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。
youdao
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。
youdao
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。
youdao
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。
youdao
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。
youdao
26. Your calculation is way off beam.
你的计算完全错误。
《牛津词典》
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。
《柯林斯英汉双解大词典》
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。
《柯林斯英汉双解大词典》
29. She had committed suicide by hanging herself from a beam.
她悬梁自尽了。
《牛津词典》
30. Even with the lights on full beam I couldn't see very far.