“aperture angle”的概念、定义、翻译、参考文献-科学参考

单词	aperture angle
释义	aperture angle [`ap·ǝ·chǝr ´aŋ·gǝl] ^OPTICS The angle subtended by the radius of the entrance pupil of an optical instrument at the object.
随便看	reentry system reentry trajectory reentry vehicle reentry window reepithelialization reeve reevesite refer reference acoustic pressure reference address reference angle reference block reference burst reference craft reference dimension reference dipole reference direction reference electrode reference ellipsoid reference frame reference frequency reference fuel reference level reference line reference listing

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