polluted air

Each of the preceding classifications of polluted air masses involves primarily particulate pollutants.

上述每类污染空气的物质一形成就含有粒状污染物.

These gases form polluted air, or smog.

而这些气体就会形成污染空气或烟雾.

The polluted air in the city is badly endangering the health of the residents.

城里被污染的空气正严重地危及居民的健康.

Breathing such polluted air is the equivalent of smoking ten cigarettes a day.

呼吸这些被污染的空气就相当于一天抽10支烟.

It replaces the polluted air by successively displacing it by fresh air.

它用新风成功有效地替换了污浊的空气.

The polluted air becomes poisonous and dangerous to health.

被污染的空气有毒而且对身体有害.

A of China's people drink substandard and a third breathe badly polluted air, according to MrPan.

这位以敢于直言而着称的官员说,目前有三分之一的中国人饮用水不达标,同样有三分之一的人生活在空气严重污染的地区.

Forests razed can grow back, polluted air and water can be cleaned-but extinction is forever.

森林被毁了还能长出来, 空气和水被污染了还能被净化 —— 但物种一旦灭绝就意味着永远失去.

The polluted air becomes poisonous and dangerous to our health.

污染了的空气对我们的健康变得毒害和危险.

These substances caused the illness of those who breathed the polluted air.

这些物质便使吸入这种污染空气的人得病.

Sometimes the polluted air is so thick that it is like a quilt over a city.

有时,被污染的空气厚得就像一床被子一样笼罩着城市.

It is most harmful to breathe in such polluted air.

吸入这种污染的空气是十分有害的.

Polluted air hangs over the city.

城市上空被污染的空气所笼罩.

Polluted air makes us sick.

污染的空气使人生病.

Polluted air and water are harmful to people's health.

污染的空气和水对人们的健康有害.