard and somewhat acid.

这些酒可能喝着比较冲并且有股酸味。《柯林斯高阶英语词典》

98. Wear cotton gloves when cleaning silver, because the acid in your skin can tarnish the metal.

清洁银器时要戴上棉手套，因为你皮肤里的酸性物质会使它失去光泽。《柯林斯高阶英汉双解学习词典》

99. Handle with care, or the acid may get out.

小心轻放, 否则酸会溢出来.《简明英汉词典》

100. His stomach might rupture from all the acid.

他的胃可能会因为所有这些酸而穿孔。《柯林斯英汉双解大词典》

101. When hydrogen sulfide reacts with the oxygen in the water, the result of that is sulfuric acid.

当硫化氢与水中的氧反应，得到的就是硫酸。

102. Neutralization is the interaction of a base and an acid.

中和作用是碱和酸的相互作用

103. Litmus paper turns red in the presence of an acid.

石蕊试纸遇到酸就变红。《牛津词典》

实用例句

1. And then linked to the glycerol instead of a third fatty acid chain is a water soluble molecule, like a salt.

但连到甘油上的第三个基团不是脂肪酸链,而是一种水溶性的分子,像盐一样生物医学工程探索课程节选 : 耶鲁公开课

2. Domoic acid can also cause neurological disorders and death in animals that eat fish poisoned with the neurotoxin.

VOA : special.2011.03.15

3. Its precursor, molecules of lactic acid, exists in two forms, so-called left-handed and right-handed versions.

FORBES: Magazine Article

4. She described how the attacker opened the Lucozade bottle and sprayed acid into the victim's face.

BBC: Vigilante Jason Baker jailed for Blackwood acid attack

5. The ACID properties (atomicity, consistency, isolation, durability) have been drilled into our heads.

FORBES: What You Need to Know About NoSQL Databases

6. In no time at all, that activity creates acid and that starts the whole disease process.

CNN: Baby's teeth: What you should know

7. The play passed the critics’ acid test.

这部戏剧过了评论家们严苛的一关。

8. But Mister Zundt says reducing air pollution and acid rain will reduce respiratory illnesses for people in the city.

VOA : special.2009.09.07

9. Soil should also be tested for its pH level, a measure of the acid and alkaline balance.

VOA : special.2009.06.09

10. I've been told that acid-loving plants like gardenias, rhododendrons, things like that, love very acidic fertilizer.

NPR: Vegetable Gardening On A Budget

11. The somewhat acid flavour is caused by the presence of lactic acid.

这种酸酸的味道是里面的乳酸造成的。

12. So just keep in mind when you do see the chlorine in these drugs, it's very different from the acid chloride.

因此只要记住当你在这些药物中发现氯的时候，它不会是酰氯就好了。化学原理课程节选 : 麻省理工公开课

13. Yet,it took some time for the team to confirm that the amino acid glycine came from space.

VOA : special.2009.09.30

14. The lactic acid in it supposedly helps dissolve dead skin cells and aids cellular regeneration.

FORBES: Getting Milked

15. You know, you mix acid and base together and the thing heats up like crazy, right.

你知道，当你把酸和碱混合起来时,这东西会像疯了一样地变热。热力学与动力学课程节选 : 麻省理工公开课

16. Mild acne can be treated with over-the-counter remedies such as salicylic acid or benzoyl peroxide.

CNN: How can I get rid of my acne?

17. acid burns

酸烧伤

18. It also attacked Streptococcus mutans, an acid-producing bacterium which is a major cause of tooth decay.

BBC: Coconut oil could combat tooth decay

19. The experts said women who wish to become mothers should take folic acid to prevent problems in their babies.

VOA : special.2009.04.21

20. And they wanted to use a soluble salt of citric acid, so they could have used sodium, they could have used potassium.

而且他们想用一种柠檬酸的可溶性盐，他们本可以用钠，也可以用钾。化学原理课程节选 : 麻省理工公开课

21. Nor is acid rain always, and universally, a bad thing.

酸雨也并非总是坏事情。

22. Sulphur emissions from steel mills become acid rain.

炼钢厂排放出的硫形成了酸雨。

23. That's because every three base pairs describes an amino acid in a protein.

那是因为每三个碱基对,对应一个蛋白质中的一个氨基酸生物医学工程探索课程节选 : 耶鲁公开课

24. Over two decades, researchers have seen increased use of calcium, vitamin D and folic acid.

CNN: Half of Americans use supplements

25. He returned two days later, when Baker's accomplice threatened to spray the battery acid.

BBC: Vigilante Jason Baker jailed for Blackwood acid attack

26. Proteins are only susceptible to phosphorylation if they have certain kinds of amino acid sequences.

只有含这些氨基酸的蛋白质,才能够被磷酸化生物医学工程探索课程节选 : 耶鲁公开课

27. But it is the first time an amino acid has been discovered on a comet.

VOA : special.2009.09.30

28. Then they made small changes to the bacterium's deoxyribonucleic acid -- DNA for short.

VOA : special.2010.07.20

29. Despite some success, like acid rain and ozone protection, environmental issues continue to afflict us.

FORBES: Environmental Regulations: The New Frontier

30. ZeaChem was founded to produce both cellulosic ethanol and bio-based acetate and acetic acid.

FORBES: Procter & Gamble Partners With Bio-based Chemicals Startup ZeaChem

31. It contains heart-healthy unsaturated fats, including linoleic acid, and is low in artery-clogging saturated fat.

WSJ: An Oil's Promises, From Cooking to Cosmetics

32. It contains acid, mercury and other chemicals and has a great impact on residents' health.

NPR: Concerns Rise with Water of Three Gorges Dam

33. Like many antimalarials, they block the parasite's synthesis of folic acid, a key nutrient.

FORBES: Magazine Article

34. Scientists are testing bone from Nikumaroro to learn if DNA, deoxyribonucleic acid, can be recovered from it.

VOA : special.2011.01.18

35. In the fat-shedding livers, by contrast, she found high concentrations of a protein called fatty-acid-binding-protein 4.

ECONOMIST: Why some duck livers are delicious, and others nasty

36. Even if that does not happen, making lysergic acid in yeast is still a good idea.

ECONOMIST: LSD

37. The previous memorial was replaced due to damage from natural ageing and acid rain.

BBC: Wales

38. We stopped in the afternoons to fish for a few minutes in little rivers turned black by the acid of cypress trees.

VOA : special.2010.01.30

39. There is a by-election next month, an acid test for the beleaguered Socialist government.

BBC: French recession: Farms feeling the pinch

40. Boric acid has been used to kill other insects including cockroaches, termites and ants inside homes since the middle of last century.

VOA : special.2011.02.23

41. Lifestyle changes, while no cure, may reduce the severity of symptoms of acid reflux.

FORBES: On The Cover/Top Stories

42. Later,the water and most of the acid left the caves as the Guadalupe Mountains continued to rise.

VOA : special.2009.12.07

43. Chronic acid reflux can damage the esophagus and in rare cases can cause precancerous changes.

CNN: Study: No esophageal cancer risk from bone drugs

44. HF And let's take an example, HF, hydrofluoric acid, all right?

这里有个例子，氢氟酸，对吧？固态化学导论课程节选 : 麻省理工公开课

45. They would naturally hybridize and form a duplex, or a double stranded nucleic acid.

它们会自然杂交并形成双螺旋,或者说双链核酸生物医学工程探索课程节选 : 耶鲁公开课

46. They have two fatty acid chains and so these are the oily like parts of the molecule, the molecules that behave like oil.

它们含有两条脂肪酸链,这是部分分子具有油脂的属性,使磷脂分子具有油脂的属性生物医学工程探索课程节选 : 耶鲁公开课

47. "It contributes to smog,acid rain, loss of biodiversity, dead zones along the coast, global warming, stratospheric ozone depletion.

VOA : special.2011.04.05

48. She needs to know this enzyme works by both acid base chemistry, and oxidation reduction.

她要知道酶催化，她需要知道这种酶,在酸碱环境下的反应和氧化还原反应。化学原理课程节选 : 麻省理工公开课

49. At the same time, doctors warn that acid in aspirin can cause bleeding in the stomach and intestines.

VOA : special.2009.10.20

50. Storing large quantities of electricity has long been the domain of 150-year-old lead-acid chemistry.

FORBES: The Automobile Shifts Gears

51. So I show that here, so in green, you have what's called a carboxcylic acid group, a c o o h, which gets converted by s o c l 2 to a c double bond o c l or an acid chloride.

我在这里用绿色表示，我们所说的羧酸族化合物，碳，氧，氧，氢，它被亚硫酰氯转化为,一个碳氧双键与碳氯单键组成的酰氯。化学原理课程节选 : 麻省理工公开课

52. Joseph factory, Albaugh bought 2, 4-Dichlorophenoxyacetic acid from an Australian firm, an Argentinean one and Dow Chemical.

FORBES: Magazine Article

53. They bring into proximity an amino acid so that instead of forming a new polymer of a nucleic acid, a polymer of an amino acids is formed.

同时它所携带氨基酸相互邻接,从而形成了一个氨基酸聚合物,而非核酸聚合物生物医学工程探索课程节选 : 耶鲁公开课

54. Yup, just like yogurt and cheese, microbes can also make our amino acid additives.

FORBES: 6 Disgusting Things You're Eating (And You Don't Even Know It!)

55. My chicken burrito opened the acid reflux gates and kept me up all night.

FORBES: An Angry North Dakotan

56. The bitterness between these men became very public in January after the acid attack on Filin.

CNN: SHARE THIS

57. This scene from Working Girl brilliantly demonstrates the acid test of coherent narrative.

FORBES: You Lyin' to Me? Aibileen v. Stockett and "The Help"

58. Fatty acid chains are fat molecules, they behave, if you have a lot of them in solution like oil.

脂肪酸链就是脂肪分子,它们看上去好像,如果你见过富含脂类的溶液,比如油生物医学工程探索课程节选 : 耶鲁公开课

59. And what it's used is to convert one type of group, what's called a carboxylic acid into another type of very reactive intermediate, which is called an acid chloride.

它被用来将一类被称作羧酸的化合物，转化成另外一类活性很高的反应中间体,也就是酰氯。化学原理课程节选 : 麻省理工公开课

60. Acid attacks happen around the world, but they are most prevalent in South Asia.

FORBES: Saving Face: A conversation with Sharmeen Obaid-Chinoy

61. One of them has the right sequence of codons to specify the amino acid sequence of the protein, and the other one has a complimentary sequence.

该段带有正确的密码子序列,能够指导氨基酸序列合成蛋白质,另一段则是它的互补序列生物医学工程探索课程节选 : 耶鲁公开课

62. RNA. It also has a part that likes to bind chemically to the appropriate amino acid.

ECONOMIST: Chemists are trying to synthesise new varieties of life

63. They're derived from a precursor called triacylglyceride, which is as glycerol molecule with three fatty acid chains dangling off of it.

它们来源于一种叫三酰甘油的前体,由甘油分子上连接了,三个脂肪酸链构成生物医学工程探索课程节选 : 耶鲁公开课

64. In the eighteen hundreds, researchers discovered how to make salicylic acid from the chemical.

VOA : special.2010.12.14

65. As every schoolboy knows, if you drop calcium carbonate (limestone, for example) into acid, it dissolves.

ECONOMIST: Global warming