“membership obligation”概念、定义、翻译-科学时代

单词	membership obligation
释义	社会学词汇手册 membership obligation 成员义务
随便看	P/P--P/P (pier-to-pier) PP--PP (polypropylene) PPP--PPP (Point-to-Point Protocol) PPP--PPP (Point-to-Point Protocol) PPP--PPP (purchasing power parity) PPP--PPP (purchasing power parity) PPP (purchasing power parity) PPP (purchasing power parity) PPP (purchasing power parity) PP--PP（pancreatic polypeptide） PPQ (polyphenylquinoxaline) PPS pps pps pps # MicrosoftPowerPoint放映文件 PPS (pay-per-sale) pps (period per second) PPS (polyphenylene sulfide) pps--pps (period per second) PPS--PPS (prospective payment system) PPS (probability proportional to size) PPS (prospective payment system) PPS sampling PPS sampling--PPS sampling（probability-proportional-to-size sampling） PPS sampling（probability-proportional-to-size sampling）

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。