名词中文翻译
中文翻译：针状光束
同义词：
['beam', 'ray', 'pinhole beam例句：1. The scientist used a needle beam to map the distribution of light in the forest.（这位科学家使用一根针状光束来绘制森林中光线的分布图。）2. The engineer designed a new type of needle beam for efficient heat transfer.（这位工程师设计了一种新型的针状光束，用于高效的热传递。）']
例句：
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1. The scientist used a needle beam to map the distribution of light in the forest.
这位科学家使用一根针状光束来绘制森林中光线的分布图。
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2. The engineer designed a new type of needle beam for efficient heat transfer.
这位工程师设计了一种新型的针状光束，用于高效的热传递。
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3. The beam was so narrow that it could only illuminate a small area.
这个光束非常窄，只能照亮一个小区域。