Most people don't realize that they are breathing polluted air.
大多数人没有意识到自己正呼吸着污染了的空气。
Even if polluted air does not kill us, it can make us very sick.
即使污染的空气不会杀死我们，它也会使我们生重病。
He and his team found that breathing polluted air can reduce a person's education level by about one year.
他和他的团队发现，呼吸被污染的空气会使一个人的教育水平降低一年左右。
The heaviest, which shocked the world, was in 19 because of cold weather and windless conditions, polluted air covered the city.
最严重的是在19年，因为寒冷的天气和无风的条件，污染的空气覆盖了城市，这震惊了整个世界。
Polluted air and water can kill plants, animals, and even people.
被污染的空气和水可以杀死植物、动物，甚至是人。
Polluted air endangered our health.
废气危害我们的健康。
Half of US population breathe polluted air.
美国有一半以上的人口呼吸污染空气。
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。
Badly polluted air can cause illness, and even death.
被严重污染的空气将引起各种疾病，甚至死亡。
We heard about polluted air, polluted water, poisoned food.
我们听到有太多空气污染，水污染，有毒食品的报道。
The polluted air becomes poisonous and dangerous to health.
被污染的空气有毒而且对身体有害。
We breathe polluted air, making us suffer from lung and liver diseases.
我们呼吸这被污染过的空气，让我们遭受肺、肝疾病。
The polluted air in the city is badly endangering the health of the people.
城市中被污染的空气严重地危及人民的健康。
In big cities during cold winter months, many old people die from the polluted air.
在大城市里，在寒冷的冬季，许多老年人因呼吸污染的空气而死去。
The serious problem is that the polluted air is hovering over the surface of earth.
严重的问题是被污染了的空气悬浮在地球表面。
The mice were exposed to polluted air for four hours each day for two four-day periods.
试验期间，小鼠每天要呼吸污染的空气长达四个小时，为期两到四天，试验分为两期进行。
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。
In mice breathing polluted air, the monocytes began to stick to blood vessel walls and fat cells.
吸入污染空气的小鼠，单核细胞开始粘附血管以及脂肪细胞。
Each of the preceding classifications of polluted air masses involves primarily particulate pollutants.
上述每类被污染空气基本都含有粒状污染物。
If the cattle into the breathing polluted air, you drink the milk into the stomach, is not it's spotless!
如果牛呼吸进被污染的空气，那你喝进肚子里的牛奶也不会是一尘不染的呀！
Mice breathing polluted air showed higher levels of these cytokines in their blood than did mice breathing filtered air.
与吸入过滤空气的小鼠相比，吸入污染性空气小鼠的血液中这些细胞因子的水平较高。
Acid rain and polluted air also damage the bricks and stonework of buildings, and corrode the metalwork of steel Bridges and railings.
酸雨和被污染的大气还会侵蚀建筑物的砖块和石造的部分，腐蚀钢制桥梁和铁轨的金属部分。
In modern society many people suffer a lot from the polluted air. We should fight a battle against pollution to protect our environment.
在现代社会许多人饱受空气污染之苦。我们应该与污染作斗争，以保护我们的环境。
In modern society many people suffer a lot from the polluted air. We should fight a battle against pollution to protect our environment.
在现代社会许多人饱受空气污染之苦。我们应该与污染作斗争，以保护我们的环境。
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