Our result indicates that the main NMHC source is biogenic emission from vegetation.
研究表明，NMHC的主要来源是当地植物的排放。
Some difference of emission characteristics between biogenic and anthropogenic NMHC sources are also discussed in the paper.
本文还对NMHC天然源和人为源的排放特征做了比较，得到一些初步结论。
As one important predecessor of photo-chemical smog and ozone, non-methane hydrocarbon's (NMHC) emission is paid great attention.
光化学烟雾和大气臭氧形成的重要前体物之一——非甲烷烃(NMHC)的排放受到研究者的热切关注。
The influence of analytical conditions, gas source and quantitative method on quantitative accuracy of NMHC was studied experimentally.
实验研究了分析条件、气源和定量方式等对NMHC定量准确度的影响。
Its very difficult to dispose the exhaust gas discharged by tyre manufacturers, which contains carbon black, NMHC, H2S and odor organic gaseous pollutants.
轮胎生产企业排放的废气，含有碳黑、非甲烷总烃、H2S及其他恶臭类有机气态污染物，难于处理。
Considering for the different sources of these samples, the emission character of atmospheric NMHC is analysed, from which the typical NMHC species in atmosphere of Yanshan is estimated.
本文还参照各大气样品的不同来源，分析了NMHC的排放特征，从而确定了燕山石化区NMHC排放的典型物种。
Considering for the different sources of these samples, the emission character of atmospheric NMHC is analysed, from which the typical NMHC species in atmosphere of Yanshan is estimated.
本文还参照各大气样品的不同来源，分析了NMHC的排放特征，从而确定了燕山石化区NMHC排放的典型物种。
应用推荐