smoke particle constituent 烟气粒相组分
hydrocarbon smoke particle 烃类烟粒
It is sothin that a smoke particle, fingerprint, dust, or human hair could cause what is known as ahead crash.
它是如此的薄，以至于烟粒、指印、灰尘或者头发都可能引起磁头划伤。
It is so thin that a smoke particle, fingerprint, dust, or human hair could cause what is known as a head crash.
它是如此的薄，以至于烟粒、指印、灰尘或者头发都可能引起磁头划伤。
Particle pollution - such as smoke, dust and heavy metals -- is known to irritate the airways and worsen asthma, and several studies have linked it to heart disease.
众所皆知，颗粒污染，诸如烟、尘、重金属等，会刺激呼吸道，从而加重哮喘。 有几项研究也把颗粒污染与心脏病联系在一起。
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