英语词汇“focal plane”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	focal plane
释义	focal plane Optics. 1. a plane through a focal point and normal to the axis of a lens, mirror, or other optical system. Cf. principal plane. 2. the transverse plane in a telescope where the real image of a distant view is in focus. [1890-95]
随便看	Temperate Zone temperature temperature gradient temperature-humidity index temperature inversion temperature spot temper color tempered temper tantrum tempest Tempest, The tempest-tossed tempestuous tempi Templar template temple Temple Temple City Temple of Artemis temple orange templet Temple Terrace tempo temporal

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