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
- The energy source for laser beam machining is a highly concentrated beam of light.
激光切削的能量来源于一束高聚焦光。 - The beam of light is focused on the object under the microscope that is to be studied.
在显微镜下，光线聚集在我们要研究的物体上。 - A beam of light generated by a laser.
由激光器发出的一束光。 - A beam of light passing through it is brought to a point or focus.
光束通过它时能够汇聚成一点。 - 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？ - 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。 - The scientist in the blue ship sees his beam of light go straight up and come straight down.
蓝色飞船里的科学家看到自己的那束光线从下面垂直地射到上面，然后又垂直地返回到下面。 - Look, there's a beam of light coming through the thick fog.
瞧，浓雾里射出了一道光线。 - 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。 - A device for projecting a beam of light.
用来投射光束的装置。