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	stormproof stormproofly stormproof window storm raising storms storm sail storms around storm sash storms at storm-scale operational and research meteorology stormscale operational research and meteorology fronts experiment systems test stormscope storm scud storm sewage storm sewer storm sewers storm-sewer system storm sheet storm signal storms in storms into storms it out storms it out of storms off storm something out

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。