空气污染物
- 名air pollutant
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天津市空气污染物PM(10)/TSP比例研究
Study on the Ratio of Air Pollutant PM_ ( 10 ) to TSP in Tianjin
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空气污染物SO2与蜜蜂寿命和死亡率关系
Effect of Air Pollutant SO 2 on the Lifespan and Mortality of Honeybee
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它一个主要的空气污染物。
It 's one of the main air pollutants2 .
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带着这个问题,我开始了研究,我很快发现室内空气污染物是罪魁祸首。
With this question in mind , I started researching , and I soon found that indoor air pollutants were the culprit .
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我一发现这一点,就调查了四种广布的空气污染物的关系,和他们对哮喘病人肺部健康的影响。
As soon as I realized this , I investigated the underlying relationship between four prevalent air pollutants and their affect on the lung health of asthmatic patients .
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危险品货运站空气污染物对DNA的损伤作用
Study on DNA damage by air pollutants in transport station of chemical dangerous goods
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室内主要空气污染物调查和甲醛致DNA损伤研究及预防对策
The Prevention Methods , DNA Damage of Formaldehyde and Investigation of Indoor Air Pollution
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目的探讨人体对室内外空气污染物的暴露量(exposure)与潜在剂量(potentialdose)的关系。
Objective To examine the relationship of exposure and potential dose of human exposed to indoor and outdoor air pollutants .
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氮氧化物(总称为NOx)是主要的空气污染物之一,有效消除贫燃条件下的NOx是催化界致力研究的重要课题。
NO_x is one of the main air pollutants . It is an important problem for people to effectively eliminate NO_x under lean-burn conditions .
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玻璃弹簧负载TiO2对室内空气污染物的降解
Study on TiO_2 loaded on glass spring to eliminate main contaminant in indoor air
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甲醛(formaldehyde,FA)是一种常见的装修型化学性室内空气污染物,也是一种内源性有机化合物。
Formaldehyde ( FA ), a kind of popular indoor air pollutant , is also an endogenous chemical .
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纳米TiO2光催化降解室内空气污染物的实验研究
The Experimental Study on Decompounding Indoor Air Pollutant by Nano-TiO_2 Photochemical Catalysis
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结果太原空气污染物在1995~1997年的TSP,SO2月均值超过国家空气质量二级标准。
Results The monthly means of both TSP and SO2 were over the National Air Quality Standard of grade ⅱ .
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甲醛是可挥发性有机化合物(VOCs)中典型的空气污染物之一,对人类健康危害极大。
Formaldehyde is one of the typical air pollutions in volatile organic compounds ( VOCs ), have great harm to human health .
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生物柴油便是这样一种能源,它来自可再生的植物油或动物脂肪,并且能降低空气污染物以及CO2的排放。
Biodiesel is such a kind of fuel which is made from renewable vegetable oil and animal fat , and it can also reduce the air pollutant and the emission of CO2 .
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通过对街区中茂密行道树对空气污染物扩散的利弊进行理论分析的基础上,以CO为自然示踪气体,对西安市几个典型街道中的气态污染物浓度分布做了实测。
The advantages and disadvantages of shade trees for pollutants absorption are analyzed theoretically , and the concentration distribution of gaseous pollutant is monitored and analyzed in Xi'an city by using CO as a natural environmental tracer .
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挥发性有机物(Volatileorganiccompounds,VOCs)是最常见的室内空气污染物之一,典型的室内VOCs包括甲醛、苯、甲苯及二甲苯等。
Volatile Organic Compounds ( Volatile Organic Compounds , VOCs ) are one of the most common indoor air pollutants . Formaldehyde , benzene , toluene and xylene are typical indoor volatile organic compounds .
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《癌症预防研究》(CancerPreventionResearch)期刊本周发布的一项研究称,在中国东部江苏省进行的一项试验发现,让村民饮用西兰花芽调制的饮料好处多多,其中包括帮助身体更迅速地排除吸入的空气污染物。
According to a study published this week by the journal Cancer Prevention Research , an experiment conducted in eastern China 's Jiangsu province found that feeding villagers beverages concocted from broccoli sprouts had various salutary effects , including helping the body to more speedily eliminate ingested air pollutants .
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空气污染物SO2、Pb可被树体、虫体和天敌吸收,并在体内积累。
The Air pollutants , sulphur dioxide and lead , were absorbed and then accumulated in the bodies of the scale insects , thier natural enemies , and the host trees ( Ginkgo and Fraxinus ).
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其次,我们利用Granger因果关系检验对PM10、PM2.5与气象因素及空气污染物之间的动态相关关系也进行了探究。
Secondly , the Granger causality test tool is proposed to examine the dynamic relationship between particulate matters and meteorological factors together with air pollutants .
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EEA的报告中指出,空气污染物的总水平下降是在某些特定情况下所产生的。
While overall levels of air pollutants have declined , the EEA report found they are highly concentrated in some cases .
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根据确定的污染损失率公式,选取矿山井下常见空气污染物TSP、CO、NOX、O3,对金属矿山井下空气质量进行了评价。
Mine air pollutants TSP , CO , NO_X and O_3 are selected as factor of assessment , the pollution loss rate of mine pollutants is calculated by using the formulae of pollution loss rate .
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论述了城市空气污染物(即阴极气体杂质)对质子交换膜燃料电池(PEMFC)性能的影响。
This paper reviews the influence of air contaminants , i.e. , impurities in air stream of cathode , on the performance of proton exchange membrane of fuel cells ( PEMFC ) .
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结论随SO2浓度增加,细胞遗传物质损伤加重,且有明确的剂量-效应关系,表明SO2空气污染物是染色体断裂剂和基因毒性因子。
Conclusion With the increase of concentrations of SO2 , the damage of cytogenetic material became more serious and revealed a more clear dose-effect relationship . It suggested that SO2 was a clastogen and genotoxic agent .
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二氧化氮(NO2)和二氧化硫(SO2)是主要的空气污染物与呼吸道感染发病率增加有密切关系。
The nitrogen dioxide ( NO2 ) and the sulphur dioxide ( SO2 ) is the main air pollutant and the respiratory tract infects the disease incidence rate increase to have the close relation .
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挥发性有机物(VOCs)是对人体及环境有害的空气污染物之一,因而其污染问题及有效控制技术一直受到人们的普遍关注。
Volatile organic compounds ( VOCs ) is one of the air pollutants that is harm to human being and environment . So the emission control and the degradation of VOCs is received more and more attention .
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由环境省编制的新版指引建议,如果空气污染物PM2.5的平均浓度预测值超过70微克/立方米,居民就应减少外出。
The new guidelines , compiled by the environment ministry , recommend that people stay indoors if the average amount of air pollutant , PM 2.5 , is projected to exceed 70 micrograms per cubic metre .
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臭氧(O3)是影响植物生产力最主要的空气污染物之一,随着工业废气和汽车尾气排放量不断增多,O3浓度逐渐升高,这将对农作物产生非常不利的影响。
Ozone ( O3 ) is one of the uppermost air pollutants that influence plant productivity . With the increasing of industrial emission and automobile exhaust , O3 concentration is gradually increasing , which will cause adverse effects on crops .
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随着对环境保护的要求日益严格,不含挥发性有机化合物(VOC),或低VOC,或不含有害空气污染物(HAP)的体系成为环氧体系新的研究方向;
With the stricter requirement of enviromental protection , the epoxy resin system which is non-VOC or low VOC and low HAP has been paid more attention to , and the study on waterborne epoxy resin system has been a popular topic .
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为确保生产过程对环境无二次污染,本文设计了新型的烟气净化系统,并引进连续排放监测系统(CEMS)对空气污染物及粉尘的排放量进行监控。
Fourth , this paper also designs a new style Flue-gas cleaning system and introduces Continuous Emission Monitoring System ( CEMS ) design to monitor the emission amount of air pollution matter and dust to assure the production free of engendering second pollution to the environment .