全部

1·Appropriately, a higher concentration of the secondary pollutant is stably held for a longer downwind distance.

相应地，一个较高的次生污染物浓度将稳定地维持在一个较长的下风距离上。

2·The sets of diffusion equations are presented for reactive pollutant from a time -varied point source and secondary pollutant formed by the transformation.

建立了一个点源排出的活性污染物以及其在大气中化学转化形成的次生物扩散方程。

3·Cold plasma technology used for the decomposition of Volatile Organic Compounds (VOCs) has many advantages, such as high removal efficiency, none secondary pollutant producing and operating easily.

低温等离子体技术对挥发性有机物的去除具有去除率高、无二次污染物产生、易操作等优点，该技术的研究和应用受到广泛的关注。

4·Using numerical simulation software, the paper analysis the influence of secondary air to the pollutant discharged in high temperature and low oxygen air combustion.

利用数值模拟软件分析了二次空气对高温低氧空气燃烧污染物排放的影响。

5·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。