英语词汇“closed ecological system”的翻译、意思、用法、释义-英汉汉英词典

单词	closed ecological system
释义	closed ecological system 【航天工程技术】闭合生态系统【生态学】封闭的生态系统以上来源于：《21世纪大英汉词典》
随便看	school plant school playground school policy school politics school population school prawn school premises school psychologist school psychology school pubilication school-public library relations school, reactor training school-- reactor training school readiness test school recommendation school record school reform school register school registration school regulation school-related factor school report school reputation school responsibility school restructuring