“profit-volume ratio (P/V ratio)”概念、定义、翻译-科学时代

单词	profit-volume ratio (P/V ratio)
释义	商务词汇手册 profit-volume ratio (P/V ratio) 利量比率
随便看	fatigue damage fatigue due to overexertion fatigue endurance limit fatigue factor fatigue failure fatigue failure fatigue fracture fatigue fracture test fatigue life fatigue life fatigue life gauge fatigue limit fatigue limit fatigue limit fatigue limit fatigue limit fatigue load fatigue loading fatigue load spectrum fatigue load spectrum fatigue loss fatigue machine fatigue model fatigue of soil fatigue-proof rubber

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。