词汇“f-number”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	f-number
释义	f-numberf-number[ˈefˌnʌmbə]n.1.■【摄】光圈数effective f-number【摄】有效光圈数overall f-number总光圈大小, 总孔径焦距比
随便看	biological agency biological agent biological approach biological aspect biological barrier biological battery biological chain biological chemical treatment biological chemical warfare biological chemistry biological cleaning biological clock biological concentration biological concentrator biological control measure biological corrosion biological cycle biological damage biological decay biological decay constant biological degradability biological degradation biological depollution biological detection biological determinism

国际大辞典收录了835600条英语、德语、日语等多语种在线翻译词条，基本涵盖了全部常用单词及词组的翻译及用法，是外语学习的有利工具。