常見例句雙語例句Analyze the main index, which include API, primary pollutant, air quality level, in 86 cities of china from Urban Ambient Air Quality Daily Report of 2006.收集了2006年《重點城市空氣質(zhì)量日報》中中國86個重點城市空氣質(zhì)量主要分析指標——空氣污染指數(shù)(A PI)、首要污染物、空氣質(zhì)量級別,并對數(shù)據(jù)進行統(tǒng)計分析。The results demonstrate that 1-hydroxypyrene in human urine is correlated at a high level of significance with the contents of pyrene and benzo(a)pyrene in ambient air.數(shù)理統(tǒng)計結(jié)果表明,尿中1-羥基芘與個體采樣器中的芘或苯并(a)芘有顯著的正相關(guān)。The lead concentration data of the air and traffic ambient in Tianjin from 1994 to 1996 was analyzed, and the level trend and pollution sources of lead pollution were summarized.本文統(tǒng)計分析了1994~1996年天津市環(huán)境空氣及交通環(huán)境中鉛的濃度值,分析了天津市環(huán)境空氣及交通環(huán)境中鉛污染的程度、變化趨勢、污染來源。 返回 ambient air level