英语词汇“parfocal eyepieces”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	parfocal eyepieces
释义	parfocal eyepieces parfocal eyepieces [pär′fō·kəl ′ī‚pēs·əz] (optics) Eyepieces whose lower focal points lie in the same plane, so that they can be interchanged without changing the focus of the instrument with which they are used.
随便看	roundaboutness roundabouts roundabouts and swings roundabout way round adjustable split die roundal round and round round angle round (a number) down round a number down round a number down to round (a number) up round a number up round a number up to round arch roundarch round arch style round-arm round-armly round as giotto's o round atelectasis roundback round-backed round-backedly roundball

英语词典包含2567994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。