英语词汇“Closed Ecological Systems”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	Closed Ecological Systems
释义	Closed Ecological Systems 《英文msh词典》Closed Ecological Systems [入口词] Closed Ecological Systems [主题词] Ecological Systems,Closed [中文释义] 封闭生态系统 [英文释义] Systems that provide for the maintenance of life in an isolated living chamber through reutilization of the material available,in particular,by means of a cycle wherein exhaled carbon dioxide,urine,and other waste matter are converted chemically or by photosynthesis into oxygen,water,and food. (NASA Thesaurus,1988)
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