smog 高考四级六级考研GMAT

The river appeared as if enveloped in smog.

那条河像笼罩在雾之中。

Los Angeles is notorious for its smog.

洛杉雾是出了名。

We were prevented by heavy smog from seeing anything.

浓雾使我们看不到任何东西。

The function of hydrocarbons and nitrogen oxides in photochemical smog formation and the formative process of ozone and peroxyacetyl nitrate are discussed.

介绍了氮氧化物、碳氢化合物在形成化学雾中作和臭氧、过氧乙酰硝酸酯产生过程,并介绍了化学雾形成机理。

Afterwards " fuliginous model " , " photochemical smog " after pollution, modern is being entered with " indoor air is polluted " the 3rd generation that is a mark pollutes period.

继“煤型”、“化学雾型”污染后，现代人正进入以“室内空气污染”为标志第三代污染时期。