农业活动是大气颗粒物的重要来源之一。
Agricultural activity is one of the important sources of aerosol particle.
目的探讨大气颗粒物污染对人群健康的影响。
OBJECTIVE: Explore the adverse impact of ambient particulate matter pollution on human health.
尤其是低层的大气颗粒物，对人体健康的影响重大。
Especially the particles in ground layer of atmosphere damage human health strongly.
研究了北京市交通路口大气颗粒物中非烃类化合物的污染特征。
The pollution of non-hydrocarbons at the Chongwenmen crossing was studied through the analysis of particulates in the air sampled in June 2000.
大气颗粒物与大气化学成分的多相反应这一课题属于前沿课题。
In this thesis, the heterogeneous reactions of SO_2 with oxides, atmospheric particles and mixtures were studied in the presence of oxygen.
介绍了国内外用于大气颗粒物源解析研究的受体模型的进展情况。
The development on the receptor modeling used to perform source apportionment of atmospheric particulates in ambient air was introduced.
近年来的研究表明，大气颗粒物可对机体的心血管系统产生不良影响。
Recent studies have shown a significant relationship between ambient particulate matter and cardiovascular diseases.
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。
This paper introduces the principle of TXRF and analyzes airborne particulate matter.
研究了北京市典型交通路口大气颗粒物中多环芳烃的污染特征及影响因素。
Pollution property of PAHs in the particulates in the air and its affecting factors at the traffic crossing in Beijing were studied.
大气颗粒物中元素的种态研究，对评价其毒性和污染来源等有很重要的意义。
The study on elemental speciation in airborne particulate matter (PM) is important for its evaluation of toxicity and source of pollution.
结论在妊娠期和哺乳期暴露于大气颗粒物会对仔鼠的中枢神经系统造成影响。
Conclusion Exposure to ambient atmospheric particulates in pregnancy and lactation periods can affect the central nervous system function of filial generation rats.
惯性冲击器是最重要的颗粒物采样器之一，被广泛用于大气颗粒物的分级采样。
Inertial impactor is one of the most important particulate samplers, which is widely used for the atmospheric particulate classification.
利用常规监测数据，结合颗粒物源解析结果，计算大气颗粒物环境容量目标总量。
Utilizing routine monitoring data, Target total amount of environmental capacity for air granule is calculated combined with analytic results of particle source.
粒度和浓度是颗粒物的重要特征，它们是对大气颗粒物的其它性质进行研究的基础。
The research of morphologic eigenvalue is also basic, so it is necessary to measure the shape factor and fractal of particles.
研究表明；低标准道路绿化与道路低空大气颗粒物污染成正相关，有非常显著意义。
In this paper the writers beliered that making road green in Changsha , the low-altitude TSP pollution of main roads, and soil erosion of green area had been researched.
该方法应用于成都市大气颗粒物的源解析结果与用其他多种源解析法得出的结果基本一致。
Results of sources apportionment of atmospheric particulates in Chengdu using GA tallied with that of sources apportionment of other methods.
该方法应用于成都市大气颗粒物的源解析结果与用其他多种源解析法得出的结果基本一致。
Results of sources apportionment of atmospheric particulates in Chengdu using GA tallied with that of sources apportionment of other methods. It is shown that GA is simple,...
大气颗粒物是一种重要的空气污染物，详细分析了大气颗粒物浓度的检测原理、检测方法。
The airborne particulates are an important type of air pollutants. This paper analyzes the principles and methods of the monitoring of the ambient airborne particulate concentration.
介绍了测定砷含量的分光光度法，该方法可以应用于大气颗粒物中的痕量砷的敏感性测定。
The spectrophotometry method is introduced for arsenic determination. This method can be used for sensitive determination of arsenic in atmosphere particulates.
最后通过多元逐步回归模型计算出各污染源对南京市大气颗粒物中半挥发性有机物的贡献率。
Lastly the percentage contributions of various pollution sources to SVOCs on airborne particulates in Nanjing city were calculated using multiple regress models.
本文主要讲述了大气颗粒物对人体健康、大气能见度、温度、降水等的影响和对它的防御措施。
This paper describes the impact of the atmospheric particulate matter on human health. Atmospheric visibility. temperature. precipitation and its defense measures.
用戴安dx- 120型离子色谱仪测定大气颗粒物中的阴离子，并对其分析过程进行研究。
Anion in Air Granule is determined by DX-120 chromatographic instrument and analysis process is studied in this paper.
理论分析和应用实践表明了遗传算法用于大气颗粒物源解析研究具有简便、准确和实用性强等特点。
It is shown that GA is simple, precise and practical for sources apportionment of atmospheric particulates by the theoretical analysis and practical application.
夏季随着颗粒物污染的加重，含硫颗粒物的数目百分数增加，是北京市大气颗粒物污染的重要特征。
When aerosol pollution was getting worse in summer in Beijing, increasing number percentage of S-containing particles featured the atmospheric aerosol.
给出了仪器的校准过程和实验数据，数据表明该监测仪能够连续、准确地测量大气颗粒物的质量浓度。
The calibration process is described and experimental data are obtained. The results show that this monitoring instrument can measure particulate mass concentrations continuously with high precision.
本文综述了大气颗粒物中重金属的污染特性、生物有效性方面的研究进展，并对今后的研究方向进行了展望。
Studies of the polluting characteristics and bioavailability of heavy metals in atmospheric particles have been reviewed in the paper. The future prospects of research were also disc...
大气颗粒物是当前影响我国城市空气质量的主要大气污染物，对气候、城市能见度和人体健康等具有重要影响。
Atmospheric particulate matters, a main atmospheric pollutant that currently affect Chinese urban air quality, can bring important effects go global climate, urban visibility and human health.
结果建立了从发病到死亡各个健康效应终点上，大气颗粒物浓度每升高一定单位，人群不良健康效应发生的相对危险度。
Results For each health outcome from morbidity to mortality changes, the relative risks were estimated when the concentration of air particulate matter increased some certain units.
本文利用透射电镜和X -射线衍射技术，对酸雨危害较为严重的重庆市市区大气颗粒物样品进行了较力细致的研究工作。
Transmission electron microscope and X-ray diffraction were used to study airborne particulates collected in Chongqing, Sichuan Province, which are seriously damaged by acid rain.
本文利用透射电镜和X -射线衍射技术，对酸雨危害较为严重的重庆市市区大气颗粒物样品进行了较力细致的研究工作。
Transmission electron microscope and X-ray diffraction were used to study airborne particulates collected in Chongqing, Sichuan Province, which are seriously damaged by acid rain.
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