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单词 catoptrics
释义

catoptrics

/kaˈtɒptrɪks/
plural noun [treated as singular] Physics
The branch of optics that deals with reflection.

Origin

Mid 16th century (originally catoptric): from Greek katoptrikos 'reflecting', from katoptron 'mirror'.

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更新时间:2024/12/23 22:34:16