“pond ecosystem”的概念、定义、翻译、参考文献-科学参考

单词	pond ecosystem
释义	pond ecosystem Encyclopedia 农学池塘生态系统释 pond ecosystem池塘生态系统由池塘所在地的水体、池埂、水体生物、底质、底栖生物、微生物等构成的具有物质、能量流动的一个系统。是生活在同一池塘中的所有生物和环境条件的总和，其中的生物群落和非生物环境相互作用，通过物质和能量流共同构成的池塘生物与环境的统一体。
随便看	National Oceanic and Atmospheric Administration（US） National Oceanic Resource Management Authority National Oceanic Survey National Oceanography Centre National Office for Planning of Arts and Sciences national office for promoting the rise of central China National office of Water Conservation National Olympic Committees，NOC National Olympic Sports Centre National Open University Audio & Visual Press National Open University Press National Opera of Chile National Opera of Ukraine National Opera School National Optical Astronomy Observatory national optical font national or ethnic question for period of democratic revolution in China National Orienteering Championships National Outstanding Children's Literature Award national overall emergency plan of China National Palace Museum of Korea national park National Park of China national park of China emblem National Park of the Upper Niger

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