英语词汇mass ratio怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	mass ratio
释义	mass ratio n. 【航天】质量比(指火箭起飞质量与其燃料耗尽时的质量之比)
随便看	sporulate sporulated sporulates sporulating sporulation sporulations sporulative sporule sporules sposh sposhier sposhiest sposhy spot spot ad spot advertisement spot announcement spot ball spot cash spot check spot-check spot fine spot fixing spot goods spot height

英汉双解词典包含368430条英汉词条，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。