polychlorinated biphenyl

用法例句

Residues of PCBs in the Lake Surface Sediments of Yangtze Headstream;

长江源头典型湖泊表层沉积物中多氯联苯残留状况

Residues of PCBs in Agricultural Fields in the Yangtze Delta,China;

长江三角洲典型地区农田土壤中多氯联苯残留状况

ORGANOCHLORINES (OCs) AND POLYCHLORINATED BIPHENYLS (PCBs) IN MICROBIAL COMMUNITY OF HONG KONG MAI PO;

香港米浦基围塘中有机氯农药和多氯联苯在微型生物群落中的积累

Reductive dechlorination of polychlorinated biphenyls by zero-valent metal;

零价金属降解多氯联苯(PCBs)

Catalytic dechlorination of polychlorinated biphenyls in water-isopropanol solution under mild conditions;

温和条件下水-异丙醇溶液中多氯联苯的催化脱氯(英文)

Study on enhancement of polychlorinated biphenyls bioremediation by Fenton-like reagent pre-oxidation in soil;

类Fenton预氧化强化多氯联苯污染土壤生物修复的研究

An ameliorated method for determination of polychlorinated biphenyls(PCBs) in tissues of dolphin by gas chromatography;

海豚组织中多氯联苯(PCBs)气相色谱测定的改良方法研究

Determination of Polychlorinated Biphenyls(PCBs) in Foodstuffs by GC-MS-NCI Coupled with Isotope Dilution Technique;

气相色谱-质谱联用-负化学源法测定食品中指示性多氯联苯的研究

In order to probe to the accumulation ability and effect factors of polychlorinated biphenyls(PCBs) in camphor tree leaves in industrial area of Shanghai,samples of camphor tree leaves around the industrial area were collected for a year.

为了探讨某工区香樟叶片对多氯联苯(PCBs)的富集能力及影响因素,连续1a采其周边香樟叶片样品,参考EPA 8000系列方法,用GC/ECD及GC/MS分析样品中PCBs各组分含量。

The adsorption behavior of polychlorinated biphenyls (PCBs) in soil.;

多氯联苯在土壤中的吸附行为

Twenty-two organochlrine pesticides (OCPs) and polychlorinated biphenyls (PCBs) in seawater of the Laizhou Bay were determined by using solid phase extraction-gas chromatography with electron capture detector.

以固相萃取/气相色谱法测定了莱州湾海域水体中22种有机氯农药和多氯联苯类化合物的浓度水平和分布特征。

,2,4-dichlorophenol(2,4-DCP),4-chlorobiphenyl(4-PCB) and hexachlorobenzene(HCB),were extracted by subcritical water.

研究了用亚临界水萃取技术选择性萃取土壤中3种不同极性的污染物:2,4-二氯酚(2,4-DCP)、4-氯联苯(4-PCB)和六氯苯(HCB)。

The study on the reactions ofbiphenyl/4-chlorobiphenyl in environmental condensed water would facilitate thethorough understanding of the sink of polychlorinated biphenyls in environment.

本文采用纳秒级激光瞬态光谱技术与高效液相色谱、气质联用技术相结合，以联苯和4-氯联苯作为主要研究对象，以N(Ⅲ)作为环境液态水中~·OH的主要来源，H_2O_2作为环境固态水中~·OH的主要来源，考察了环境凝聚态水中联苯(或4-氯联苯)与光诱导产生的~·OH之间的反应过程，并提出了反应机理。

Progress in Research of De-chlorination of PCBs by Zerovalent Iron

零价铁脱氯还原多氯联苯的研究进展

Synthesis of A Tetrachlorobiphenyl With Ullmann Coupling of Dichloroiodobenzene Catalyzed By Copper Powders;

铜粉催化二氯碘苯Ullmann偶合制备四氯联苯

determination of certain organochlorine insecticides, polychlorinated biphenyls and chlorobenzenes - gas chromatographic method after liquid-liquid extraction

在液-液萃取后再用气相法对有机氯杀虫剂、多氯联苯和氯苯的测定

Study on Mechanism of Reactions of Biphenyl and 4-Chlorobiphenyl with NO_3 Radical;

联苯和4-氯联苯与NO_3自由基反应机理研究

Study on Degradation of Polychlorinated Biphenyls by Ni/Fe and Nanoscale Ni/Fe Bimetallic Particles;

Ni/Fe及纳米Ni/Fe对多氯联苯的催化脱氯

Chlorinated Organic Pollutants PCBs in China and Distribution of Residual Status;

含氯有机污染物多氯联苯在我国的残留和分布

SEPARATION AND DETERMINATION OF TEN PCBs AND SIXTEEN OCPs

10种多氯联苯和16种有机氯农药的分离与检测

Polybrominated Diphenyl Ethers and Polychlorinated Biphenyls in Indoor and Outdoor Air of Urban Areas

城市室内外空气中的多溴二苯醚与多氯联苯

acetone for pesticide residue and polychlorinated biphenyl analysis

残留农药和多氯联苯(PCBs)的测定用丙酮

acetonitrile for pesticide residue and polychlorinated biphenyl analysis

残留农药和多氯联苯(PCBs)的测定用乙腈

polychlorinated biphenyl transformer replacement and retrofilling

注换多氯联苯变压器内的液体

hexane for pesticide residue and polychlorinated biphenyl analysis

残留农药和多氯联苯(PCBs)的测定用己烷

health effects of polychlorinated biphenyls pollution

多氯联苯污染对健康的影响

Synthesis of 3,3'-Dichlorobenzidine by Catalytic Hydrogenation;

催化加氢法合成3，3'-二氯联苯胺

Study on Analysis Method of Polychlorinated Biphenyls in Soil;

土壤环境中多氯联苯的分析方法研究

Biodegradation of Polychlorinated Biphenyls in the Soil by Enterbacter sp.LY402;

Enterbacter sp.LY402生物降解土壤中多氯联苯的研究

The Study of the Biological Toxicity of Polychlorinated Biphenyls;

多氯联苯（PCBs）的环境生态毒性研究

Synthesize of 2,2',5,5'-tetrachlorobenzidine by Pd/C Catalytic-hydrogenation;

Pd/C催化加氢法制备2，2’，5，5’-四氯联苯胺