飘尘

结果表明：春季该地区TSP及飘尘的污染十分严重；

The results indicated that the district is much polluted by TSP and floating dust in the spring ;

本文就利用中子活化这一核分析技术，对成都市不同季节、不同地点的大气飘尘中微量元素（特别是As、Cr、Th、U等有害元素）的变化进行了初步分析。

Applied Neutron Activation , a nuclear analysis technology , this article primarily analyze the difference of the trace element of floating dust in the air of Chengdu City in different place and different season .

兰州大气飘尘萃取物的电子自旋共振信号及对细胞DNA的损伤

Electron spin resonance of and cell DNA damage by air dust in Lanzhou

兰州地区空气飘尘对人淋巴细胞SCE的诱发及DNA的损伤

Sister chromatid exchange and DNA damage in human lymphocytes induced by air dust in Lanzhou Area

大气飘尘对兔肺巨噬细胞体外抗Hela细胞活性的影响

The effect of airborne particulate on rabbit 's macrophage against HeLa cell in vitro

大气飘尘的致突变性检测研究&中国仓鼠V（79）细胞HGPRT位点突变试验

Study of detection on mutagenicity of total suspended particulates in atmosphere & using Chinese hamster CILLS v79 / hgprt locus assay

用粉尘采样器采集沈阳地区十五个点的大气漂尘，用四氯化碳进行萃取，在1730型FT-IR光谱仪上进行红外定量，绘制沈阳地区大气飘尘及其烃类含量分布图。

Fly ash of 15 chosen areas of Shenyang was sampled Hydrocarbons were extracted by carbon tetrachloride and determined by a 1730 FT-IR spectrometer .

对上海市10个大气采样点的飘尘，应用Ames试验进行致突变性研究。

Ames ' test was used to detect the mutagenicity of suspended particulates from 10 ambient air monitoring stations in Shanghai .

污染防治对策。同时，对评价中灰场、堆场的二次扬尘污染、非正常排放烟气污染的影响预测，NOx影响预测，监测因子应增加飘尘（AP）等内容提出需要改进和讨论的看法。

Ash field and the secondary pollution caused by flying ash , prediction of impact of abnormal smoke emission , prediction of impact of NOx etc. should be improved .

用CA-CN型微孔滤膜采集大气飘尘中痕量铅

Sampling Technique for Trace Lead in Atmospheric Flying dust by CA-CN Microporous Filter Sheet

本文对住宅厨房在进行炊事活动中产生的空气污染进行实地监测结果作了介绍，这些污染物是CO、NO2及飘尘，并对如何应用强制通风方法治理污染作了初步探讨。

This article introduces monitering results in experiments of air pollution produced in residential kitchens . The pollutant constituents are CO , NO_2 and other dust particles . For this an approach has been made by application of forced air ventilation to improve the condition of air pollution in kitchens .

空气环境飘尘测定中的若干问题

Several Problems in Measuring the Floating Dust in the Environmental Air

大气颗粒物及飘尘浓度日变化规律的研究

The Variation Pattern of Aerosol And Particulate Contents In Atmosphere of Urumqi

兰州市大气飘尘中正构烷烃分布特征

Characteristics of n - Alkanes in Airborne Particulates in Lanzhou

深井泵房降低室温和飘尘防治

Laying of Airborne Dust and Reducing Temperature in Pump Room

示波极谱法同时测定大气飘尘中微量铅和镉

Polarographic simultaneous determination of trace lead and cadmium in the air dust

沈阳市两地区大气飘尘的肺细胞毒性研究

A study of lung cell toxicity induced by suspended particulates

兰州市大气飘尘中稳定性自由基浓度动态规律的研究

The Rules of Stable Free Radicals Concentration in Atmospheric Dust in Lanzhou District

大气微生物粒子与飘尘粒子的关系

Relationship of atmosphere microbiological partices and aerosol particles

杭州市区夏季大气飘尘中元素成分的测定

Determination of element of the air borne particulate in summer of the city of Hangzhou

中子活化法研究京津地区大气飘尘的化学特征

Studies on chemical properties of the airborne particulate in Beijing and Tianjin area by INAA

化妆品生产车间空气飘尘浓度及粒径分析

Analysis of the Concentrations and Diameters of the Particulates in Indoor Air of the Cosmetic Workshops

兰州市大气飘尘中有机物浓度的变化及其分布特征

The Concentration Variation and Its Distribution Characteristics of Organic Matter of Airborne Particulates in Lanzhou City

盛夏时节成都市区空气飘尘浓度及分散度测试分析广州大气粒子中的硝酸和硫酸离子

Concentrations and Size Distributions of Aerosols in Middle Summer of Chengdu SULFATE AND NITRATE IONS IN GUANGZHOU AEROSOLS

核孔膜采样无焰原子吸收光谱法测定大气飘尘中的锰和铅

Determination of Manganese and Lead in Airborne Particles Using Nuclepore as Membrane Filters by Flameless Atomic Absorption Spectrometry

兰州市大气飘尘的有机地球化学研究&Ⅱ酮和醇脂类化合物的组成和分布特征

Organic Geochemical Studies on Airborne Particulates in Lanzhou City ⅱ· Composition and distribution of ketone and alcohol lipid compounds

飘尘中均含有直接和间接致突变物，且以直接致突变物的作用更强些。

All the particulates contained direct and indirect mutagenic substances , but the direct mutagenic substances played more important role .

以微孔滤膜采集大气飘尘样品，用石墨炉原子吸收法测定飘尘中痕量铅。

Trace Pb in atmospheric flying-dust was collected by CA-CN microporous filter sheet and then determined by atomic absorption spectrophotometry .

用10μm入口切割和两级核孔膜滤膜，实现了飘尘粗、细颗粒的分极采样。

Dichotomous sampling for fine and coarse particles was accomplished by using a 10 μ m inlet and stacked Nuclepore filters .

中子活化法测定大气飘尘中的短寿命核素锰、铝、钒、铟、钙

Determination of short life nuclides Mn , Al , V , In and Ca in airborne particulate by neutron activation analysis