名词
中文翻译：Unknown
同义词：
['扇形光束，扇形激光例句：1. The fan-shaped laser beam illuminated the room with a bright light.（扇形激光束用一束明亮的光照亮了房间。）']
例句：
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1. The fan-shaped laser beam illuminated the room with a bright light.
扇形激光束用一束明亮的光照亮了房间。
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2. The scientists used a fan-shaped laser beam to map the ocean floor.
科学家们使用一个扇形激光束来绘制海洋底部的地图。
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3.The fan-shaped laser beam was used to cut through the thick ice.
扇形激光束被用来切割厚厚的冰。