1.
Review on the Mechanism and Law of Urban Photochemical Air Pollution
城市光化学污染机理与规律研究进展
2.
Atmospheric Pollution and Its Prevention Measures;
大气环境化学污染及其防治措施研究
3.
The results show that there are hazards such as biological,chemical and physical contamination in the production of instant noodle sauce.
结果表明,方便面酱包生产中存在微生物污染、化学污染、物理污染等危害;
4.
chemicals poisoning the lake;
污染湖泊的化学物质；
5.
chemical residue and contaminant
化学物质残滓及污染物
6.
A Combined Purification Process of Biological and Chemical Methods for Polluted Gas
污染气体的生物与化学组合净化工艺
7.
Research on Chemical Speciation Analysis of Pollutants in Sewage Sludge;
城市污泥中污染物的化学形态分析研究
8.
a river contaminated by chemicals
受到化学物质污染的河流
9.
rivers polluted with chemical waste from factories
受到工厂排放的化学废料污染的河流
10.
biogeochemical cycle of pollutants
污染物的生物地球化学循环
11.
Working Group on Environmental Pollution and Atmospheric Chemistry
环境污染和大气化学工作组
12.
environmental pollution chemistry
环境污染的化学过程和现象
13.
Contaminated instruments and floor surfaces should be chemically disinfected.
污染的器材和地面要用化学药物消毒。
14.
The soil bas been poisoned with chemical waste from the factory.
工厂里排出的化学废物污染了土壤。
15.
Biogeochemistry of Organochlorine Pollutants in Hongfeng Reservoir;
红枫湖有机氯污染物的生物地球化学
16.
The Chemical Pollution of Meat Food and Its Preventive Measures;
肉类食品的化学性污染及其防治措施
17.
Study on nitrogen removal effect by electrolysis to slightly polluted wastewater
电化学法处理高氮微污染水技术研究
18.
Research progress of heavy metals pollution chemistry in soil-plant system
土壤重金属的植物污染化学研究进展