多氯联苯

多氯联苯曾经被应用于从塑料到油漆的各类产品中。

PCBs were once used in everything from plastics to paints .

科学家们一直怀疑多氯联苯可能会降低雌性的妊娠率。

Scientists have long suspected PCBs might reduce the pregnancy2 rate of females .

英国伦敦动物学会的科学家们表示，暴露在含有多氯联苯的环境下的港湾鼠海豚睾丸较小，这表明多氯联苯对其精子数和生殖能力有所影响。

Scientists at the Zoological Society of London say harbour porpoises exposed to PCBs had smaller testicles , suggesting an effect on sperm3 count and fertility .

尽管在20世纪80年代，多氯联苯已被禁用，但这种化学物质需要很长时间才会分解，而且会滞留在海洋中，在鲸鱼、海豚和鼠海豚的鲸脂中积聚。

They were banned in the 1980s , but the chemicals take a long time to break down and can linger in the oceans , accumulating in the blubber of whales , dolphins and porpoises1 .

~（13）C同位素稀释法测定国产多氯联苯的2，3，7，8－TCDD毒性当量

Determination of toxic equivalents of PCDD / fs in two Chinese commercial PCBs by C isotope dilution method

环境优先污染物多氯联苯的实时荧光免疫PCR检测方法研究

Study on the methods of real time immuno-polymerase chain reaction for the determination of polychlorinated biphenyls

共面多氯联苯ELISA方法的建立

Development of ELISA for Coplanar Polychlorinated Biphenyls

可降解多氯联苯（PCBs）菌体的初步实验研究

Initial Experimental Studies on Thallus Used for the Degradation of Polychlorinated Biphenyl

多氯联苯（PCBS）分配系数的估算和预测

Estimation and Prediction of Partition Coefficient for Polychlorinated Biphenyl Congeners

10种多氯联苯和16种有机氯农药的分离与检测不同型号GPS接收机联合检测的实验研究

SEPARATION AND DETERMINATION OF TEN PCBs AND SIXTEEN OCPs Experimental research of combined tesing of different type GPS Receivers

环境压力来自多氯联苯（PCB）污染。

The stress in question is pollution by polychlorinated biphenyls ( PCBs ) .

多氯联苯对大鼠肾脏bcl-2及TGFβ1表达影响的研究

Effects of Polychlorinated Biphenyl on bcl-2 and TGF - β 1 Expression in Rat Kidneys

维生素E和槲皮素对多氯联苯引起的鸡胚肝细胞损伤的缓解作用

Attenuating Effects of Vitamin E and Quercetin on Polychlorinated Biphenyls - induced Toxicity in in Vitro Cultured Hepatocytes of Chicken Embryo

染料中间体2,6-二氯-4-硝基苯胺中痕量多氯联苯的GC-MS分析

GC-MS Analysis of Trace Polychlorobiphenyls in Dye Intermediate 2,6-Dichloro-4-nitroaniline

北京市冬季大气PM（2.5）中多氯联苯的污染水平与分布

Pollution Level and Spatial Distribution of Polychlorinated Biphenyls from Atmospheric Matter PM_ ( 2.5 ) in Beijing

典型污染地区底泥和土壤中残留多氯联苯（PCBs）的情况调查

Polychlorinated biphenyl congener residues in sediment and soil from pollution area

本文提出两种多氯联苯（PCBs）处理方法。

The paper describes two methods for the treatment of PCBs .

多氯联苯（PCBs）是一类广泛分布的环境有机污染物。

Polychlorinated biphenyls ( PCBs ) are wildly distributed environmental contaminants .

多氯联苯（PCBs）的安全处置

Secure disposal of PCBs

并以多氯联苯（PCBs）为例进行了细致讨论：基于分子的对称性，209种PCBs同系物被分为七组。

Based on molecular symmetry , PCBs are classified into seven groups .

多氯联苯（PCBs）气相色谱多柱互补分离与分析

Multi-Column Complementary Separation and Analysis for PCBs by High Performance Gas Chromatography

由于其致癌性，多氯联苯（PCBs）已经成为环境中一类重要的有机污染物。

Polychlorinated biphenyls are important environmental organic pollutants due to their carcinogenicity .

优化了有机氯农药、多氯联苯凝胶渗透色谱（GPC）的净化条件。

The clean-up condition for gel permeation chromatography ( GPC ) was also optimized .

多氯联苯（PCBs）的环境生态毒性研究

The Study of the Biological Toxicity of Polychlorinated Biphenyls

中国生产的多氯联苯（PCBs）组分特征

Congener and homologue profiles of Polychlorinated Biphenyls ( PCBs ) produced in China

夜鹭卵中几种多氯联苯（PCBs）的残留特征

Residue character of polychlorinated biphenyls - PCBs - in eggs of night heron

用MCF-7细胞增殖法研究国产多氯联苯的类雌激素效应

Studies on the estrogenic effect of Chinese commercial PCBs by MCF-7 cell proliferation bioassay

目的：研究多氯联苯（PCB）对体外培养大鼠海马神经元细胞生长、存活的影响。

Objective : To evaluate the effect of Polychlorinated Biphenyls ( PCB ) in cultured hippocampal neuronic cells of rats .

多氯联苯（PCB＿S）在聚乙二醇碳酸钾过氧化钠体系中于90℃反应6小时，PCB＿S降解率达99.45%。

Polychlorobiphenyls react with polyethyleneglycol-potassium carbonate-sodium peroxide at 90 ℃ for 6h . Degradation efficiency for PCB_S is 99.5 % .

多氯联苯（PCBs）类化合物QSPR/QSAR研究

QSPR / QSAR Research on Polychlorinated Biphenyl Congeners