1) selfpurification amount
自净量
2) self-purification capacity
自净容量
1.
Methods Take Shaanxi Province as an example at different flows,calculate water capacity by considering or unconsidering the self-purification capacity of traveling water.
目的根据陕西省水环境容量的现状,研究准确计算陕西省水环境自净容量的方法。
3) water requirements for self purification of the stream
自净需水量
1.
The paper has computed the water requirements for self purification of the stream-channel in the middle and lower reaches of Huifa River according to the point po.
辉发河是松花湖的一个主要污染源,探讨其自净需水量,可有效保护松花湖水资源。
4) shortage volume for self purification of the stream
自净缺水量
5) water requirement of a stream's self purification
河道自净需水量
6) self-purification
[英]['selfpjuərifi'keiʃən] [美][,sɛlf,pjʊrəfɪ'keʃən]
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
补充资料：净进口
净进口：在同类商品上，一国往往既有出口也有进口，在这种商品的进口量大于出口量时，叫做净进口。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条