1)  retention
自净效率
1.
The simulation over three years(2001-2003) allowed an estimation of the annual average diffuse emissions and retention in the basin,obtaining a retention of 0.
对基于SWAT模型的氮营养素自净效率计算方法进行完善,即考虑流域本底情况,计算全流域和河流的自净效率分别为0。
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:净井效率
分子式:
CAS号:

性质:钻井液将钻屑从井内带出地面的效率。它与环空速度、滑落速度、钻速、井筒状态等因素有关。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。