六六六

Fate modeling of phenanthrene with regional variation in Tianjin, China. Environ.

天津地区六六六的归宿和跨界面迁移。

Organic chlorine farm chemicals: gammexane, heptachlor , DDT:(5) dioxin.

有机氯农药，包括六六六、七氯、DDT：（5）二恶英。

In some areas, the risk levels of carbon trichloride, hexachlorobutadiene, carbon tetrachloride, chlorylene, tetracarp, trichloroethane , chloroform, gammexane and other pollutants all exceed 10-4, all above the harm value of 1, and these pollutants are likely to cause risks to human health.

而少数区域的六氯乙烷、六氯丁二烯、四氯化碳、三氯乙烯、四氯乙烯、1，1，2-三氯乙烷、氯仿和六六六等污染物风险等级均大于10-4，危害商均大于1，这些污染物均能对人体健康产生风险。

Organic chlorine compounds, including hexachlorethane , pentalin , hexachlorobutadiene, HCB, pentachlorobenzene, dioxin, gammexane, tetracarp, carbon tetrachloride , chloroform and etc.

有机氯化合物，包括六氯乙烷、五氯乙烷、六氯丁二烯、六氯苯、五氯苯、二恶英、六六六、四氯乙烯、四氯化碳和氯仿等污染物。

Residues of hexachlorocyclohexane isomers in human milk of two population from beijing and shenyang,china were studied.

在人口的2人乳六六六异构体的残留量从北京，沉阳，中国进行了研究。

Hexachlorocyclohexane is a broad spectrum insecticide still used in some of the developing countries, though developed countries have banned or curtailed its use.

六六六是一种广普的杀虫剂，尽管发达国家已经禁止或限制，却一直在发展中国家应用。

The contents of hexachlorocyclohexane and chlorophenothane were lower than the first level of National Standard.

六六六、滴滴涕含量低于一级标准。

Hexachlorocyclohexane is an organochlorine insecticide,it has been listed recalcitrant worldwide pollutant due to its toxicity, environmental persistence.

六六六（γ-Hexachlorocyclohexane，γ-HCH）是一种有机氯杀虫剂，由于它具有持久性和很高的毒性，成为顽固性的世界性污染物。

As an initial attempt to set up a "Freshwater Mussel Watching" system,swan mussels were collected from Wuli Lake of the Taihu Lake in March 2003 for analysis by gas chromatography of dichlorodiphenyltrichloroethanes(p,p′-DDE,o,p′-DDT,p,p′-DDD,p,p′-DDT),and α-,β-,γ-,δ-hexachlorocyclohexane isomers in soft tissues.

作为建立淡水&贝类观察&体系的初步尝试，选定2003年3月采自太湖五里湖水域的背角无齿蚌为研究对象，测定其体内滴滴涕和六六六含量。

The sample was diluted by water containing a little amount of sodium chloride, and then extracted by hexane, purified by oil of vitriol to decrease impurity. The extracted solution was analyzed by GC-ECD and quantified by external standard method.

试样加水稀释，加入少量氯化钠，再用正己烷提取，浓硫酸净化样品，排除干扰杂质，以GC-ECD测定，外标法定量，六六六和滴滴涕在0.005~0.2μgmL^(-1)范围内，质量浓度与峰面积呈良好的线性关系。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐