“边际利润率”概念、定义、翻译-科学时代

单词	边际利润率
释义	旅游词汇手册边际利润率 marginal profit ratio
随便看	EIRP（equivalent isotropic radiated power） EIRR (economic internal rate of returns) Eis EIS EIS eisegesis EIS--EIS (environmental impact statement) EIS--EIS (executive information system) Eisenhart model Eisenhower Doctrine Eisenhower Doctrine Eisenhower Theatre Eisenhower，Dwight David Eisenstein Eisenstein polynomial Eisenstein--Sergei Mikhailovich Eisenstein series EIS (environmental impact statement) EIS (executive information system) Eisis eisteddfod Eisteddfod EIS（executive information system） EITB （Engineering Industry Training Board） EITC

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。