smog 高考四级六级考研GMAT

Los Angeles is notorious for its smog.

洛杉矶烟是出了名。

The river appeared as if enveloped in smog.

那条河好像笼罩在烟之中。

We were prevented by heavy smog from seeing anything.

浓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、碳氢化合物在成光化学烟中作用和臭氧、氧乙酰硝酸酯产程,并介绍了光化学烟成机理。

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“煤烟型”、“光化学烟型”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。