二恶英类,dioxins
1)dioxins二恶英类
1.The dioxins have received perhaps the most considerable attention in the world of all the environmental persistent organic pollutants(POPs)because of its unique high toxicity.二恶英类的毒理学研究已有30多年的历史,在一系列二恶英类污染事件和国际公约的推动下,近年来二恶英类毒理学研究成为备受关注的热点。
英文短句/例句

1.Experimental Study on Removal of Dioxin-like Chemicals in Flue Gas烟气中二恶英类物质脱除的实验研究
2.Solid Phase Extraction-Binding Protection Mediated PCRassay for Detecting the Dioxin-like Chemicals in Environmental Samples;固相萃取—保护PCR法检测环境中二恶英类化合物
3.Experimental Study on Removal of Dioxin-like Chemicals by Oxygen-Enriched Highly Reactive Absorbent (M);富氧型高活性吸收剂(M型)脱除二恶英类物质的实验研究
4.Ultrasensitive Colorimetric Method to Detect the Dioxin-like Chemicals by Gold Nanoparticles with Silver Enhancement;纳米金技术检测痕量二恶英类化合物的方法学研究
5.TCDD (tetrachlorodibenzo-p-dioxin)四氯二苯并-p-二恶英
6.On the Toxicity of the Everlasting Organic Pollutant Dioxin and Its Harmful Effect on Human Beings持久性有机污染物二恶英的毒性及其对人类的危害
7.In this paper, the properties, environmental behaviors, separation and analysis methods of some new types of dioxin-like aromatic halides are reviewed in detail.作者对部分新型二口恶英类卤代芳烃化合物的性质、境行为、离分析方法等进行了详细评述。
8.1999 Belgian dioxin chicken pollution affair1999年比利时二恶英鸡污染事件
9.Seasonal Variation、Loading and Sources of Polychlorinated Dibenzo-p-dioxins and Dibenzofurans (PCDD/Fs) in the West River,South China西江二恶英的季节变化、通量及来源
10.Preliminary Exploration on the Correlation of the Emission of Dioxin with that of Carbon Dioxide and GDP二恶英和二氧化碳排放量与GDP关系初探
11.Experimental Study on the Effect of Pyrite on the Formation of Dioxins and the Emission of Dioxins in Medical Waste Incineration;硫铁矿影响二恶英生成的试验研究及医疗垃圾焚烧炉灰渣中二恶英分布特性
12.Synthesis Study of Herbicides Having Functional Groups of Thiochroman 、Carbonyl and Isoxazole;二氢苯并噻喃碳酰异恶唑类除草剂的合成研究
13.Treatment of Dioxin-contaminated Soils in Hong Kong Disneyland Infrastructure Construction Project香港迪士尼基建工程二恶英污染土处理技术
14.Study on the Reaction Performances and On-line Detecting of Dioxin Indicator;二恶英指示物的反应特性及其在线检测研究
15.Evaluating Toxic Effects of PCDD/F by Using Fish Primary Cell Culture;利用草鱼原代肝细胞培养研究二恶英毒性效应
16.Prokaryotic Expression of Proteins Involved in the Dioxins Bioassay System;二恶英生物检测体系相关蛋白质的表达
17.The Municipal Solid Waste(MSW) Incineration and Dioxin Generation and Control;城市生活垃圾焚烧与二恶英的产生及控制
18.Research Progress of Dioxins Emission from Sintering Process and Its Formation Mechanism烧结过程中二恶英的排放和生成机理研究进展
相关短句/例句

Dioxin POPs二恶英类POPs
1.This paper find out the amount of Pesticide POPS in Chongqing and its distribution, also, find out the amount of Dioxin POPs, process technology of the companies which involved in Dioxin POPs diffusion.本论文通过对重庆发放调查表格、现场调查等方式,查明了目前重庆市流通领域杀虫剂类POPs的数量及其分布,同时还查明了二恶英类POPs排放源企业的数量、生产工艺、二恶英排放量等信息。
3)dioxin-like chemicals二恶英类化合物
1.Determination of environmental pollutants using biological detection method such as bioassay, immunoassay and in vitro receptor binding test is a hot point in the field of environmental monitoring, especially the analysis of the trace dioxin-like chemicals ( DLCs ).应用生物检测手段(如生物法、免疫测定及体外受体结合实验等)检测环境污染物是环境检测领域一个研究热点,特别在二恶英类化合物的痕量分析中的作用令人瞩目。
2.The progress of dioxin-like chemicals analysis in China is reviewed and prospect for the development of dioxins-like analysis is suggested.介绍了二恶英类化合物的检测方法,并对各种检测方法的原理和应用进行了对比分析;其中高分辨率色谱/质谱法、荧光素酶报告基因法及酶免役分析法在实践中取得了很好的检测效果;CALUX法与其他生物检测方法相比更适合于大批量样品中二恶英含量的快速定量筛选,对于二恶英污染调查有广阔的应用前景;综述了我国二恶英类化合物检测方法的研究现状,并对我国开展二恶英分析监测提出了建议和展望。
3.Dioxin-like chemicals (DLCs), including polychlorinated dibenzo-p- dioxins (PCDDs), biphenyls (PCBs) and dibenzofurans (PCDFs), represent a large group of compounds.二恶英类化合物(Dioxin-Like Chemicals, DLCs)是包括多氯代二苯并二恶英(polychlorinated dibenzo-p-dioxins, PCDDs),多氯代二苯并呋喃(polychlorinated dibenzofurans, PCDFs)和共平面多氯联苯(polychlorinated biphenyls, PCBs)等一大类化合物的总称,由于其在环境中分布广泛,不易于生物及化学降解,毒性高以及生物富集和生物放大的特性,对人和生态环境构成严重的危害,急需加强对其监测。
4)DLCs二恶英类毒物
1.Dioxin-like chemical(sDLCs)are among the most toxic pollutants to the environments.二恶英类毒物是目前已知最有害的环境污染物之一,而迄今为止,90%的二恶英类毒物都来源于垃圾焚烧。
5)dioxin-like pollutants二恶英类污染物
1.This paper describes current distributions of dioxin-like pollutants in Yangquan city.叙述了山西省阳泉市二恶英类污染物的分布现状为:所辖5个区域均有分布,涉及行业9类,企业39个,装置数量49个,二恶英类污染物排放量达1 962。
6)dioxin-like aromatic halides二口恶英类卤代芳烃
1.In this paper,the properties,environmental behaviors,separation and analysis methods of some new types of dioxin-like aromatic halides are reviewed in detail.作者对部分新型二口恶英类卤代芳烃化合物的性质、环境行为、分离分析方法等进行了详细评述。
延伸阅读

二恶英国标编号 --- CAS号 1746-01-6 分子式 C12H4Cl4O2分子量 321.96白色结晶体;蒸汽压;熔点302~305℃ 溶解性;密度: 稳定性;危险标记 ;主要用途:在制造氯酚的过程中会产生二恶英 2.对环境的影响一、健康危害动物试验:对胎儿有毒性,胎儿发育异常,胎儿死亡。对胎儿和胚胎有影响,对胎儿血液和淋巴系统有影响,对新生儿生长有影响。对胎儿泌尿、生殖系统有影响,对成活分娩指数(可存活数/出生总数),断奶和授乳指数(断奶尚存活数/第四天存活数)有影响。按RTECS标准为致癌物,肝及甲状腺肿瘤,皮肤肿瘤。二、毒理学资料及环境行为急性毒性:LD5022500ng/kg(大鼠经口);114μg/kg(小鼠经口);500μg/kg(豚鼠经口)刺激性:兔经眼:2mg,中等刺激致突变:微生物突变-鼠伤寒沙门氏菌,3mg/L ; 微生物突变-大肠杆菌,2mg/L致癌性判定:动物和人皆为不肯定性反应。二恶英在500℃开始分解,800℃时,21秒内完全分解。二恶英在土壤内残留时间为10年。来源:在制造氯酚的过程中会产生二恶英,生成的量取决于过程的压力和温度。生产除草剂2,4,5-三氯苯酚时,1,2,4,5-四氯苯碱解时,会产生二恶英。农药2,4,5-涕中含有二恶英杂质。3.现场应急监测方法 4.实验室监测方法色谱/质谱法《固体废弃物试验分析评价手册》中国环境监测总站等译测量大型堆料场净化工段附近环境空气中2,3,7,8-四氯二苯并-P-二恶英用的方法[刊,英]/Fairless B.J.;Bates D.I.,Hudson J.…//Environ.Sci.Technol.-1987,21(6).-550~5555.环境标准中国(98年修改稿) 地表水Ⅰ、Ⅱ、Ⅲ类水域有机化学物质特定项目标准值 3.0×10-8mg/L (2,3,7,8-TCDD) 中国(GWKB3-2000) 生活垃圾焚烧污染控制标准 焚烧炉大气污染物排放限值1.0ng/m3(测定均值) 6.应急处理处置方法