名词
中文翻译：光束电流
同义词：
['beam current', 'beam current', 'beamcurrent']
例句：
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1. The beamcurrent is the primary source of energy forthe laser.
光束电流是激光的主要能源。
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2. Thebeam current is measured by a device calleda power meter.
光束电流通过功率计进行测量。
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3. The beam current is responsible forthe brightness and color of the laserlight.
光束电流负责激光光的亮度和颜色。