Sometimes there's haze

雾霾───smog;有时───Sometimes

The river appeared as if enveloped in smog.───那条河好像笼罩在烟雾之中.

The term photochemical oxidants refers to the secondary pollutants formed in photochemical smog.───光化学氧化剂这一词是指在光化学烟雾中生成的次生污染物.

Pollution was also a barrier with thick smog in Beijing blotting out the sky.───污染了是一项影响因素,在北京,深重的雾气遮挡住了天空.

We create ordered energy from oil and coal at the price of the entropy of smog.───我们从石油和煤炭里创造出有条不紊的能量,其代价却是烟雾造成的熵.

Urban air pollution is commonly known as smog.───城市空气污染通常被称为烟雾.

The smog made his eyes red.───烟雾使他的眼睛充满血丝.

Smog is more prevalent in urban centers.───烟雾在市中心更为普遍.

Then , the sunlight will no longer be blacked out by smog.───太阳再也不会由于烟雾的遮蔽而变得暗淡无光了.

Smog is a major problem in Athens.