名词
中文翻译：准直光束
同义词：
['collimated light', 'collimated beam', 'collimated radiation']
例句：
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1. The collimated beam is directed towards the target.
准直光束被定向到目标。
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2. The collimated beam was used to illuminate the dark room.
准直光束被用来照亮黑暗的房间。
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3.The collimated beam was used to scan the object for defects.
准直光束被用来扫描物体以查找缺陷。