1.
Polypyrrole Films Ion Exchange Property and Electrochemical Water Purification;
聚吡咯膜离子交换性能及电化学净水研究
2.
Water Cooling, Water Saving, Condensed-water Recovery and Waste Water Treatment in Chemical Industry;
化学工业冷却节水、凝液回收和污水净化回用措施探讨
3.
The water is not pure. We must purify it before drinking.
水不干净，饮用前必须净化。
4.
All drinking water must be filtered.
饮用水均须过滤净化.
5.
of purifying sea water for our drink;
净化海水以供饮用；
6.
Purify the water before drinking it.
水在饮用前要净化。
7.
Water clarifying agent--Ferric chloride
GB4482-1993净水剂氯化铁
8.
You should purify the water before drinking it.
喝水前,你应使之净化。
9.
The water had to be cleared through filtering.
水必须经过过滤来净化。
10.
They clean the air and keep water from running away.
它们净化空气，保持水土。
11.
PURIFYING EFFECT OF THE WATER PURIFYING BOTTLE BY SUCKING ON WATER FROM THE FIELD
嘴吸式净水瓶对野外水源水的净化效果
12.
Water Purification by Hydrophytes and Change of Microorganism in Root Zone and Water
水生植物净化中微生物变化及净化效果研究
13.
purified, mineralized and magnetized water, really the water of life
净化、矿化、磁化水，真正的生命之水。
14.
Study on Screening of Potosynthetic Bacteria and Its Effect of Puriying Black-Odor Water
黑臭水净化菌株的筛选及净水效果的研究
15.
All water in this area has been purified of umdesirable chemicals.
这一地区的水已被除去了不良的化学物质，而得到了净化。
16.
Chemist Abul Hussam has developed a home treatment system for drinking water in his native Bangladesh.
化学家阿布已经为其国家孟加拉研制了一套家庭饮用水净化系统。
17.
A Combined Processes of Biofilm Filtration and Chemical Coagulation for the Treatment of Wastewater for Reuse;
化学混凝与曝气生物滤池组合工艺用于再生水净化处理试验研究
18.
Modeling of Heavy Metal Pollutant Purification in Conventional Process and Investigating of Health Risk of the Purified Water
常规净水工艺重金属净化模型及健康风险研究