particulate matter的例句大全

Indoor particulate matter has an important effect on indoor air quality.

室内的颗粒物质与室内空气品质（Indoor Air Quality熏IAQ）有着密切关系。

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Spectral absorption properties of chromophoric dissolved organic matter and particulate matter in Yunnan Plateau lakes

云南高原湖泊有色可溶性有机物和颗粒物光谱吸收特性

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This forms a combustible mixture that releases fragrant smoke when burned, and is a powerful producer of particulate matter.

这些形式的混合物在燃烧时释放芳香的烟雾，产生粉末状或颗粒样物质。

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

世界气象组织的科学家对地面臭氧、烟雾、空气悬浮微粒子、二氧化硫、一氧化碳之类的污染物质进行评估监测。

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Using pollution data from 1981-2000 and health data from 1991-2000, the study found that an increase of 100 micrograms of total particulate matter per cubic metre ( a measure of air pollution), corresponded to a three-year reduction in average life expectancy.

使用1981年至2000年的污染数据和1991年至2000年的健康数据，这项研究发现，每立方米空气所含的总颗粒物（空气污染的一种衡量标准）增加100微克，就对应于平均预期寿命减少3年。

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The fine particulate matter is known as PM 2.5 because its diameter is less than 2.5 microns.

这种细颗粒物的直径不足2.5微米，因此被称为PM2.5。

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Application of the particulate matter trap in dredged port monitoring

颗粒物捕集器在港口疏浚监测中的应用

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On the nonlinear oscillation of internal sliding friction in particulate matter

颗粒物质内部滑动摩擦力的非线性振动现象

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Sidestream smoke is a major source of environmental tobacco smoke, which provides 60% to 85% of the particulate matter and 87% to 99% of the gas phase.

卷烟侧流烟气是环境烟草烟气的主要来源，侧流烟气提供了环境烟草烟气60%～85%的粒相物和87%～99%的气相物。

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The progress of researches worldwide on organic pollutant in airborne particulate matter

国内外大气颗粒物中有机污染物研究工作进展

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Purpose To study the relation between air particulate matter 2.5 ( PM2.5) and sarcoidosis.

目的探讨空气细颗粒物（PM2.5）与结节病之间的关系。

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Total sulfur dioxide emissions fell by 17.5%. Environmental air quality standards were revised. The air quality index for monitoring fine particulate matter ( PM2 s) was added.

修订环境空气质量标准，增加细颗粒物PM2.5等监测指标。

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Average levels of PM2.5, or fine particulate matter, stood at 93 micrograms per cubic metre last year in the region covering Hebei and Beijing, the ministry said.

中国环保部称，京津冀区域去年PM2.5（即细颗粒物）年均浓度为每立方米93微克。

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after-treatment technology of particulate matter from diesel vehicle exhaust

柴油车排气颗粒物的后处理技术

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Study on Effects of Different Paving Material on Dry Deposition of Particulate Matter

不同铺装材料的颗粒物干沉积效果研究

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Effect of construction activities on particulate matter pollution along roadways

城市建设施工对道路环境颗粒物污染的影响

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Development of Constant Volume System for Diesel Engine Particulate Matter Emission Measuring

用于柴油机颗粒排放测量的定容取样系统研制

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Removal of the Total Particulate Matter from Cigarette Smoke through Carbon Nanotubes

碳纳米管对香烟烟气中总粒相物的去除

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Studies were carried out at the time of the Beijing Olympics that showed certain types of face masks were successful in blocking out a large proportion of particulate matter.

进行的研究显示，北京奥运会的举行证明某些类型的口罩可阻挡其中大部分可吸入颗粒物。

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Biomass fuels, inhabitancy condition, exposures to respirable particulate matter in work site and childhood respiratory diseases were not related with the prevalence of COPD.

生物燃料、居住环境、职业暴露、儿童时期呼吸疾病史及家庭呼吸病史与COPD患病未显示明确的关系。

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