单词 | Systems,Closed Ecological |
释义 | Systems,Closed Ecological《英文msh词典》Systems,Closed Ecological [入口词] Systems,Closed Ecological [主题词] Ecological Systems,Closed [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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