查询词典 hexachloride benzene

On the contrary, benzene hexachloride and several related compounds frequently

相反，六氯苯和几种有关化合物致病时，惊厥往往是损伤的第一个体征。

Benzene hexachloride, dichlorodiphenyltrichoroethane and organophosphorus pesticides in 103 soil samples collected from Wutongqiao district of Sichuan were detected by gas chromatography. Spatial distribution characteristics of residual pesticide in soils of transitional zone from mountain to plain was evaluated by employing the methods of GIS and geostatistical techniques.

以四川省五通桥区为例，利用气相色谱法检测丘陵平原过渡区103个样点的土壤样品中六六六、滴滴涕和10种有机磷农药残留量，利用地统计方法和GIS技术，评价研究区域内的土壤农药残留空间分布特征。

The tests of heavy metals and residual pesticides in Radix Curcumae show that Cu,Cd,Hg,Pb and As as well as dichlorodiphenyl trichloroethane, benzene hexachloride, pentachloronitro benzene etc.

通过对2002年、2003年郁金GAP基地所产药材的重金属及砷盐和农药残留量的检测，确定采用适合药材检测、GAP认可的《药用植物及制剂进出口绿色行业标准》为检测依据和限量标准。

Be cautious about the use of benzene hexachloride as an insecticide as a dust or spray against pea and bean weevil because it is very

六六六作为杀虫剂喷洒于豌豆，青豆类，毒杀象鼻虫，要慎用，因为它极易致癌。

Hazard analysis sheet is not updated and potential hazards are not identified in part of raw materials e.g. heavy metal, benzene hexachloride and DDT in raw materials, heavy metal and toluene diamine in inner packaging materials.

危害分析表中对部分原料的不同危害未明确识别，如原料鲜奶(化学危害：六六六/滴滴涕/黄曲霉毒素/重金属/四环素/磺胺类等)和内包材甲苯二胺/重金属

The content of heavy metal and pesticide in the aquatic product of Shenzhen market were investigated on June, 2002. The results showed that the contents of the pollutants were Hg: 0.005~0.221 mg/kg, As: ND~1.210 mg/kg, Pb: 0.4~1.6 mg/kg, Cd: ND~0.33 mg/kg, Cu: 0.1~6.4 mg/kg, Cr: 0.02~0.49 mg/kg, benzene hexachloride: ND~0.041 mg/kg and DDT: 0.002~0.022 mg/kg wet weight, respectively.

2002年6月对深圳市场水产品中的重金属和农药含量进行了调查，结果表明：深圳市场水产品（本研究中水产品均以湿重计算）中各污染物质量分数分别为Hg 0.005~0.221mg/kg，As未检出～1.210mg/kg，Pb 0.4~1.61mg/kg，Cd未检出～0.33mg/kg，Cu 0.1~6.4mg/kg，Cr 0.02~0.49mg/kg，六六六未检出～0.041mg/kg和DDT为0.002~0.022mg/kg。

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