英语词汇“focal ratio”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	focal ratio
释义	focal ratio 英?[?f??k?l ?rei?i?u] 美?[?fok?l ?re?o] 释义焦比英英释义 Noun 1. the ratio of the focal length to the diameter of a (camera) lens system
随便看	sawtooth generator saw-tooth generator (relaxation generator, sweep generator, saw-tooth sawtooth generator using phantastron sawtooth hob saw-tooth hob saw tooth hob sawtooth ignitor saw-tooth impulse sawtooth impulse saw tooth impulse saw tooth joint sawtooth joint saw-tooth joint sawtooth keyboard sawtoothlike sawtooth-like eaves plate sawtooth linter saw-tooth milling cutter saw tooth milling cutter sawtooth milling cutter sawtooth modulated jamming sawtooth modulation Sawtooth Mountains sawtooth oak bark sawtooth oak cup

英汉翻译词典包含4367426条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。

focal ratio