查询词典 pollutants

Among the special nine pollutants, however, eight of them, including Hexachlorobenzene, N-Nitrosodi-N-propylamine, 3,3-dichlorobenzidine, 2,4,6-trichlorophenol, 2,3,4,5,6-pentachlorophenol, indeno (1,2,3-cd) pyrene, 4,4'-DDT and Heptachlor were in need of concern while another chemical: dibenzanthracene be of special concern. The sources of these chemicals were discussed and some control strategies were suggested based on the risk assessment.

结果表明，有18种有机污染物超过了USEPA的标准浓度要求，其中9种物质具有一定的生态风险，其中六氯苯、N-亚硝基二正丙胺、3，3'-二氯联苯胺、2，4，6-三氯酚、五氯酚、茚并(1，2，3-cd)芘、4，4'-滴滴涕、七氯在内的8种化合物具有一定的风险，而多环芳烃二苯并蒽需要引起更高警惕；在此基础上探讨了这些化合物的来源及作用，并提出了相应的防治建议。

ABSTRACT: BACKGROUND: Viral infections and exposure to oxidant air pollutants are two of the most important inducers of asthma exacerbation.

背景： 病毒感染和氧化物空气污染暴露是哮喘恶化的2项最重要的诱因。

Lapse rates, stability, and inversions also affect the dispersion of pollutants in the atmosphere

垂直递减率，稳定性和倒转也影响大气污染物的分布。

All of these industrial pollutants, caused by the industrial traffic can be filtered out by water ionizers and leave you with pure water to cleanse your body with.

所有这些工业污染物，造成了工业交通可以过滤掉的水和ionizers离开你的纯净水清洗自己的身体的。

There are more than 34,920 tons joss papers and 4,910 tons incense burned at from the temples in Taiwan every year. Emissions evaluation of air pollutants from joss paper and incense burning may be estimated as follows: joss paper: 67.0 tons NOx, 1.05 tons SO2, 1,158 tons CO, and 1,207 tons particulates. Incense: 15 tons NOx, 0.81 tons SO2, 1,592 tons CO, and 71 tons particulates.

台湾地区寺庙每年燃烧金纸及拜香分别约34，920公吨及4，190公吨以上，燃烧金纸平均每年产生NOx 67.0公吨、SO2 1.05公吨、CO 1，158公吨及悬浮微粒1，209公吨以上；每年燃烧拜香平均产生NOx 15公吨、SO2 0.81公吨、CO 1，592公吨及悬浮微粒71公吨以上。

A combustion chamber study was conducted for four types of joss papers and five types of incenses. Solid and gas phase pollutants from each burned joss paper and incense were quantitatively collected with a micro-orifice uniform deposited impactor and gaseous pollutant (NOx, SO2, and CO) analyzers, respectively. VOC were detected by a GC-MS.

本研究选取市面上常用之2种金纸及5种拜香，加上2种改良金纸，将其分别置於金炉或燃烧室内，自然或强制通入空气进行燃烧，配合微孔均匀沈积冲击器及气态污染物(NOx、SO2、CO及VOCs)分析仪，於模拟一般在金炉及室内燃烧金纸及拜香情况下，依不同粒径分布收集金纸及拜香燃烟中之粒状及气态污染物，并分析飞灰中金属成份之分布。

The organic pollutants in leachates from two municipal landfills were determined by GC-MS.

采用GC-MS联用技术对深圳市两个垃圾填埋场渗滤液中的有机污染物进行分析。

The difficulty of leachate treatment is not only the organic pollutants of high concentration in the early leachate, but also the high ammonium concentration and low C/N ratio of the old leachates.

渗滤液处理的难点不仅是早期渗滤液含有高浓度的有机污染物，而更重要的是晚期渗滤液含有高浓度的氨氮及其相应的低碳／氮比的水质特点。

Types of pollutants which are negatively impacting health include litter, toxic chemicals, nuclear waste, lead, spoil from mining, food and water contaminants; and the polluting effects of overpopulation.

对人类健康有负面影响的污染物之种类有废弃物、毒性化学物质、核废料、铅、从采矿、食物产生的废弃物，和水污染物；和人口过剩的污染影响。

Compared with the year of 2002, the polluted ranges of offshore marine areas, such as the estuaries and loughs expanded to some extent in 2003, with the main pollutants including: petroleum, inorganic nitrogen, activated phosphate, hydrargyrum and so on.

大部分海域海水水质基本良好，符合清洁、较清洁海水水质标准，远海、近海海水水质优於近岸；与2002年相比河口、港湾等近岸海域污染范围有所扩大，主要污染物是石油类、无机氮、活性磷酸盐和汞等。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了