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单词 airy disk
释义 airy disk
noun
Usage: usually capitalized A
: the bright central spot in the system of diffraction rings formed by an optical system with light from a point source (as a star)
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英语词典包含332784条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

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更新时间:2024/11/12 13:10:40