“alien species invasion in waters”的概念、定义、翻译、参考文献-科学参考

单词	alien species invasion in waters
释义	alien species invasion in waters Encyclopedia 理学水生外来种入侵释 alien species invasion in waters水生外来种入侵发生在淡水生态系统中的，某些物种从自然分布区通过有意或无意的人类活动而被引入当地，并造成明显损害或影响的过程和现象。水生生物外来种主要包括水生植物、水生无脊椎动物、鱼类、两栖和爬行类、水生哺乳动物和水生病菌。
随便看	projectively trivial ring projective manifold projective mapping projective matrix projective measure projective mensuration projective method projective metric projective metric element projective metric space projective minimal surface projective model projective module projective morphism projective multiplier projective normal projective normalization projective n-space projective object projective object of a category projective parameter projective pencil of lines projective plane projective plane crossing number projective plane curve

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