名词
中文翻译：光束效率
同义词：
['light transmission efficiency', 'light transmission efficiency']
例句：
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1. Thenew design of the car has significantly improved its beam efficiency.
这款新车的光束效率显著提高。
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2. The research on beam efficiency is crucial for the development of solar cells.
研究光束效率对于太阳能电池的发展至关重要。
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3.The beam efficiency of the laser is measured in terms of how much light it can transmit through a given area.
激光的光束效率是通过它在一定面积内能传递多少光来测量的。