| 单词 | closed ecosystem |
| 释义 | closed ecosystemnoun Ecology.a self-replenishing ecosystem in which life can be maintained without external factors or outside aid. Words nearby closed ecosystemclosed couplet, closed cycle, closed dislocation, closed-door, closed drainage, closed ecosystem, closed-end, closed-end investment company, closed fracture, closed game, closed gentian Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Cultural definitions for closed ecosystemclosed ecosystem An ecosystem in which no materials can leave or enter but through which energy from external sources can flow. notes for closed ecosystemThe Earth is a closed ecosystem. The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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