1)  self purification
自净规律
1.
Based on recurrence analysis in this paper, the self purification principle of river whose volume of flow changes greatly in different season and year in north China is studied It has significant importance in determining the target of totality control of water pollutants and water quality level of seasonal river in north China, it has been put into use and will be of great value in practic
应用回归分析法研究了北方河流在迳流量季节与年度变化较大的情况下河流水体的自净规律 ,对确定北方季节性河流水污染物总量控制目标与水质保护目标 ,具有重要的现实意义 ,在实际工作中已得到应用并具有较强的推广价
2)  self-purification
自净
1.
Study on self-purification of the Second Songhua River polluted by mercury in past 20 years;
20年来第二松花江汞污染自净规律研究
2.
Study on Self-purification Model of Soil System under Low-grade Contamination;
轻度污染下土壤系统自净过程的简化模型初探
3.
A Study on Water-bloom and Self-purification in Small-scaled Urban Scenery Water;
城市小型景观水体水华成因及自净能力研究
3)  self purification
自净
4)  selfpurification amount
自净量
5)  self-purification
自净化
1.
Many minerals in nature have the self-purification capacity to hold and stabilize deleterious contaminant,which can be used to deal with heavy metal contaminants.
自然界中的许多矿物自身赋有容纳和稳定有害物质的自净化能力,可用于重金属类污染物的治理。
6)  Self-purification
水体自净
1.
Intrusion Detection Basedon Self-purification Theory;
本文以统计方法为基础,水体自净思想为理论,遗传算法为工具。
参考词条
补充资料:自调自净自度
【自调自净自度】
 (术语)同自调项。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。