PCBs

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

科学家们一直怀疑多氯联苯可能会降低雌性的妊娠率。

PCBs were once used in everything from plastics to paints .

多氯联苯曾经被应用于从塑料到油漆的各类产品中。

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

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。

Research of Key Technology for High Speed , High Density PCBs

高速高密度PCB关键技术研究

The paper describes two methods for the treatment of PCBs .

本文提出两种多氯联苯（PCBs）处理方法。

Research on Optimization of High Resolution Mass Spectrometry for PCBs Analysis

高分辨质谱法分析多氯联苯的条件优化研究

The Source , Structure and Disposal Method of PCBs in the Environment

环境中多氯联苯来源、结构关系与处理方法

A Design of Power Bus Structures in PCBs Using EBG Structure

基于电磁带隙结构的PCB电源接地层设计

Prediction on Radiation Emission Caused by Common Mode Current in PCBs

印制线路板上共模电流的辐射干扰预测

Implementation of Long Term Storage of PCBs by a New Packaging Technique

用新型包装方法实现某电子设备印制板的长期储存

The Characteristics of the Heavy Metal and PCBs Pollution from Urban River

城市河流重金属与多氯联苯的污染特征

Seasonal changes have little effect on the removal of PCBs .

季节变化对PCBs的去除效果影响不大。

The Significant Transformation of the Way to Test PCBs

印制电路板测试方法上的重大转变

A Fault Diagnosis System For Bus Type PCBs

总线式电路板故障诊断系统

Approximate Adjacency Order of Nets Generation Algorithm Based on Structure Information of PCBs

基于电路板结构信息的近似近邻排序网络集生成算法

Ecological Risk Assessment of Sediment PCBs Pollution in Main Estuaries of China

中国主要河口沉积物中PCBs潜在生态风险研究

Comparison of the Extraction Methods of PCBs from Contaminated Soil

土壤中多氯联苯不同提取方法的对比

Application of Infrared Thermal Imaging in Malfunction Diagnosis of PCBs

红外热成像技术在印制电路板故障诊断中的利用

Different Leaching Procedures for Heavy Metal Toxicity of Waste PCBs

废弃线路板重金属浸出毒性方法的比较研究

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

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。

Study of heating methods for disassembling components on PCBs based on TOPSIS

基于TOPSIS法的电路板拆卸元器件加热方法评价

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

多氯联苯（PCBs）气相色谱多柱互补分离与分析

Application of thermal desorption technology in remediation of soil polluted by PCBs

热分解技术在修复多氯联苯污染土壤中的应用

Improving Technique for Reducing Ionic Contamination on PCBs ' Surface

降低电路板表面离子污染值的工艺研究

Advance in transportation and transformation of PCBs in water

多氯联苯在水体中迁移转化研究进展

Simulation Research on Shielding Effectiveness of Small Enclosures Loaded with PCBs

装载PCB板的小屏蔽体屏蔽效能仿真研究

A Review on the Sources , Distribution and Metabolism of PCBs in Plants

植物中多氯联苯的来源、分布及代谢研究进展

Monitoring survey of PCBs pollution in soils of stored spots

多氯联苯封存点土壤污染情况的调查监测

A method for sampling PCBs from flue gas

一种焚烧尾气中多氯联苯（PCBs）的采样方法

Research of PCBs Pollution in Tidal Flat Sediments of Yangtze River Estuary

长江口PCBs污染及水环境PCBs研究趋势