“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	请查阅profit-volume ratio--profit-volume ratio (P/V ratio)
随便看	gain element gain error gain error gainey coal gain flatness gain form trade gain formula gain from price recovery of inventory gainful activity gain function gain function gain function gain in gaining gaining command gaining-losing gaining-losing cycle gaining-losing ratio gaining mesh gaining river gainings gaining stream gain lowering gain margin gain margin

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。