英语词汇“aperture angle”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	aperture angle
释义	aperture angle aperture angle [′ap·ə·chər ‚aŋ·gəl] (optics) The angle subtended by the radius of the entrance pupil of an optical instrument at the object.
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