多氯二苯

SIM/GC/ITD测定土样中ppt级多氯二苯并二恶英

SIM / GC / ITD Determination of Polychlorinated Dibenzo-p-dioxins at Parts Per Trillion Level in Soil

快速溶剂萃取法分析组织样品中的二恶英（PCDDs）和多氯二苯呋喃（PCDFs）研究

Determination of PCDDs and PCDFs in Tissue Samples by Rapid Extraction-ASE

其名称“二恶英”通常用来指结构和化学性质相关的多氯二苯二恶英（PCDDs）和多氯二苯并呋喃（PCDFs）。

The name " dioxins " is often used for the family of structurally and chemically related polychlorinated dibenzo para dioxins ( PCDDs ) and polychlorinated dibenzofurans ( PCDFs ) .

多环芳烃（PAHs）、多氯代二苯并-对-二恶（口英）／呋喃（PCDD／Fs）和多氯联苯（PCBs）是典型的持久性有机污染物。

Polycyclic aromatic hydrocarbons ( PAHs ), polychlorinated dibenzo-p-dioxins and dibenzofurans ( PCDD / Fs ), and polychlorinated biphenyls ( PCBs ) are typical persistent toxic substances .

多氯代二苯并呋喃QSRR的拓扑量子方法研究

Quantitative structure-retention relationship ( QSRR ) studies of polychlorinated dibenzofurans with topological quantum method

二恶英类化合物是一类持久性有机污染物，包括多氯代二苯并二恶英（PCDDs）和多氯代二苯并呋喃（PCDFs）。

Dioxins is one kind of permanent organic pollutant , including Dibenzo-p-dioxins ( PCDDs ) and dibenzofurans ( PCDFs ) .

距离边数矢量与分子相似度的计算多氯代二苯并呋喃在不同色谱柱上的气相色谱保留行为&定量结构-色谱保留关系（QSRR）的研究

Quantitative Structure-Retention Relationship ( QSRR ) Studies of Polychlorinated Dibenzofurans ( PCDFs ) on Diverse Gas Chromatographic Stationary Phases on a Set of Novel Molecular Distance Edge Vector

多氯代二苯并呋喃（PCDFs）是持久性有机污染物之一，其光化学降解是其主要的环境降解途径，本文是采用量子化学方法对PCDFs光解性质进行研究。

Polychlorinated dibenzofurans ( PCDFs ) is included in the blacklist of so-called persistent organic pollutants , and the photolysis is its predominant degradation mechanism in the real environment . Currently the application of quantum chemical approaches to study the photolysis property has not reported .

二恶英类化合物多氯代二苯并呋喃色谱保留值与基团修饰指数的相关性

Correlativity between group modify index and chromatography retention value of PCDFs

用新型分子结构参数预测多氯代二苯并呋喃的色谱保留指数

Predicting Gas Chromatographic Retention Indices of PCDFs with Novel Molecular Descriptors

多氯代二苯并呋喃的结构信息连接性指数与其在不同色谱柱上的气相色谱保留行为的关系

Relationship Study Between the Retention Behavior on Diverse Gas Chromatographic Stationary Phases and Molecular Structure Information Connectivity Indices of PCDFs

用高分辨率气相色谱-质谱方法对青岛胶州湾内外表层沉积物、柱状岩心及贻贝样品中的17种毒性多氯代二苯并二/呋喃（PCDD/Fs）进行了分析和讨论。

Kinds of toxic PCDD / Fs in surface sediments , sediment core and mussels in Qingdao coastal sea of Jiaozhou Bay were analyzed and discussed with HRGC-HRMS technique .

在B3LYP/6-31G水平上全优化计算了多氯代二苯并&对-二英和多氯代二苯并呋喃（PCDD/Fs）系列物的分子结构；

Molecular geometries of polychlorinated dibenzo-p-dioxins and dibenzofurans ( PCDD / Fs ) were calculated by fully optimization using density functional theory ( DFT ) at the B3LYP / 6-31G level .