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-ABC网

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	urolithic hexagonal lattice Fleischl's reaction loss angle lithol red r centigram method sand testing sieve OLTT sundries rectifying element Bacillus vaginalis octyl aldehyde bohemian crystal median dorsal lip muscle sense sulfamidic acid pilomotor nerves extramembranous pregnancy mottled pig iron antic monolithic computing system historical basis coordinate carbonyl complex water gauge sodium stearate

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