单词self-purification
n.: 自净化作用
网络: 自净作用；自我净化；水体自净
自净化作用
The process that oiliness wastewater into water disappears as time goes on is called water self-purification.
进入水体的油污随着时间的推移会逐步消失，这就是水体的自净作用。
Water environment impact is related to the style and strength of the activities and with the water areas self-purification ability.
旅游活动对水环境的影响除了与活动方式、活动强度有关外，与水域面积、自净能力亦有显著的关系。
It would be important to increase soil humus content to alleviate the pollution and enhance the soil self-purification.
提高土壤腐殖质含量是减轻污染危害及增强土壤自净能力的重要措施。
In aquatic systems, humic acid participates in the self-purification of contaminated water as the leukocyte in blood.
在水生体系中，腐植酸如同血液中的白细胞，参与污染后水体的自净作用。
The concrete river regulation work has weakened the self-purification capacity of the rivers in the city.
前言：混凝土“包”起来的河道治理工程导致城市河流自我净化能力降低。
Water quality and self-purification capability of lakes are greatly influenced by the community structure of fish.
鱼类群落结构影响着湖泊的水质和水体的自净能力。
It could have been avoided coke, bonded and blockage occurred, but also to facilitate cleaning and self-purification.
它可以避免结焦，粘结和堵塞等现象发生，也便于清洗和自净。
The water quality model is used to analyze the self-purification mechanism of Chenhang Reservoir.
应用建立的陈行水库水质模型研究了陈行水库的自净规律。
Eutrophication and Self-purification: Counteractions Forced by Large-scale Cycles and Hydrodynamic Processes
富营养化作用和自净作用：大尺度周期和流体动力过程的反作用
Investigating and Analyzing Waste Water Reserve"s State of Self-Purification and Operation
污水库自净与运行情况调查及分析