“水体生态系统退化”的概念、定义、翻译、参考文献-科学参考

单词	水体生态系统退化
释义	水体生态系统退化 Encyclopedia 理学水体生态系统退化释 ecological degradation of the waterbody水体生态系统退化水体系统内在物质循环、信息传递、能量流动过程中某一环节存在脱节、累积、不协调，系统处于不稳定或失衡状态，逐步演变为另一种与之相适应的更低水平状态或过程。是水体生态系统的逆向演变过程，在一定程度上丧失了自身的调节功能和应有的系统活力。
随便看	non-pollution cultivation non-pollution point non-polynomial Lagrangian non-positional number system nonpositive nonpositive integer nonpositive integral kernel nonpositive matrix nonpositive operator nonpositive semi-definite matrix non-positivity nonpotenciality (nonpotentiality) of magnetic field non-potentiality non-potential motion non-precise data non-predicative non-predicative analysis non-predicative definition non-predicative formal theory non-predicative property non-preemptive multitasking non-preemptive priority non-preemptive scheduling non preference nonprescription drug

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