甲烷碳氢化合物
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初步分析认为,地面O3对非甲烷碳氢化合物(NMHC)的变化很敏感。
The preliminary analysis shows that the O_3 concentration is sensitive to non-methane hydrocarbon ( NMHC ) .
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在1998年6月和9月,对拉萨地区大气样品进行了采集和非甲烷碳氢化合物(NMHC)的分析测定,并讨论了拉萨地区大气非甲烷碳氢化合物的浓度水平和排放特征。
The concentrations and emission characteristics of Non-Methane Hydrocarbons at Lhasa area are discussed . 69 types of hydrocarbons are identified .
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应用浙江临安1999年秋季非甲烷碳氢化合物(NMHC)观测数据,分析了NMHC特征,并估计其对该地O3的影响。
In context of data collected at Lin'an station , a rural / agriculture site of eastern China during October / early November 1999 , we analyse the non-methane hydrocarbons ( NMHCs ) characteristics and estimate their effects on photochemical ozone .
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拉萨地区非甲烷碳氢化合物的排放特征和来源分析
Emission characteristics and sources of non-methane hydrocarbons at Lhasa Area
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非甲烷碳氢化合物的光化学臭氧生成潜势的数值模拟研究
Simulation research of photochemical ozone creation potential of NMHC
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汽油机在一个测试循环的排放污染物总量中,大约有70%~80%的非甲烷碳氢化合物在汽油机冷启动阶段没有经催化转化而直接排入大气中,造成严重污染。
It is estimated that 70 % to 80 % of non methane HCs have not been converted by the catalytic converter and been directly exhausted into the air .