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

柯林斯词典

同根词

词根：beam

• adj.

  beaming 喜气洋洋的；愉快的；光亮的；耀眼的

  beamy 光亮的；船身宽大的；象梁一样的

• v.

  beaming 照耀（beam的ing形式）

同近义词

• n.[建]横梁；光线；电波；[船]船宽；[计量]秤杆

  ray   /   stream

• vt.发送；以梁支撑；用…照射；流露

  to transmit   /   send out

• vi.照射；堆满笑容

  irradiate

词组短语

1. Beam Angle 光束角 ; 发光角度 ; 电子 波束角 ; 束张角

2. beam of light 光束

3. steel beam 钢梁

4. tractor beam 牵引光束 ; 拖拉机梁 ; 拖拉机束 ; 吸引力

5. beam structure 梁结构

6. ion beam 离子束

7. beam bridge 梁桥 ; 交 梁式桥 ; 桁桥

8. balance beam n. 平衡木；天平横梁；平衡杆，秤杆

9. box beam 箱形梁，盒形梁

10. cantilever beam 悬臂梁

11. continuous beam 连续梁

12. concrete beam 混凝土梁

13. Jim Beam 占边威士忌 ; 白占边波本威士忌 ; 占边 ; 威士忌

14. light beam 光束；线偏振光束；直接光线

15. curved beam [建]曲梁

16. electron beam 电子束

17. Gaussian beam 高斯射束 ; 高斯波束 ; 束

18. electron beam welding 电子束焊接

19. gaussian beam 高斯光束

20. Laser beam 激光光束 ; 雷射光束

21. beam on 微笑

22. walking beam n. （蒸汽机的）步进梁；活动梁

23. laser beam 激光束

24. beam splitter 分光镜 ; 光 分束器 ; 分光器 ; 光 光束分离器

25. composite beam 复合梁；合成梁；混合梁

26. on the beam 航向正确；正横地；必须用泵抽油的

27. main beam 主声束；主光束

词语搭配

beam与以下词性连用

prep.

beam at someone 对某人笑容满面

beam down (on something) 照耀（某物）

n.

laser beam 激光束

beam of light 光束

adj.

steel/wooden beam 钢/木梁

权威例句

1. Do you see a beam of light coming through the thick fog?

你看见浓雾中射出的一道光线 吗 ?《期刊摘选》

2. Len studied it a moment in the beam of his flashlight

莱恩借着手电筒的光亮把它仔细研究了一会儿。《柯林斯高阶英汉双解学习词典》

3. Live pictures of the ceremony were beamed around the world.

典礼经实况转播传到世界各地。《牛津词典》

4. You all know how when you take a crystal prism and pass a beam of sunlight through it, you get a spectrum, which looks like a continuous band of rainbow colors.

你们都知道，拿起一个水晶棱镜，让一束阳光通过它，就会得到一个光谱，看起来就像一条连续的彩虹色带。

5. Two years afterwards, when Tobias was helping to build a house, a beam fell on him and killed him.

两年后，托比亚斯在帮忙盖房子时，一根横梁砸在他身上，把他砸死了。

6. narrow beams of light/sunlight

一丝丝的光线 / 阳光《牛津词典》

7. If possible the beam should be incident normal to the measurement surface.

是否可能的光线应该是到测量表面的附带常态.《期刊摘选》

8. The thousand liveried angels—begin to cast their beam on the virgin's outward shape—that's her body, the temple that houses her virginal mind.

成千上万个穿着制服的天使——开始将他们的光束投射到处女的外形上——那是她们的身体，那是容纳她们纯洁心灵的圣殿。

9. (British English)The car's headlights were on full beam (= shining as brightly as possible and not directed downwards) .

那辆汽车大开着前灯。《牛津词典》

10. A burst of sunshine sent a beam of amber light through the window

破云而出的阳光透过窗户送来一束琥珀色的光线。《柯林斯高阶英汉双解学习词典》

11. She was positively beaming with pleasure.

她的确喜不自胜。《牛津词典》

12. Remember that each time the light beam passes through a fiber, it gets dimmer.

注意,每次光线穿过一个纤维, 它就会变暗.《期刊摘选》

13. The beams are riddled with woodworm.

这些木梁被蛀虫蛀得都是洞。《牛津高阶英汉双解词典》

14. Hold the flashlight so that the beam shines straight down on a sheet of white paper.

手握电筒让光线直射在一张白纸上.《辞典例句》

15. The cottage had exposed oak beams.

小屋的橡木梁裸露着。《牛津词典》

16. The electron microscope uses a beam of electrons to produce images at high magnifications.

电子显微镜利用一束电子产生高倍放大的影像。《柯林斯英汉双解大词典》

17. Digital Beam Forming ( DBF ) technique has been widely researched in modern radar and communication systems.

数字波束形成 ( DBF ) 技术是现代雷达和通信领域的研究热点.《期刊摘选》

18. The barman beamed a warm smile at her.

酒吧侍者对她热情地微笑。《牛津词典》

19. He strides around the room beaming like a crazy man.

他绕着房间大步地走着，像个疯子一样笑着。《柯林斯高阶英汉双解学习词典》

20. A total uniform load of 16000 lb is carried by a beam of Douglas fir.

一个16000磅的总计统一负荷被道格拉斯枞树的光线携带.《期刊摘选》

21. Light beamed through a hole in the curtain.

光线透过窗帘上的一个孔照射进来。《牛津词典》

22. He bumped his head on the low beams of the house.

他的头撞到了低矮的房梁上。《柯林斯高阶英汉双解学习词典》

23. Such waves can be channeled easily into beam in particular directions.

这种波能在特定方向较容易地形成波束.《辞典例句》

24. As I was running toward his crib, I saw a beam coming down and I placed myself over him trying to protect him.

就在我跑向他的婴儿床时，我看到一根房梁就要倒下来，我扑到他身上想护住他。

25. Two wooden beams had come loose from the ceiling

房顶上有两根木梁已经松动。《柯林斯高阶英汉双解学习词典》

26. A sharp white spotlight beamed down on a small stage

聚光灯的强烈白光照在小舞台上。《柯林斯高阶英汉双解学习词典》

27. This gives you a little bit of an idea of just how many individual photons there are in a laser beam of light.

这让你对一束激光中有多少个光子有了一点概念。

28. Since I had promised to focus on the economy like a laser beam, I began with that.

由于我曾许诺要像关注激光束一样关注经济，我就那样开始了。

29. A rotary table helps to optimize the beam incidence angle.

一张旋转的桌子有助于将光线影响之方式角最佳化.《期刊摘选》

30. The basic theory and the DSP implementation structure of digital beam former are studied.

介绍了数字波束形成器的基本原理及其DSP的 实现结构.《期刊摘选》

31. ‘I'd love to come, ’ she beamed (= said with a large smile) .

“我很乐意来。”她满面笑容地说。《牛津词典》

32. Be careful you don't knock your head on this low beam.

小心，别把头撞在这矮梁上。《牛津词典》

33. Magnetic coils focus the electron beams into fine spots.

磁线圈把电子束聚焦成微小的点。《柯林斯高阶英汉双解学习词典》

34. She froze when the beam of the flashlight struck her.

当手电筒的光柱照到她时，她呆住了。《柯林斯英汉双解大词典》

35. The car mistakenly thought that the laser beam was in its way and slowed down or changed the direction.

汽车误以为激光束挡住了它的路，于是减速或改变了方向。

36. The glove can working area when the light beam is focused on an object.

并且可以轻松使光线聚集在物体上,非常方便使用者.《期刊摘选》

37. the beam of a torch/flashlight

手电筒 / 闪光灯光柱《牛津词典》

38. The morning sun beamed down on us.

早上的太阳照射着我们。《牛津词典》

39. Eventually, they had to reinforce the walls with exterior beams.

最终，他们不得不通过增加外梁来对墙体进行加固。《柯林斯高阶英汉双解学习词典》

40. The beam searched the room.

光线射入整个房间.《期刊摘选》

41. Researchers realised that a tunable laser beam might be useful in surgery.

研究人员意识到，可调谐激光束也许可以用在外科手术中。《柯林斯高阶英汉双解学习词典》

42. Everything she says is a little off beam.

她的话全都不大靠谱。《柯林斯高阶英汉双解学习词典》

43. Investigations had revealed extensive rot in the beams under the ground floor

调查发现一层地下的横梁大面积腐烂。《柯林斯高阶英汉双解学习词典》

44. A friend is just like a soft wind, or rather a beautiful beam of sunshine.

一位朋友很正直喜欢软的风, 或相当阳光的美丽光线.《期刊摘选》

45. A major invention was the adjustable strut that could precisely set the depth of the plow by altering the distance of the blade and the beam.

一个重大的发明是可调节的支柱，通过改变刀板与横梁的距离来精确地设置犁的深度。

46. Emulate beam forming and slide windows correlating . Compare and the old methods, performance is detail analyzed.

对时延波束形成、滑动窗户相关等算法进行了仿真研究,对比新旧算法的优缺点, 进行了详细的性能分析.《期刊摘选》

47. And the divergence angle of pumping beam and the off axis pumping influenced t.

且泵浦光的发散角和在偏轴方向的泵浦光对参量光线宽的影响较大.《期刊摘选》

48. Separately on the beam element domain and the domain MUSIC algorithm comparison.

分别对波束域和阵元域MUSIC算法进行比较.《期刊摘选》

49. When Brigida went out, she found the old man busy with putting a new beam along the wall.

当布丽吉特出去时，她发现老人正忙着沿墙安装一根新梁。

50. Father and son looked up to the ceiling, and there on a beam sat the Talking Cricket.

父子俩抬头望着天花板，一只会说话的蟋蟀正坐在一根横梁上。

51. The electron microscope uses a beam of electrons to produce images at high magnifications

电子显微镜利用电子束形成高倍影像。《柯林斯高阶英汉双解学习词典》

52. The physicist refocused the light beam.

这位物理学家重新对光线聚焦.《期刊摘选》

53. A method of estimating the confidence interval for debris population using radar beam fence is described.

针对雷达波束篱笆空间碎片探测模式,提出了一种估计碎片数量置信区间的方法.《期刊摘选》

54. The radar beam sweeps back and forth from your 8 o'clock to your 4 o'clock position.

雷达波束在8点和4点之间来回扫描.《期刊摘选》

55. Your calculation is way off beam.

你的计算完全错误。《牛津词典》

56. The live satellite broadcast was beamed into homes across America.

此次卫星直播被发送到美国的千家万户。《柯林斯高阶英语词典》

57. Unfortunately, some beam positions do not have the same phase shift in the reverse direction.

不幸的是有的波束位置在反射方向上没有相同的相移.《期刊摘选》

58. To see such effects, physicists first have to suck out every possible quantum and leave a beam in its least-energetic "ground state".

为了目睹这种效应，物理学家首先需要吸出每一个可能的量子，让光束处于能量最小的“基态”。

59. The car's headlights were on full beam.

那辆汽车大开着前灯。《牛津高阶英汉双解词典》

60. ...high-energy laser beams.

高能激光束《柯林斯高阶英语词典》

61. ...a beam of neutrons.

一束中子《柯林斯高阶英语词典》

62. She had committed suicide by hanging herself from a beam.

她悬梁自尽了。《牛津词典》

63. When a target is locked there is a radar beam position indication on the HUD.

当目标被锁定时,在HUD上有雷达波束位置指示.《期刊摘选》

64. a beam of satisfaction

满意的笑容《牛津词典》

65. A burst of sunshine sent a beam of amber light through the window.

破云而出的阳光透过窗户送来一束琥珀色的光线。《柯林斯例句》

66. The missile is launched into this guidance beam and uses it for direction.

导弹发射进入导向波束并且使用其进行指向.《期刊摘选》

67. A unique gameplay element: the beam of light.

独特的游戏性元素: 光线.《期刊摘选》

68. All you see of the outside world is the sunlight beaming through the cracks in the roof.

而外面的世界，你所能看见的就只是透过房顶缝隙射进来的阳光。《柯林斯高阶英语词典》

69. Even with the lights on full beam I couldn't see very far.

即使把灯打到了最强光我还是看不了多远。《牛津词典》

70. 'Welcome back,' she beamed.

“欢迎回来，”她满面笑容地说。《柯林斯高阶英语词典》

71. In a beam type compensator a stress pattern produced by pure bending is frozen into the material.

在梁式补偿器中，其应力光图是由纯弯曲产生而被冻结在材料之中。

72. The machine directs a powerful beam at the affected part of the body.

这种机器将很强的射线对准身体感染部位。《牛津高阶英汉双解词典》

73. Western Union installs the first commercial radio beam system.

西部联合电报公司安装第一个商用无线电波束系统.《期刊摘选》

74. He beamed at the journalists.

他笑容满面地面对记者。《牛津词典》

75. Len studied it a moment in the beam of his torch.

莱恩借着手电筒的光把它仔细察看了一会儿。《柯林斯英汉双解大词典》

76. (North Amercian English)a car with its high beams on

前灯大开着的汽车《牛津词典》

77. The wave beam can be efficiently radiated from a conveniently short antenna.

波束可以从一根使用方便的短天线上有效地发射出去.《期刊摘选》

78. So we've got a spectrum of a beam of sunlight and it looks like the colors bleed into each other.

我们得到了一束太阳光的光谱，它看起来像是颜色在互相渗透。

79. He pointed the torch beam at the floor.

他把手电筒光束指向地板。

80. Inside the control room, physicists and engineers cautiously shot the beam down part of the tunnel, stopping it before it went all the way around.

在控制室内，物理学家和工程师们小心翼翼地在隧道的一部分将光束击落，在其完成全程之前把它拦截下来。

81. As a method of spanning space, the arch can support greater weight than a horizontal beam.

作为一种跨越空间的方法，拱能够承受比水平梁更大的重量。

82. Be careful not to bump your head on the beam when you stand up.

当心站起来时头别撞了横梁。《牛津词典》

83. The interview was beamed live across America...

这次访谈向全美国现场直播。《柯林斯高阶英语词典》

84. A sharp white spotlight beamed down on a small stage...

聚光灯的强烈白光照在小舞台上。《柯林斯高阶英语词典》

85. He greeted me with a beam of joy.

他笑容满面地迎接我.《期刊摘选》

86. Look, there's a beam of light coming thick fog.

瞧, 浓雾里射出了一道光线.《期刊摘选》

87. He directed the tiny beam of light at the roof.

他把那一小束光对准了屋顶。《柯林斯高阶英汉双解学习词典》

88. The beam angle can badly influence the inspection ability of.

波束角会严重影响单波束对海底管道的探测能力.《期刊摘选》

89. a laser/electron beam

激光 / 电子束《牛津词典》

90. TEMs work by firing a beam of electrons through the material and measuring how it absorbs and deflects the particles to build up an image of the sample.

TEMs 的工作原理是通过发射一束电子穿过某种物质，并测量它如何吸收和偏转粒子来建立样本的图像。

91. Someone would have to stay in the beam for 250 seconds before it burnt the skin.

有人在该波束下停留250秒钟而皮肤未被烧伤.《期刊摘选》

92. Cosecant Beam Generation Program for computing Phase distribution function and Radiation pattern.

余割波束生成程序的计算相分布函数和辐射模式.《期刊摘选》

93. The radio station agreed to beam the president's speech to the whole country.

广播电台同意将总统的演说向全国播送.《期刊摘选》

94. The ceilings are supported by oak beams.

房顶用橡木横梁支撑。《柯林斯高阶英语词典》

95. Frances beamed at her friend with undisguised admiration...

弗朗西丝开心地对自己的朋友笑着，毫不掩饰她的羡慕之情。《柯林斯高阶英语词典》

96. This article introduces many kinds of ultrasonic transducers, transducer focus, and digital beam forming technology.

概述了各种超声医学成像换能器现状, 以及换能器聚焦和数字波束成像技术.《期刊摘选》

97. This technique makes use of a small flexible mirror placed in the beam of a telescope.

这项技术利用了放置在望远镜光束上的一个小的可弯曲的镜子。

98. We have a beam of electrons.

我们有一个电子束。

99. In his design the beam cantilevers out far for balance.

在他的设计中,悬臂梁伸出太多,不能平衡.《期刊摘选》

100. Depending on the nature of the reflecting objects, the intensity of the reflected beam will vary.

随着反射目标的性质不同, 反射回来的波束强度也就不同.《辞典例句》

101. During tests over several days, the pointer or tracker tracked an IR source and directed a laser beam at that source.

在几天的测试中，指示器或跟踪器跟踪一个红外光源，并引导激光束击中目标。

102. The laser, with its beam of strong light, can drill a hole in a diamond, and yet can be so well controlled that it can be used in delicate eye operations.

激光有强烈的光束，可以在钻石上钻洞，而且可以被很好地控制，用于精密的眼部手术。

实用例句

1. Is the best beam of light one by a window, or encircling a bed?

FORBES: Using A Light Barrier To Repel Mosquitoes

2. And now we repeat the experiment, only this time we come with an electron beam.

现在来重复一下实验，仅在这次我们得到了电子束。固态化学导论课程节选 : 麻省理工公开课

3. The heel can now be modeled as a simple cantilever beam of circular cross section.

FORBES: What Qualities Would The Glass In Cinderella's Slippers Need To Have In Order For Her To Walk And Dance Safely?

4. Zebra encodes each hogel onto a laser beam using a high-resolution spatial light modulator.

FORBES: See It and Touch It

5. The engines' roar, amplified by the dense cloud, reverberated through every beam and rivet.

NPR: Excerpt: 'Skybreaker'

6. Here's Samson: O first created Beam, and thou great Word, ; "Let there be light, and light was over all"; Why am I thus bereav'd thy prime decree?

参孙说到：,为什么我被剥夺你这第一道命令，“我们要有光！“光就普照一切;,为什么我被剥夺你这第一道命令？弥尔顿课程节选 : 耶鲁公开课

7. This lets a built-in microprocessor adjust the brightness and the spread of the Nao's beam accordingly.

WSJ: The Petzl Nao: A Smarter Light | At Play

8. That information leaves the phone traveling as a light beam moving through fiber optic networks.

CNN: Surfing at the speed of light

9. Her right leg missed the beam as she came down from a leaping split.

WSJ: Menu

10. There was an added intention of restoring the Scottish-made beam engine pump machinery to full working order.

UNESCO: Historical Waterworks Building wins Heritage Award

11. This required widening the antenna's beam to catch the probe in its uncertain orbit.

BBC: Signal picked up from Russia's stranded Mars probe

12. Light was important to the Incas,too,says Torrey, and in another of his favorite photos, inside the Temple of the Sun, he captures the moment when a beam of sunlight marks the changing season.

VOA : standard.2009.12.15

13. The Elder Brother is explaining that these angels will: Begin to cast a beam on the outward shape, The unpolluted temple of the mind, And turns it by degrees to the soul's essence, Till all be made immortal.

大哥解释说，这些天使将会：,在身体上投射光束，在心里未受污染的殿堂上投射光束，把它变回灵魂的本质，直到全部人都变成不朽的人。弥尔顿课程节选 : 耶鲁公开课

14. The speaker cuts through the din to beam messages to the captain's ears only.

FORBES: Technology

15. The electron microscope uses a beam of electrons to produce images at high magnifications.

电子显微镜利用电子束形成高倍影像。

16. And then I could put a couple of plates and I could raster the beam so that when I am looking here,the beam goes back and forth about 80 times a second.

然后我放了两个感光片,我可以检测到光束所以,当我观察时,电子束以每秒80次的速度来来回回了。固态化学导论课程节选 : 麻省理工公开课

17. to drive with one's headlights on full beam

开着远光灯行驶

18. Without the country license, it's illegal to beam a signal to a customer in that country.

FORBES: McCaw poised to scoop up Iridium

19. So rather than calling this an electron beam, this was called a cathode ray.

因此我们最好别叫它电子束，而是阴极射线。固态化学导论课程节选 : 麻省理工公开课

20. You have a single beam coming in, and you end up with rings.

单个光束进来，以光圈的形式出去。固态化学导论课程节选 : 麻省理工公开课

21. The front headlamps of the Concept GLA are each fitted with a laser-beam projector.

ENGADGET: Mercedes-Benz GLA concept puts laser projectors in headlights, redefines SUV

22. The original company, now called Beam Inc. and focused on spirits, is up 28%.

FORBES: Why Spinoff Stocks Are Sizzling (And Should Stay Hot)

23. They have focused like a laser beam on the holy grail of compensation carried interest.

FORBES: Battle For Fund Managers Underway Between Connecticut And New York

24. If de Broglie is correct, let's irradiate the nickel crystal with a beam of electrons where the wavelength of the beam of electrons is identical to the wavelength of the x-rays that were used and see what we get.

如果德·布罗意是正确的，那么镍晶体放出,电子光束,电子束的波长,和原来讲过的X光的波长是相等的,再看看得到了什么。固态化学导论课程节选 : 麻省理工公开课

25. President Obama is destroying the foundations of our economy one beam at a time.

FORBES: Geithner Puts Exit Plans On Hold, Will Stay Put As Treasury Secretary

26. There is no way that you could irradiate a crystal of nickel with a single beam of x-rays and get that circular ring pattern if the electron beam were behaving as a particle beam only.

没有什么其他的途径,可以让镍晶体发射,单束X光来,继而得到环状图案,如果电子束,是以粒子束形式出现的。固态化学导论课程节选 : 麻省理工公开课

27. The patent-pending technology uses a laser beam's energy to precisely transfer the ultra-thin chips.

BBC: US engineers develop smart RFID-enabled paper

28. Bill Beam's health had been deteriorating since a fall left him disabled last year.

CNN: Free seeds helping Americans get by, live healthier

29. The result is a beam that can be directed accurately at features of interest.

ECONOMIST: Taking the heat out of gynaecological examinations

30. Everything she says is a little off-beam.

她的话全都不大靠谱。

31. So what we end up with for the number of photons in this laser beam of light is 2.1 times 10 to the 17 photons.

这个激光束的数目是,2，1乘以10的17次方。化学原理课程节选 : 麻省理工公开课

32. NASA, America's space agency, has started using them to beam energy to remotely controlled drones.

ECONOMIST: Solar power from space

33. When a Marine gets hit by a laser beam, his weapon gets de-activated.

VOA : standard.2010.04.06

34. Startled by the intense beam he generated when he rigged the diode to his bike generator, he recalls saying to his partner, "Good God,a child could read by the light of a single diode."

VOA : standard.2009.12.13

35. It's now exactly that power from which Milton has been excluded by virtue of his blindness -- light: "Hail holy Light, offspring of Heav'n first-born, / Or of th' Eternal Coeternal beam May I express thee unblam'd?"

而是弥尔顿已经被失明剥夺的一种力量,圣光，你是上帝最初的产物，永恒的光束,我是否可以向你表达我无限的敬意“弥尔顿课程节选 : 耶鲁公开课

36. "I was drinking a Jim Beam with Donald Rumsfeld, talking about Iraq, " says Rock.

FORBES: Hooligan Chic

37. The beam springs away from the pillar.

横梁呈拱形架在柱子上。

38. Twonky Beam is available as a free download from the Apple App Store or Google Play.

ENGADGET: Twonky Beam update for Android, iOS streams to Roku, Xbox 360

39. The page of bits is read by aiming the reference beam at the given location.

FORBES: Deep Storage

40. It's as if this celestial laser beam were designed so as to actually shift the atomic structure of the pure corporeal frame of the virgin's body until that body is so rarefied, so pure and ethereal, that it's nothing but soul.

这束天国的激光好像被设计成,去把处女纯净肉体的原子结构,变的纯化，纯粹和飘渺，那就是灵魂。弥尔顿课程节选 : 耶鲁公开课

41. The carpenter singing his, as he measures his plank or beam, The mason singing his, as he makes ready for work, or leaves off work;

VOA : special.2009.04.12

42. And so, we've got a beam.

这样我们就能得到一束射线。固态化学导论课程节选 : 麻省理工公开课

43. The team of scientists blasted a Ytterbium atom suspended in air with a laser beam.

ENGADGET: Researchers capture a single atom's shadow, has implications for quantum computers

44. The thousand liveried angels - begin to cast their special beam on the virgin's outward shape -- that's her body, the unpolluted temple that houses her virginal mind.

一千个穿着衣服的天使,开始在处女的身体上投射他们神奇的光束-,那就是她的身体，那个装着无暇心灵的未受污染的殿堂。弥尔顿课程节选 : 耶鲁公开课

45. And we have a beam.

我们有一个电子束。固态化学导论课程节选 : 麻省理工公开课

46. This intense heat they project in a parallel beam against any object they choose, by means of a polished parabolic mirror of unknown composition, much as the mirror of a lighthouse projects a beam of light.

VOA : special.2010.09.01

47. This is the e beam.

这是电子束。固态化学导论课程节选 : 麻省理工公开课

48. And this is a very fast speed, of course, it's about 700 million miles per hour. So, one way to put that in perspective is to think about how long it takes for a light beam to get from earth to the moon. Does anyone have any guesses? Eight seconds, that sounds good.

当然这是一个非常快的速度，它大约是每小时7亿英里,为了更形象化，我们,看看光从地球到月球,需要多少时间，你们猜猜是多少？,8秒，猜的不错。化学原理课程节选 : 麻省理工公开课

49. Fix the beam with the brackets and screws.

用支架和螺丝钉将横梁固定住。

50. If they are the same, the two photons will come out of the beam-splitter together.

ECONOMIST: Quantum information technology

51. He can enter a bank, grab a sack of cash, and beam back to his apartment.

NEWYORKER: Jumper

52. It projects a nonlethal invisible microwave beam from a rectangular dish atop a Humvee.

FORBES: Magazine Article

53. So this gives you a little bit of an idea of just how many individual photons there are in a laser beam of light. This is a huge number of photons.

这个给你们一点思路关于,一个激光束有多少独立的光子,这是一个巨大的光子数目。化学原理课程节选 : 麻省理工公开课

54. In the case of lidar, the waves are in the form of an infra-red laser beam.

ECONOMIST: Forest conservation

55. It is an electron beam. In the 1890s, the latter part of the 19th century a very fashionable word was "ray."

那是个电子束，在十九世纪九十年代，就是19世纪末,一个很时髦的词汇-“光线“固态化学导论课程节选 : 麻省理工公开课

56. From a standing start, the reconstructed beam sped back up to the normal speed of light.

BBC: NEWS | Science/Nature | Cool clouds turn light to matter

57. So, what we would expect is that there is a relationship between intensity in kinetic energy because it was understood that however intense the light was, if you had a more intense light, it was a higher energy light beam.

光强和能量之间,应该有一定的关系,因为在我们的理解中,不管光强是多少，光的强度越大,光束能量越高。化学原理课程节选 : 麻省理工公开课

58. "Einstein Tomb, " Woods mischievously submitted, would be transported throughout the heavens on a beam of light.

WSJ: A Man Outside His Time | Lebbeus Woods | SFMOMA | By Richard B. Woodward

59. Slowly that's changing, but rather like a torch beam picking out features in a darkened cave.

BBC: A deep sea mission of genuine exploration