常見例句雙語例句In 2004, 210 cities exceeded the Class 2 limit values of the National Ambient Air Quality Standard (NAAQS) within the total 342 monitored cities.2004年,受監(jiān)測的342個(gè)城市中有210個(gè)城市的空氣質(zhì)量超過了國家環(huán)境空氣質(zhì)量標(biāo)準(zhǔn)的二級(jí)標(biāo)準(zhǔn)。cleanairinitiative.orgOn the base of the result about declaring register, the article introduced the countermeasure about improve ambient air quality. It can provide the secundum for leadership.在沈陽市大氣污染物申報(bào)登記和分析評(píng)價(jià)的基礎(chǔ)上,提出了沈陽市改善環(huán)境空氣質(zhì)量的對(duì)策,旨在為領(lǐng)導(dǎo)決策提供依據(jù).。The reference for formulating Chinese environmental quality standards is provided by analyzing the formulating procedure and process on ambient air quality standard in EC.通過分析歐盟環(huán)境空氣質(zhì)量標(biāo)準(zhǔn)的制訂過程,為我國環(huán)境質(zhì)量標(biāo)準(zhǔn)的制訂提供參考與借鑒。權(quán)威例句Edison is very concerned about local ambient air quality and environmental-justice issues.FORBES: Connect 返回 ambient air quality