beam的例句

1. Be careful you don't knock your head on this low beam.: 小心，别把头撞在这矮梁上。

2. 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。

3. 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。

4. We have a beam of electrons.: 我们有一个电子束。

5. He pointed the torch beam at the floor.: 他把手电筒光束指向地板。

6. 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。

7. 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。

8. 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。

9. 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。

10. 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。

11. 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。

12. 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。

13. 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。

14. This gives you a little bit of an idea of just how many inpidual 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。

15. 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。

16. This gives you a little bit of an idea of just how many inpidual 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。

17. 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。

18. 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”。

19. 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。

20. 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。

21. 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。

22. 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。

23. 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.: 凭着本身强烈的光束，激光可在钻石上钻一个洞，而且可以被很好地控制，因此能用于精密的眼部手术。

24. 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。

25. 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。

26. Your calculation is way off beam.: 你的计算完全错误。

27. 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。

28. 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。

29. She had committed suicide by hanging herself from a beam.: 她悬梁自尽了。

30. 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。

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