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particulate    音标拼音: [pɚt'ɪkjələt]
n. 微粒
a. 微粒的

微粒微粒的

particulate
adj 1: composed of distinct particles [ant: {nonparticulate}]
n 1: a small discrete mass of solid or liquid matter that
remains individually dispersed in gas or liquid emissions
(usually considered to be an atmospheric pollutant) [synonym:
{particulate}, {particulate matter}]


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  • Particulate matter - Wikipedia
    Particulate matter (PM) or particulates[a] are microscopic particles of solid or liquid matter, which are suspended in the air An aerosol is a mixture of particulates and air, as opposed to the particulate matter alone [1]
  • Particulate Matter (PM) Basics | US EPA
    PM stands for particulate matter (also called particle pollution): the term for a mixture of solid particles and liquid droplets found in the air Some particles, such as dust, dirt, soot, or smoke, are large or dark enough to be seen with the naked eye
  • Particulate matter | Definition, Air Pollution, Sources, Health Effects . . .
    Particulate matter is a type of air pollution that consists of airborne suspensions of extremely small solid or liquid particles, such as soot, dust, smokes, fumes, and mists
  • Particulate Matter | Air Quality
    Satellite data indicate that PM 2 5 levels have decreased by about 30% over the Eastern U S from 1998 to 2012 (Boys et al , 2014) because of emission control measures, but concentrations vary from year to year with meteorology and weather-sensitive sources, including wildfires
  • WHO global air quality guidelines: particulate matter (‎PM2. 5 and PM10 . . .
    Clean air is fundamental to health Compared to 15 years ago, when the previous edition of these guidelines was published, there is now a much stronger body of evidence to show how air pollution affects different aspects of health at even lower concentrations than previously understood But here’s what hasn’t changed: every year, exposure to air pollution is still estimated to cause
  • Particulate Matter: Intro to Public Health Study Guide |. . .
    Particulate matter refers to tiny solid or liquid particles suspended in the air, which can include dust, dirt, soot, and smoke These particles vary in
  • How to Reduce Particulate Matter Indoors and Out
    Reducing particulate matter starts with controlling the sources that produce it and filtering the air you breathe most often Since most people spend roughly 90% of their time indoors, the biggest gains come from improving indoor air quality through ventilation, filtration, and eliminating common household sources Outdoor strategies, from vehicle emission controls to personal protection
  • Particulate Matter Introduction - CT. gov
    Particulate matter, or PM, is the term for particles found in the air, including dust, dirt, soot, smoke, and liquid droplets Particles can be suspended in the air for long periods of time
  • Particulate Matter Effects on Health - U. S. National Park Service
    This pollution, also known as particulate matter, includes acids (such as nitrates and sulfates), organic chemicals, metals, soil or dust particles, and allergens (such as fragments of pollen or mold spores) Particle size is directly linked to the potential for causing health problems
  • PARTICULATE Definition Meaning - Merriam-Webster
    The meaning of PARTICULATE is of or relating to minute separate particles How to use particulate in a sentence





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