名词中文翻译
中文翻译：光束
同义词：
['electron beam', 'electron current']
例句：
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1.The electron beam was used to scan the surface of the sample.
电子束被用来扫描样品的表面。
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2. The electron current is responsible for the flow of electricity in the circuit.
电子流负责电路中电流的流动。
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3.The beam of light from the laser illuminated the room.
激光发出的光束照亮了房间。