“water self-purification”的概念、定义、翻译、参考文献-科学参考

单词	water self-purification
释义	water self-purification Encyclopedia 工学环境自净释 water self-purification水体自净受污染的水体在物理、化学、生物等作用下，污染物浓度逐渐降低，经一段时间后恢复到受污染前状态的自然现象。有时专指水体中微生物氧化分解有机污染物而使水质净化的作用。
随便看	optical fiber spectrum shaper optical fiber technology in astronomy optical fiber temperature sensor optical fiber terminal connection technology optical fiber transducer optical fiber transmission system optical fiber vibration intrusion detector optical fibre optical fibre cable optical field optical field induced birefringence optical field, light field optical film optical filter optical flame fire detector optical flare optical flash optical flat optical flatness optical flight control optical flow optical flow navigation optical focal points optical Fourier analysis optical Fourier transform

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