颗粒污染物

  • 网络particulates pollution;particulate pollutant
颗粒污染物颗粒污染物
  1. 结果表明:(1)颗粒污染物(TSP和PM10)是西安市的首要污染物,其次是SO2。

    The research results are as follows : The particulate pollutant such as TSP or PM_ ( 10 ) is chief pollutant in Xi'an , next one is SO_ ( 2 ) .

  2. 挥发性有机化合物(VOCs)是仅次于颗粒污染物的一大类大气污染物。

    Volatile organic compounds ( VOCs ) are major organic pollutants which are only fewer than the particle pollutant .

  3. 舒适性空调系统的颗粒污染物控制&改善IAQ的步骤之一

    Particle contamination control of comfort Air conditioning system

  4. 英国萨里大学(UniversityofSurrey)的研究人员走上典型英式城镇吉尔福德的街头,研究交通堵塞对颗粒污染物浓度的影响。

    Researchers at the University of Surrey inEngland took to the streets of Guildford , a typical English town , to look atthe effects of traffic on concentrations of polluting particles .

  5. 采用X-射线能谱(EDX)、傅立叶红外光谱(FT-IR)、X-射线衍射(XRD)对重庆市区大气颗粒污染物的元素组成、离子、物相组成进行了研究。

    The element , ion and phase composition of airborne particles in Chongqing city was investigated by using Energy-Dispersion X-ray spectroscopy ( EDX ), Fourier Transfer Infrared spectroscopy ( FT-IR ) and X-ray diffraction ( XRD ) .

  6. 大气污染和室内空气污染是目前全世界关注的环境污染问题之一,挥发性有机化合物(VOCs)是仅次于颗粒污染物的又一大类大气污染物。

    Atmospheric pollution and indoor air pollution have been one of the most important environmental pollution problems all around the world . Volatile Organic Compounds ( VOCs ) are other kinds of gaseous pollutants which are second only to particles pollutants .

  7. 据此认为大气中的TSP值不仅可以用来表示大气环境的颗粒污染物的污染程度,而且还可以用来反映大气降水的酸碱程度、解释大气降水酸碱性成因以及提前预测预报大气降水的酸碱性。

    The author deems that TSP concentration in atmosphere can not only indicate pollution degree of atmospheric particle contaminants , but also reflect the acidity and alkalinity of atmospheric precipitation , explain the cause of its acidity and alkalinity formation and forecast its acidity and alkalinity in advance .

  8. 新的正在讨论的一套用以评估空气质量的标准,可能包括空气污染指数PM2.5,小于2.5微米的悬浮颗粒污染物,可产生雾霭并且可以深入进入人体肺部破坏人类呼吸系统。

    A new set of standards under discussion to evaluate air quality is likely to include readings of PM2.5 , the tiny airborne pollutants smaller than 2.5 microns that cause haze and can travel deep into the lungs and damage human respiratory systems .

  9. 润滑油中颗粒污染物的数字显微图像测试研究

    Study on Microscopic Digital Image Measurement of Particles Contamination in Lubricant

  10. 空调系统新风供给形式对室内颗粒污染物的影响

    Impact on Indoor Particle Pollutant Form Fresh Air of Air-Conditioning System

  11. 航空煤油固体颗粒污染物的鉴别及防治措施

    The Differentiate and Prevention of Solid Grain Contamination in Aviation Kerosene

  12. 超净介质中颗粒污染物光学检测技术的进展

    The development of optical technology on measuring particle impurity in ultrapure medium

  13. 成都市大气颗粒污染物与气象要素的关系

    Relationships between Air Particle and Meteorological Elements in Chengdu

  14. 烟囱颗粒污染物连续监测技术

    A study of continuously monitoring technique of particulate pollutants in stack dispersion of particles

  15. 固体颗粒污染物对节流调速回路速度启动特性的影响

    The Effect of Particle Contamination on the Starting Characteristic of Throttle Velocity Modulating Circuits

  16. 控制颗粒污染物的技术包括过滤、洗涤、离心分离、静电沉降。

    Techniques for controlling particulates include filtering , washing , centrifugal separation , and electrostatic precipitation .

  17. 在空气污染控制领域中,静电除尘器是一种应用非常广泛的颗粒污染物净化设备。

    Electrostatic precipitation ( ESP ) is an air cleaning equipment widely used in collecting dust contamination .

  18. 扬尘颗粒污染物是在常见的大气污染物中最基本、分布最广泛的一种。

    Raised dust pollutant is one of the most basic and most widely distributed common air pollutants .

  19. 他们在每一个路口追踪了从粗到细不同尺寸的颗粒污染物的浓度。

    They tracked the concentrations ofdifferent-size particles of air pollution - ranging from courseto fine - at each intersection .

  20. 对液压系统中固体颗粒污染物的控制直接影响到产品的可靠性与使用寿命。

    The control of solid contamination particles in hydraulic system has a direct impact on product reliability and service life .

  21. 空调过滤器可以过滤大气中的颗粒污染物,提高建筑环境的室内空气品质。

    Air filters used in general air-conditions can filtrate granule contamination from the polluted air to improve the quality of indoor air .

  22. 应用数字图像处理技术中的相关理论来识别液压流体中颗粒污染物的物理性质。

    The relevant theories in digital image processing technologies are used to distinguish the physical properties of particulate pollutants in hydraulic fluid .

  23. 有趣的是,研究人员还发现反之亦然:降低空气中的细颗粒污染物水平会减慢动脉硬化的速度。

    Interestingly , the researchers also found the reverse effect to be true : reducing fine particulate air pollution levels slowed down atherosclerosis progression .

  24. 颗粒污染物是大小不一的颗粒状的固体或液体物质,主要产生于固定的燃烧燃料和工业加工。

    Particulates are particles of solid or liquid substances in a wide range of sizes , produced primarily by stationary fuel combustion and industrial processes .

  25. 采用颗粒污染物的旋流分离模型设计了螺旋升流塔式光催化反应器,能够在悬浮态光催化反应系统中提高光催化剂的回收率。

    Based on the cyclone separator model for granular pollutants , a spiral up-flow tower-type photocatalysis reactor was designed to increase the recovery rate of photocatalyst .

  26. 悬浮颗粒污染物对环境也有严重的影响,治理悬浮颗粒污染物对保护自然、保护人类十分重要。

    It also has serious implications on the environment . It is important to governance suspended particles of pollutants for the protection of nature and human .

  27. 在控制烟气颗粒污染物排放方面,静电除尘器依其独特的优势被广泛应用。

    In controlling the flue gas emissions of particulate matter pollution , electrostatic precipitator ( ESP ) in accordance with its unique advantages is widely used .

  28. 据试验,当采用高频静电除尘电源时,只要采用一级电场进行除尘,即能满足当前烟气颗粒污染物排放标准的要求。

    According to test , the smoke particles emission requirements of the standard are met when the high-frequency ESP power supply is adopted as long as only one removal dust electric field is used .

  29. 火力电站的燃煤锅炉在生产时产生大量的废气,包括氮氧化物、硫氧化物、飞灰等,因此,火力电站是颗粒污染物的重要来源之一。

    A large number of emissions , including Nitrogen oxides , Sulfur oxides and fly ash , were produced during Coal-fired power stations operation . The power plants were the sources of particle pollution .

  30. 大气中的悬浮颗粒污染物,特别是细小颗粒对人体健康的损害极大,悬浮颗粒污染物对环境也有严重的影响,因此,对空气中颗粒物的研究越来越得到人们的重视。

    Suspended particles in the atmosphere , specially small particles damage on Human health greatly , and suspended particles have serious impact on the environment , therefore , people concern about the particles in the air increasingly .