单词 | 光程 |
例句 | DEFINITIVE EXAMPLES 权威例句〔aplanatic〕Of or relating to optical systems that correct for spherical aberration.等光程的,透镜消球差的:矫正球面像差的光学系统或与之有关的美国传统〔density〕The degree of optical opacity of a medium or material, as of a photographic negative.不透光度:一定介质或材料(例如照相感光纸)的不透光程度美国传统 |
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