particulate matter

1. 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。
2. According to the World Health Organization, the main components of particulate matter are sulfate, nitrates, ammonia, sodium chloride, carbon, mineral dust and water.
   据世界卫生组织称，微粒物的主要成分为硫酸盐、硝酸盐、氨、氯化钠、碳、矿物性粉尘和水。
3. The study also noted that there was a large difference in particulate matter between the north and south, but not in other forms of air pollution such as sulfur dioxide and nitrous oxide.
   该研究还指出，南北之间在颗粒物上有很大的差异，但在其他形式的空气污染，如二氧化硫和氮氧化物上并没有这种差异。
4. Daily increases in pollution from nitrogen dioxide, sulfur dioxide, carbon monoxide and particulate matter were associated with corresponding increases in strokes and hospital admissions.
   二氧化氮、二氧化硫、一氧化碳和颗粒物污染的日增加量与中风和入院的相应增加相关。
5. Primary pollutants produced by petrol-powered vehicles include carbon monoxide, nitric oxide, benzene, particulate matter and lead.
   一级污染物是由汽油动力车辆产生的，包括一氧化碳、氧化氮、苯、悬浮颗粒以及铅。
6. The research through improved RM20 smoking machine, determinate the gas phase and particulate matter trapped by RM20.
   研究改造RM20吸烟机，捕集卷烟单口烟气的粒相和气相成分，并分别进行测定分析。
7. Particulate matter in soils and aquatic systems reacts with and influences the biological activity of pesticides.
   土壤和水系统中的颗粒物质都与农药的生物活动起反应，并影响后者。
8. The general study of catalyst used in regeneration particulate matter and the development of catalytic technologies are emphasized especially.
   重点阐述了微粒再生催化剂研究进展及其发展趋势。
9. Experiment on contrast O_3 to NO_2 oxidation of diesel particulate matter
   NO2和O3氧化柴油机微粒的对比试验研究
10. First of all talk about "particulate matter composed of" Teaching.
    首先谈谈关于“组成物质微粒”教学的思考。
11. In order to reducing the diesel particulate matter, the pellet filter is installed on the automobile.
    为减少柴油机颗粒物的排放，在汽车上安装了颗粒过滤器。
12. A new wet electrostatic precipitator was designed for removal of fine solid or liquid particulate matter from exhaust gas.
    介绍一种用于分离废气中细小固体和液体颗粒物的新型静电沉降器。
13. An Experimental Study on PAHs in Exhaust Particulate Matter from Gasoline Vehicles
    汽油车排气颗粒物中多环芳香烃的实验研究
14. It has been suggested that particulate matter can cause similar brain damage as that found in Alzheimer patients.
    有人曾建议，在阿尔茨海默氏症患者中发现，颗粒物可引起类似的脑损伤。
15. 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、微粒物资以及危害性的污染一并散播到空气中。
16. Composition, health impact and after-treatment technology of particulate matter from diesel vehicle exhaust have been introduced.
    本文分析探讨了柴油机排气颗粒物的组成、危害及后处理技术。
17. Source apportionment of airborne 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著越来越重要的作用。
18. The particulate matter so suspended. Latex: Any of several natural or synthetic colloidal suspensions.
    处于这种悬浮状态的胶质乳胶：几种天然或合成的胶态悬浮液。
19. 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。
20. Effects of Urban Road Greening on the Distribution of Air Particulate Matter and Carbon Monoxide
    城市道路绿化配置对空气颗粒物和CO扩散的影响
21. The application of X-ray fluorescence spectrometry to determination of heavy metal in soil samples, marine sediment samples and airborne particulate matter is studied.
    本文主要讲述了X射线荧光分析法在测定土壤样品、海底沉积物及空气颗粒物中重金属的应用，分析方法简单、快速、灵敏度和准确度高。
22. They recommend revised limits for the concentration of selected air pollutants: particulate matter ( PM), ozone ( O3), nitrogen dioxide ( NO2) and sulfur dioxide ( SO2), applicable across all WHO regions.
    它们为下述选定的空气污染物的浓度限值提出了修订：可吸入颗粒物（PM）、臭氧（O3）、二氧化氮（NO2）和二氧化硫（SO2），适用于世卫组织所有区域。
23. Samples should be clear and free from particulate matter.
    抽样应该是清楚的和没有颗粒状的问题。
24. Particulate matter includes particles from molecular size to greater than10Mm in diameter.
    微粒物质包括从分子大小到直径大于10毫米的粒子。
25. Analysis of polycyclic aromatic hydrocarbons, organic carbon and element carbon in air particulate matter in Beijing
    北京市大气颗粒物中多环芳烃及碳元素分析二氧化碳与环氧化合物的三元共聚反应
26. Long-term exposure to airborne particulate matter reduces lung function and increases the risk of getting lung cancer.
    长期暴露于空气中的浮粒污染物，也可引致浮粒滞留在肺中，并减低肺功能及增加肺癌的风险。
27. 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。
28. It was found that carbon dioxide, particulate matter and bioaerosol are main problem in day-care center.
    结果发现该托儿所室内环境中存在二氧化碳、悬浮微粒及生物气胶的问题。

noun

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