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1·The peroxyacetyl nitrate is an important atmospheric pollutant.

过氧乙酰硝酸盐是一种重要的大气污染物。

2·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。

3·The main atmospheric pollutant existing currently in China is SO2, which, to a great extent, brings a lot of harm to plants.

SO2是我国当前最主要的大气污染物。对植物的生长发育有一定程度的危害。

4·The atmospheric pollutant dispersion models applied to engineering greatly differs from other dispersion models due to their unsteady flows.

工程上应用的大气污染物扩散模式中，熏烟模式由于其非定常性而与其他扩散模式有很大的区别。

5·Atmospheric pollutant of total load control is the most important measure to assure the future atmospheric environmental quality standard of industrial zone.

大气污染物总量控制是保证工业区未来大气环境质量达标的重要举措。

6·Recent years, BP model has been applied to atmospheric pollution forecast, a neural network prediction model of atmospheric pollutant concentration is set up.

近年来将BP网络模型应用到大气污染浓度预报中，并建立了大气污染物浓度的神经网络预报模型。

7·Long-term diffusion model of atmospheric pollutant (ISCLT3) called regulatory model is a kind of Gaussian model recommended by U. S. Environmental Protection Agency.

大气污染长期扩散 模型（ISCLT3）是 高斯 模型的一种，是美国环境保护署强制推荐的大气污染扩散 模型，并称为法规 模型；

8·The main affection factors, the atmospheric quality models and the usual computing proceed of the atmospheric pollutant environment capacity of the area were summarized.

综述了大气污染物区域环境容量的主要影响因素、用于其计算的空气质量模型以及大气环境容量的研究步骤。

9·The results show that the planting tree has certain absorption and purgation ability to atmospheric pollutants, and which widely varies with pollutant gas and planting tree.

结果表明：绿化树种对大气污染物具有一定的吸收净化能力，并依污染气体和树种的不同具有明显差异。

10·The paper analyzes the defects in the current standard for atmospheric pollutant emission and puts forward the principle, framework, emission limits and basis for formulating a new standard.

分析了现行大气污染物排放标准存在的问题，提出制订新标准的原则、框架、排放限值和制订的依据。