PM10,PM_(10)
1)PM_(10)PM10
1.The mass concentration characters and the sources of water-soluble alkali metal ions in PM_(10) in 2004 and 2005 in Beijing were analyzed by using the system of rapid collection of particles.研究了北京大气可吸入气溶胶(PM10)中水溶性金属盐的变化特征,并对其来源进行了分析。
2.The mass distribution,emission characteristics and the composition at different size particle of PM_(10) were studied.应用基于空气动力学直径分级的低压撞击器(LPI)对4台燃煤锅炉除尘器前后飞灰颗粒进行13级采样,研究了不同除尘器入口和出口PM10的颗粒粒径排放规律及元素分布特性。
3.An analysis of a PM_(10) heavy pollution process in Beijing in November in 2000 was carried out to diagnose the weather pattern that creates the mass concentration of PM_(10).对北京2000年11月的一次PM10重污染过程进行分析,以期进行造成PM10质量浓度增量的天气型诊断。
英文短句/例句

1.Specifications and test procedures for PM10 samplerPM10采样器技术要求及检测方法
2.PM10 and Meteorology;大气中PM10浓度与气象因素的关系
3.The relativity of TSP and PM10 in ambient air with Luohe city;漯河市环境空气中TSP和PM10的相关性分析
4.Study on the Pollution Characteristics of Airborne Fine Particulate Matter (PM10 and PM2.5) in Jinan济南市环境空气细颗粒物(PM10和PM2.5)污染特征研究
5.Association between Ambient PM10 and Daily Hospital Visits:a Time-Series Analysis大气PM10与心血管疾病就诊人次的时间序列分析
6.The space-time variations of PM10 concentration in major cities of China during 2000-20072000-2007年中国重点城市PM10的时空变化特征
7.Concentration Variation Characteristics and Time-frequency Analysis of PM10 in Zhanjiang湛江市PM10质量浓度变化特征及时频分析
8.Observation and analysis of micro meteorology parameters and PM10 for an ultra strong dust-storm一次特强沙尘暴的微气象要素及PM10观测分析
9.Properties of Individual Airborne Particles in Typical Cities of Pearl River Delta Region in Winter of 2004;2004年冬季珠江三角洲典型地区大气PM10单颗粒特征研究
10.The Physicochemical Characteristics and Fractal Analysis of PM10 and PM2.5 in the Atmosphere Around the Campus of Beijing Forestry University;北京林业大学校区大气PM10、PM2.5的理化特性与分形分析
11.Pollution Characteristics and Benzo[a]pyrene Equivalence Assessment of Polycyclic Aromatic Hydrocarbons in PM10 in Hebei Province,China河北省大气PM10中多环芳烃的污染特征及苯并(a)芘等效毒性评价
12.Monitoring and Analyses for the PM10 and PAHs pollution in Datong city of Shanxi Province山西省大同市大气中PM10与PAHs颗粒物排放的监测与分析
13.Variations of Air PM10 Concentration in Different Greenlands in Tsinghua University清华大学校园内不同绿地类型空气PM10浓度变化规律
14.Change Characteristics of PM10 Aerosol in the Atmosphere of Taiyang Mountain in Changde City in September and October of 20062006年9~10月常德市太阳山大气中PM10气溶胶变化特征
15.Foreshowing of the Western Pacific tropical cyclone track to PM10 air pollution episode in the Beijing area西太平洋热带气旋路径对北京PM10污染的预示作用
相关短句/例句

PM 10PM10
1.The pollution status of PM 10 (particles whose diameter is less than 10mm) and the characteristics of meteorological conditions are analyzed by using the daily reports of atmosphere quality of Zhengzhou City in 2003 and the synchronic meteorological observing data.利用郑州市区 2003年空气质量日报和同期气象观测资料,分析了郑州市区PM10 ( >10μm可吸入颗粒物)污染状况及相关气象条件变化特征,结果表明:郑州市区PM10污染全年各月均以 2级为主,占总样本数的77。
2.PM 10 samples from eight wind directions were collected with ACCU(Automatic Cartridge Collection Unit)method for 3 months on one monitoring site in Wusong industry area of Shanghai,and PM 10 concentrations were measured in samples and 18 inorganic elements concentrations were measured by PIXE(proton-induced X-ray emission) method.[目的 ]了解吴淞工业区空气中PM10 和无机元素污染状况。
3.Origin of atmospheric polycyclic aromatic hydrocarbons (PAHs) in total suspended particulate (TSP) and particulate matter ten (PM 10) collected in non-heating seasons in urban areas of Urumchi and Zhengzhou, China were discussed on the base of carbon isotopic compositions of individual compounds.结果表明 :这 2个城市的TSP与PM10 中多环芳烃单化合物稳定碳同位素组成相比较没有明显的区别 ;两城市的颗粒物样品中 ,分子量较小菲、蒽、荧蒽、芘和苯并 (e)芘的稳定碳同位素组成没有明显的区别 ,平均值范围为 - 2 3 4‰~ - 2 4 8‰ ,分子量较大的多环芳烃的δ13 C出现了明显差异 ,乌鲁木齐市环境空气颗粒物中多环芳烃单化合物的δ13 C随着其分子量的增大比郑州市更贫13 C ,乌鲁木齐市的环境空气颗粒物中的苯并 (a)芘、茚并 (1,2 ,3 cd)芘、苯并 (ghi)的δ13 C值分别为 - 2 8 3‰、- 31 8‰和 - 30 2‰ ,郑州市为 - 2 4 4‰、- 2 9 4‰和 - 2 6 3‰ 。
3)ρ(PM_(10))ρ(PM10)
4)PM10 heavy air pollutionPM10重污染
1.PM10 heavy air pollution events(API great than 3 grades) in Beijing area have been researched by analyzing air quality data and NCEP reanalysis data.利用北京空气质量监测资料和NCEP再分析资料,分析了北京发生PM10重污染的天气形势。
2.CART method has been used to study the meteorological factors resulting in the PM10 heavy air pollution of Beijing.利用CART方法对造成北京PM10重污染的气象条件分析结果表明:适当的湿度条件和前期的污染状况是造成北京PM10重污染的必要条件,其他条件,如大气稳定度、边界层高度、持续性小风以及气压,是造成PM10重污染的重要条件。
5)atmospheric PM10大气PM10
6)PM_(10) and TSPPM10与TSP
1.Two R&P1400 Particulate Substance monitors at a position were used to determinat PM_(10) and TSP respectively.通过在同一点位采用两台R&P1400颗粒物监测仪分别对PM10、TSP进行同步监测,对所获得354对数据分析后得出PM10与TSP比值,以更科学、合理地评价本地区空气质量。
延伸阅读

dowanol pm glycol etherCAS: 107-98-2 分子式: C4H10O2 分子质量: 90.12 沸点: 118-119℃ 熔点: -97℃ 中文名称: 1-甲氧基-2-丙醇;丙二醇甲醚;1,2-丙二醇-1-甲醚;1,2-丙二醇-1-单甲醚;2-羟丙基·甲基醚 英文名称: 1-methoxy-2-Propanol;1-methoxy-2-hydroxypropane;1-methoxy-2-propanol;1-methoxypropanol;2-methoxy-1-methylethanol;1-methoxy-2-propano;alpha-propylene glycol monomethyl ether;dowanol 33b;dowanol pm;dowanol pm glycol ether性质描述: 无色透明易燃的挥发性液体。相对密度0.9234(20/20℃)。熔点-95℃(低于此温度成为玻璃体)。沸点121℃。折射率1.4036,蒸气压(20℃)1070Pa,粘度(20℃)1.9mPa·s,摩尔汽化热32.64kJ、mol,闪点(开杯)36℃,与水混溶。生产方法: 由1,2-环氧丙烷与甲醇在催化剂存在下反应,再将反应物粗馏;精馏而制得。用途: 作为溶剂;分散剂或稀释剂用于涂料;油墨;印染;农药;纤维素;丙烯酸酯等工业。也可用作燃料抗冻剂;清洗剂;萃取剂;有色金属选矿剂等。还可用作有机合成原料。