“密闭循环系统”概念、定义、翻译-科学时代

单词	密闭循环系统
释义	化工词汇手册密闭循环系统 closed-recirculation system
随便看	Gemini Geminids geminiflorous gemma gemma gemma gemma gemma gemma field gemmation gemmation gemmation gemmiparity gemmule gemmule gemmule gemmule gemmule gempylotoxic fishes gempylotoxism Gem Theatre GEMU GEMU--GEMU (German Economic and Monetary Union) GEMU (German Economic and Monetary Union) gemächlich

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。