英语词汇“entrance pupil”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	entrance pupil
释义	WordReference Random House Unabridged Dictionary of American English © 2024 en′trance pu′pil, [Optics.] Opticsthe image of the aperture viewed from the objective of an optical system limiting the rays that enter the system. Cf. exit pupil.
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