“watershed ecosystem”的概念、定义、翻译、参考文献-科学参考

单词	watershed ecosystem
释义	watershed ecosystem Encyclopedia 理学流域生态系统释 watershed ecosystem流域生态系统由河流、湖泊等水体生态系统及相应集水区域内水陆交错带和各类陆地生态系统共同组成的集合生态系统。
随便看	properly discontinuous action properly discontinuous group properly divergent sequence properly divergent series properly elliptic properly elliptical properly elliptical operator properly elliptic equation properly equivalent form properly hyperbolic properly infinite algebra properly infinite projection properly nilpotent element properly posed problem properly primitive form properly triangular matrix proper maintenance method of photographic lens proper map proper mapping proper mass proper modification proper morphism proper motion proper motion group proper motion in declination

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