“closed ecological system”的概念、定义、翻译、参考文献-科学参考

单词	closed ecological system
释义	closed ecological system [¦klōzd ek·ǝ`läj·ǝ·kǝl ´sis·tǝm] ^{AEROSPACE ENGINEERING} A system used in spacecraft that provides for the maintenance of life in an isolated living chamber through complete 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. ^ECOLOGY A community into which a new species cannot enter due to crowding and competition.
随便看	series peaking series production series radio tap series reactor series regulator series reliability series repeater series resonance series resonant circuit series shots series-shunt network series T junction series transistor regulator series-tuned circuit series ventilation series welding series winding series-wound generator series-wound motor serif serigraph serine serioscopy seritinous seroche

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