pollution index

常見(jiàn)例句

The problem is so bad that CNBC Asia even carries a pollution index with its weather reports.
這個(gè)問(wèn)題如此嚴(yán)重，以至於CNBC亞洲臺(tái)在天氣預(yù)報(bào)中加入了汙染指數(shù)。
The pollution index topped 100 at all three of the city’s roadside monitoring stations today, as it has every day since Dec. 20.
今天市區(qū)所有三個(gè)路邊監(jiān)測(cè)站的汙染指數(shù)均已超過(guò)了100，從12月20日以來(lái)天天如此。
Air pollution in Beijing reached a high level of 99 on the Air Pollution Index on Friday as a sandstorm from the northwest shrouded the capital in dust, the China News Service reported.
據(jù)中國(guó)新聞社報(bào)道，北京市區(qū)13日遭遇了來(lái)自西北方的沙塵襲擊，儅天該市汙染指數(shù)一度達(dá)到99。
www.chinadaily.com.cn

The heavy smog and haze that enveloped Beijing this weekend pushed the pollution index to a record high.
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But by U.S. standards, Utah's pollution index is off the charts with readings routinely exceeding a scale that tops out at 70 micrograms a cubic meter.
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He and his colleagues have launched a new air-pollution index that he says captures health risks better than the official index, which has not kept pace with the latest science.
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