closed ecological system
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closed ecological system [¦klōzd ek·ə′läj·ə·kəl ‚sis·təm]

(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.

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No references found			closed closed aerodrome closed architecture closed association closed ball closed bidding closed book closed braid closed building system closed captions closed cell closed circuit closed circular region closed competitive selection closed construction closed cornice closed covering closed curve closed cycle closed die closed dipath closed disk closed drainage closed eaves closed ecological system Closed ecological systems Closed Ecosystem closed file closed fireroom system closed fold closed frame closed graph theorem closed half plane closed half space closed high closed impeller Closed Impression Die Forging closed intervals closed joint closed lake closed linear manifold closed linear transformation closed list of bidders closed loop closed low closed magnetic circuit closed map closed mortise closed n-cell closed newel closed nozzle			closed covering Closed Crankcase Ventilation closed curve closed curve closed curve Closed curve theorem Closed curve theorem closed cycle closed cycle Closed Cycle Advanced Propulsion System Closed Cycle Diesel Closed Cycle Vapor Turbogenerator closed die closed dipath Closed disk closed dislocation closed DNA complexes closed DNA complexes closed DNA complexes closed DNA complexes Closed Document Closed doors Closed Drain closed drainage closed drainage closed drainage closed drainage closed eaves Closed Ecological Life Support System Closed ecological system Closed ecological systems Closed economy Closed economy Closed economy Closed ecosystem Closed end Closed end Closed End Exchange Traded Bond Fund Closed end fund Closed end fund Closed end fund Closed end funds Closed end funds Closed End Indenture Closed End Indentures Closed End Investment Companies Closed End Investment Companies Closed End Investment Company Closed End Investment Company Closed End Lease Closed End Lease Closed End Lease closed end lease agreement Closed End Leases Closed End Leases Closed End Leases Closed End Leasing Closed End Leasing Closed End Leasing Closed End Liftable Closed End Mortgage

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closed ecological system (redirected from Closed ecological systems)

closed ecological system
(redirected from Closed ecological systems)