“边际收益”概念、定义、翻译-科学时代

单词	边际收益
释义	旅游词汇手册边际收益 CM (contribution margin); marginal income
随便看	sand grape sand grape sand grass sand grass sand gravel sand gravel filter sand-gravel substrate sandgrouse sand grout sand hazard sand heap analogy sand-heap perverse crop sandhi sandhi-form sandhill sand hill Sandilands Report Sandimmun Neoral sand inclusion sand inclusion mark sanding sanding sanding up Sandino，Augusto Cesar sand jack

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。