英语词汇“geometrical optics”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	geometrical optics
释义	WordReference Random House Unabridged Dictionary of American English © 2024 geomet′rical op′tics, Opticsthe branch of optics dealing with light as rays, esp. in the study of the effects of lenses and mirrors on light beams and of their combination in optical instruments. 1830–40
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