2) biological self purification
生物自净作用
3) bio treatment and utilization
生物净化与利用
4) decontamination
[英][,di:kəntæmi'neiʃən] [美][,dikəntæmɪ'neʃən]
净化作用
1.
The study of decontamination of microalgae to heavy metal ions in the ocean;
微藻对海水中重金属离子的净化作用研究
2.
This indoor experiment aims at both the simulation of the migration and transfer law of aromatic hydrocarbons in the surface water-underground water system in a long-term drainage river and that of the impacts of different aquiferous media and hydrodynamic conditions on the decontamination of aromatic hydrocarbons.
单环芳烃的自然净化作用主要发生在河床底下0。
5) purification
[英][,pjurifi'keiʃən] [美][,pjʊrəfə'keʃən]
净化作用
1.
The mechnaism and purification of a river-groundwater infiltration system for municipal sewage treatment;
河流-地下水渗流系统对城市污水的净化作用及机理
2.
The purification effect of refractories containing free CaO on killed steel AR016 was also studied.
研究含游离CaO耐火材料对全脱氧镇静钢(AR016)的净化作用。
3.
By leaching experiment in soil columns, the purification and migration characteristics of arsenic in loessial soil were stud-ied.
通过土柱淋滤试验,从动态角度研究了黄土性土壤对砷的净化作用及迁移规律。
6) Purification function
净化作用
1.
A review of the purification function of river filtration process to contaminated river water;
河流渗滤系统对地表污水的净化作用综述
2.
Preliminary study on purification function of reed wetland for nutrients in coastal zone of Yancheng;
苏北盐城海岸带芦苇湿地对营养物质的净化作用初步研究
3.
Simulation Research on Purification Function of River Filtration System to Contaminated River Water;
河流渗滤系统对已污染河水净化作用的模拟研究
补充资料：大气污染的生物净化
见绿化植物在环境保护中的作用。
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