“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	proportional selection proportional sequence proportional stratified sampling proportional subclass number proportional trapping proportional valve proportional variable proportion by addition proportion by addition and subtraction proportion by alternation proportion by subtraction proportioner proportion of nonconforming items proportion of piped onto premises proportion of soil erosion control proportion of wind and solar power generation in electricity production proportion relationship between accumulation and consumption proportion relationship between two-major parts of social production proportion with equal means proposal proposals for the integrated logistics support of aircraft materiel proposed intake proposed ruling proposed solutions to engineering problems proposition

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