| 单词 | θ64863 |
| 释义 | the world > physical sensation > sight and vision > optical instruments > instruments to refract, etc., light > [noun] (34) Subcategories:— refractor (2) — prism (7) — optic axis (1) — diffraction grating (2) — reflector (4) — holophote (1) — polariscope (11) — image tube (4) — optical indicatrix (1) — image formed by refracted light (1) |
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英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。