particulate matter

基本解釋

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(guó)環(huán)保局監(jiān)管有害污染物，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)賽事中見證糟糕的天氣是怎樣影響馬拉松比賽結(jié)果的，一旦空氣中摻雜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)，生產(chǎn)和生活燃煤所帶來的炭黑，才是真正的元兇。

WMO scientists assess and monitor air pollutants such as ground-level ozone,smog, particulate matter, sulfur dioxide and carbon monoxide.

Ultrafine particulate matter refers to nanoscale particulate matter, smaller than 0.1 micron (100 nanometers) in size.
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By the time a car achieves Euro V standards, emissions of NOx and particulate matter are negligible.
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顆粒物
Heavy fog is conducive to the formation of fine particulate matter, and is not conducive to the horizontal and vertical diffusion of particles.
大霧天氣空氣濕度大,有利于細(xì)顆粒物形成,不利于顆粒物的水平和垂直擴(kuò)散。
微粒物質(zhì)

不溶性微粒
OBJECTIVE To establisha testing method for measuring the particulate matter in human albumin and to ensure the safety of clinical drug use in hospital.
目的:建立人血白蛋白不溶性微粒檢測(cè)的方法,保障醫(yī)院臨床用藥安全。
地球科學(xué)
顆粒物
As the third largest river all over the world, Changjiang River inputs large amount of water and particulate matter to the East China Sea.
作為世界第三大河流的長(zhǎng)江,輸入到東海巨量的淡水和顆粒物,對(duì)東海的碳循環(huán)過程影響巨大。
物理學(xué)
顆粒物質(zhì)