名词
中文翻译：光束
同义词：
['ray', 'beam', 'light beam例句：1. The scientist used a beam form to map the terrain.（科学家使用一束光线来测绘地形。）2. The beam form of the laser is very precise.（激光的光束非常精确。）']
例句：
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1. The scientist used a beam form to map the terrain.
科学家使用一束光线来测绘地形。
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2. The beam form of the laser is very precise.
激光的光束非常精确。
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3.The beam form of the light is directed towards the target.
光的光束被定向到目标上。