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1·Nitrite as a chemical pollutant has a bad effect on people's health.

亚硝酸盐作为一种化学性污染物，与人们的饮食、健康有密切的关系。

2·This article will have the initiative significance and motive effect for the study of indoor chemical pollutant of house of my country.

本论文的研究将对我国住宅室内化学污染物质问题的研究，起到具有先导性的借鉴意义和推动作用。

3·Exposure to this atmospheric pollutant usually occurs in industrial situations and in the chemical industries.

对这种大气污染物的暴露，通常发生在工业区和化学工业中。

4·Air diffusion can impact the pollutant distribution in atmosphere, and so do some non-diffusion aspects such as dry sediment, wet sediment and chemical translation.

污染物在大气中被稀释扩散时，还会发生干沉积、湿沉积和化学转化过程，所有这些都会影响污染物在大气中的分布。

5·Electrophile chemical is the major pollutant in the environment, this is very concerned by many of environmental scientists.

亲电性化学物是环境中的主要污染物，所以越来越引起环境科学研究者的高度关注。

6·This paper discusses the application and effect of chemical grouting in seepage proof curtain of interception-pollutant dam of Weihai waste treatment plant.

文章讨论了化学灌浆在威海市垃圾处理厂截污坝防渗帷幕中的应用及效果。

7·The evidences that chemical fertilizer was a pollutant and the reasons that it was misunderstood were analyzed in this paper.

并对化肥作为污染物的证据和对化肥误解的原因进行了剖析。

8·As a result of chemical conversion and decay, the primary pollutant decreases with the downwind distance more rapidly, especially as the mesoscale distance further than 10 km.

由于化学转换和衰减的作用，初生污染物随着下风距离而较快地减少，特别是在10公里以后的中距离上更加明显；

9·A secondary air pollutant is a harmful chemical formed in the atmosphere through a chemical reaction among air components.

一二次空气污染物是一种有害化学形成了在大气中经过化学反应之间的空气成分。

10·The control of gases involves the removal of the pollutant from the exhaust gas stream, a chemical change in the pollutant, or a change in the process producing the pollutant.

气体的控制包括：从排气流中除取污染物，使污染物产生化学反应，或改变产生污染物的流程。