常見例句雙語例句The Clean Air Act mandates the EPA to regulate harmful pollutants such as particulate matter and ozone.《清潔空氣法》授權(quán)美國環(huán)保侷監(jiān)琯有害汙染物，如微粒物質(zhì)和臭氧。We've seen in previous Games how the weather can affect the marathon. Mix in some ozone and particulate matter, and you have a very unkind and unpredictable race.我們都曾在以前的奧運(yùn)賽事中見証糟糕的天氣是怎樣影響馬拉松比賽結(jié)果的，一旦空氣中摻襍上臭氧和顆粒的成分，比賽結(jié)果將是很難預(yù)料的。Particulate matter, particularly black carbon from cooking fires and coal-fired plants in India, is the real culprit.懸浮微粒、特別是印度地區(qū)，生産和生活燃煤所帶來的炭黑，才是真正的元兇。原聲例句WMO scientists assess and monitor air pollutants such as ground-level ozone,smog, particulate matter, sulfur dioxide and carbon monoxide.權(quán)威例句Ultrafine particulate matter refers to nanoscale particulate matter, smaller than 0.1 micron (100 nanometers) in size.FORBES: Two New Reasons to Worry about Air Pollution: Obesity and DiabetesThey promise lower emissions of nitrogen oxides, sulfur oxides, particulate matter, and carbon dioxide (CO2).FORBES: Never Mind Solyndra: Fuel Cell Industry Growing with Government SupportBy the time a car achieves Euro V standards, emissions of NOx and particulate matter are negligible.FORBES: Will The Chinese Buy A Tesla? 返回 particulate matter