beam of light
英 [biːm ɒv laɪt]
美 [biːm əv laɪt]
光束
英英释义
noun
- a column of light (as from a beacon)
双语例句
- A light source with reflectors that projects a beam of light in a particular direction.
装有能投射到某一特定方向一束光的反射镜的灯。 - He visualized what it would he like to ride on the end of a beam of light.
他做了“思想实验”。他想象自己可以跑的像光一样快。 - A beam of light produced by a laser can weld metals.
激光器发生的光束可以焊接金属。 - Where there is nothing in the path of the beam of light, nothing is seen.
如果光束轨迹上没有东西，就什么也看不出来。 - A plastic film that can polarize a beam of light; often used in sunglasses to eliminate glare.
可以使光束偏振的一种塑料薄膜；使用时通常戴着太阳镜来挡住耀眼的光。 - This opens the possibility of a new type of cross modulation, where a beam of light at one of the absorption frequencies can turn on or off the light of the other.
这就可能制造出新型的交叉调制器，一束有特定吸收频率的激光能打开或关闭其它的光。 - 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？ - Make sure you can visualize all these spheres connected by the white beam of light before you move on.
让你可以想象到所有这些领域连通白手电光在你继续前进。 - Reflection of a beam of light on the diaphragm falls on a phototransistor.
经膜片反射的光束照射到光敏管上。 - In electron microscopes a beam of electrons instead of a beam of light is directed onto the specimen.
在电子显微镜下，常使用一束电子光而不是普通光线来为标本照明。