英语词汇“f number”的意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	f number
释义	f number 汉语翻译焦距比数英语解释：名词 f number: the ratio of the focal length to the diameter of a (camera) lens system 同义词：focal ratio, stop number, speed
随便看	way sort executive resident segment vidimus well-rounded output attribute deprived oil basin arthro-endoscopy roentgen equivalent man fructify isomorphic mapping Aristolochia contorta month wash garb flourishing wide-angle lens hypothetical memory snowdrift thiovanadic acid ichthyornis fiber dirk relativistic mechanics token-ring fundamentality

英语词典包含435040条英汉在线翻译词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

f number