英语词汇“focal ratio”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	focal ratio
释义	focal ratio noun photog another name for f-number Words nearby focal ratio focal length, focal necrosis, focal plane, focal-plane shutter, focal point, focal ratio, focal reaction, focal segmental glomerulosclerosis, focal seizure, focal seizure disorder, Foch Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
随便看	do-nothingism donovan donovan body donovanosis don quixote don river donsie don't don't ask don't change horses at midstream don't count your chickens before they hatch don't cross that bridge till you come to it don't cry over spilt milk don't cut off your nose to spite your face don't fire until you see the whites of their eyes don't give up the ship don't go there don't hide your light under a bushel don't hold your breath don't judge a book by its cover don't-know don't let the grass grow under one's feet don't lock the stable door after the horse has been stolen don't look a gift horse in the mouth don't mention it

英语词典包含192737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。

focal ratio