particulate matter

Source apportionment of airborne particulate matter is important in the field of environmental administration.

摘要大气颗粒物源解析技术在环境管理中发挥著越来越重要的作用.

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In-line filters are used to remove particulate matter.

使用线内(in-line)过滤器来清除颗粒物.

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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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Most deep-sea faunas rely for food on particulate matter , ultimately derived from photosynthesis, falling from above.

大多数 深海 动物以上方落下的颗粒物质为食, 这些物质基本上都是通过光合作用形成的.

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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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Ambient air particles is one of the most important indicators of environmental pollution. Particulate matter ( PM) is solid or liquid granular material dispersed in the air.

环境空气颗粒是环境污染的最重要指标，空气颗粒物（particulate matter，PM）是分散在空气中的固态或液态颗粒状物质。

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Conclusion: Blowing current at room vent agitate the particulate matter in the room that lead an increase of inhalable particles ′ concentration.

结论：房间中可吸入颗粒物的浓度的增高是由于送风口的吹扫气流使得房间静止的颗粒物被吹扫搅起的结果。

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Visible particulate matter can be controlled by adequate regulations.

对肉眼可见的颗粒物质的污染通过适当管理即可加以控制.

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This paper introduces the principle of TXRF and analyzes airborne particulate matter.

本文描述了TXRF技术的基本原理,并应用它分析了环境大气颗粒物.

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Current scientific results show that particulate matter of black carbon can induce atmospheric warming effect by its direct and indirect effects on Earth's radiative balance.

人们在未来减低大气温室效应的战略中，大气污染削减物质应将碳黑颗粒物包括在内。

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It apply to medicine, food, cosmetics trade. It can automation full materials for particulate matter , tablet, sticky materials.

适用于药品 、 食品 、 化妆品行业, 可对颗粒 、 片剂 、 粘稠物料进行自动充填上料包装.

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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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The adsorption capacity decreased after the particulate matter was dealed with high temperature.

颗粒物高温处理后PCP在东湖底质颗粒物上的吸附量减小。

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Volatile organic compounds ( VOCs ) can adhere to particulate matter ( PM ) and enter lungs during inhalation.

?发性有机化合物会依附于悬浮粒子 ( PM ) 上,经呼吸进入肺部.

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Particulate matter includes particles from molecular size to greater than 10 Mm in diameter.

微粒物质包括从分子大小到直径大于10微米的粒子.

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The pelletfilter intercepts the particulate matter.

颗粒过滤器将颗粒物进行拦截.

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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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OBJECTIVE : To analyze the effects of Chinese medical injection to infusion fluid on the particulate matter.

目的: 探讨中药注射液对输液微粒的影响.

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RESULTS: The particulate matter increased obviously.

结果: 配伍溶液中不溶性微粒数量明显增多,应引起重视.

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Microscale hydromechanical model of particulate matter originating from coal-combustion-boiler

燃煤锅炉PM微尺度流体力学研究模型初探

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Flushing keeps valve seats clean, preventing leakage possibilities from particulate matter.

冲刷保持阀座清洁, 降低固体颗粒泄漏的可能性.

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The NASA Earth Observatory just announced that the northern city of Harbin saw concentrations of fine particulate matter ( PM2.5) as high as 1,000 micrograms per cubic meter.

美国宇航局地球观测站（NASA Earth Observatory）刚刚宣布，中国东北城市哈尔滨的细颗粒物（PM2.5）浓度高达每立方米1000微克。

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Cold smoke produces the same emission pollutant particulate matter.

冷烟雾产生相同的排放污染物可吸入颗粒物.

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Particulate matter affects children , the elderly, and persons with pulmonary or cardiovascular illnesses most.

悬浮粒子还可以改变人体对外来物质的防御, 以及损害肺组织.

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Current Status and Future Prospects of Anthropogenic Particulate Matter Emissions in China

中国人为源颗粒物排放现状与趋势分析

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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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Ship operations emit nitrogen oxides, sulfur dioxide, particulate matter, and hazardous pollutants into the air.

船舶作业中把排出的氮氧化物 、 二氧化硫 、 微粒物质以及危害性的污染一并散播到空气中.

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Source apportionment of particulate matter is important in the field of environmental administration.

大气颗粒物源解析技术在环境管理中发挥着越来越重要的作用.

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Urban airborne particulate matter open source has been one of the main sources of particulate matter.

城市空气颗粒物开放源已成为大气颗粒物的主要来源之一,它对改善我国城市空气环境质量具有重要意义.

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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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