光柱是指柱状的光束。
光柱 [guāng zhù]
n. streamer
misc. light cross
双语例句原声例句
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灯塔的光柱在渐暗的黄昏中相当清楚。
The lighthouse beam was quite distinct in the gathering dusk.
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当手电筒的光柱照到她时，她呆住了。
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这个新装置发出一束强烈的环形光柱。
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And then he just takes that narrow column of light and he admits it to a prism. And what the prism does is takes a tiny, tiny difference in wavelength and refracts it through a different angle.
他只取了那个窄光柱,然后把它对准一个棱镜，棱镜所做的就是,测量出波长的细微差别,然后从不同的角度测定它的折射度。
应用推荐
$firstVoiceSent
- 来自原声例句