砷

To explore a method for simultaneously detecting arsenic and mercury in drinking water.

目的 研究同时测定生活饮用水中痕量砷和汞的方法。

However, the test methods do not adequately assess the long term stability of arsenical residues.

然而，这些测试方法不能足够地估定含砷残留物的长期稳定性。

Methods The mice were given realgar solution to set arsenical intoxication models.

目的 观察中药方剂解毒方对雄黄致小鼠砷中毒的解毒作用。

The country is abundant in the arsenical sulfide ores containing gold.

我国具有丰富的高砷金矿资源，但其冶金工艺落后，环境污染严重。

The present study has made an introduction to the thermal plasma method of destroying the arsenical chemical agents so as to provide a selective technology in this way.

针对二战期间日本侵略军在我国遗弃的大量化学武器的危害性，进行了热等离子体技术销毁含砷毒剂的实验，旨在为评价日本遗弃化武的销毁技术选择提供技术支持。

The arsenical sludge clay were mixed up with a defined ratio and were made the brick.

将含砷污泥和粘土按一定比例混合制砖，并对样品砖的毒性浸出进行了研究，结果表明对As、Zn、Pb、Cd离子的固化效果好，浸出毒性低于国家标准。

Arsenical compounds can inhibit cell growth of leukemia cell at different intensity; this may be correlated with the valency of arsenic and molecular structure of arsenical compounds.

4不同砷剂对细胞作用强弱可能与其结构价态有关。

The processing abilities, structures and corrosion properties of the ceric aluminum brass and the arsenical aluminum brass were studied by means of metallographic analysis, microhardness measurement, mass loss measurement, electrochemical testing and scanning electron microscopy.

采用金相组织分析、显微硬度分析、质量损失分析、电化学测试和扫描电镜等手段研究铈铝黄铜和砷铝黄铜的加工性能、组织结构和耐蚀性能。

For example, acetylene generated by the carbide process contains arsenical and sulphur compounds, and other impurities, which must be removed by scrubbingwith concentrated sulphuric acid before it is sufficiently pure for reaction with hydrochloric acid (此处有误,应为hydrochloride氯化氢) to produce dichloroethane.

例如，由碳化钙发生的乙炔气含有砷和硫的化合物以及其他的杂质，必须在乙炔有足够的纯度与氯化氢反应制造二氯乙烷之前，用浓硫酸洗去这些杂质。

ARSENICAL PESTICIDE, LIQUID,TOXIC, FLAMMABLE, flash-point

液态含砷农药，毒性，易燃，闪点不低于23℃

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