“闭系--封闭系统”概念、定义、翻译-科学时代

单词	闭系--封闭系统
释义	机械工程词汇手册 closed system 封闭系统，闭系
随便看	cationic dye cationic dyeable variant cationic emulsified bitumen cationic flotation cationic retarding agent cationic surfactant cationite cationite cationite cationite membrane cation permselective membrane cation-ratio dating catjang cowpea catkin catkin catkin catline catlinite cat map catnip catoptric arrangement catoptric imaging catoptrics catoptromancy catoptromancy

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。

closed system