砷

However, no significant differences were shown between the cell cultures treated with pentavalent methylated arsenicals and control cultures in reduced rates of alamarBlue and morphological observation at the highest levels of exposure.

另一方面，暴露最高1 000 μmol/L 5价甲基砷和二甲基砷的星型胶质细胞的AlamarBlue还原力及细胞形态与对照组比较未见明显差异。

A method is described for determination of trace arsenic in phosphatic compound fertilizer with the correlation coefficient r = 0.9978, and within the range of marking recovery rate 99.12%～107.10%.

介绍一种磷复肥中微量砷的测定方法将混酸消解处理后的试样，在盐酸介质中，采用氢化物原子吸收光谱法测定砷含量本方法相关系数r = 0.9978，加标回收率范围在99.12%～107.10

These microbes are phylogenetically diverse and remarkable in their arsenic metabolic diversity.

它还是一种致癌物质，长期饮用高砷水会导致慢性砷中毒和癌症等疾病[3]。

It is shown that polysilicate ferriteand polysilicate ferrite aluminum are efficient for disposal of arsenic wastewater, while polysilictae aluminum can not remove arsenic effectively.

实验结果表明，聚硅酸硫酸铁、聚硅酸氯化铁、聚硅酸硫酸铁铝和聚硅酸氯化铁铝对砷的去除效果均很好，聚硅酸硫酸铝和聚硅酸氯化铝对砷的去除效果不理想。

03 And 5 mmol/L on cellular ultrastructure,Ca localization and elemental subcellular distributions in Pteris vittata L.

本文对砷和钙处理下蜈蚣草羽叶中砷、钙的亚细胞分布、超微结构变化及钙定位进行了研究。

The subcellular distributions of phosphorus and calcium in Pteris vittata L., an arsenic hyperaccumulator, were examined to explore the mechanisms of As tolerance of these plants grown under sand culture conditions.

为了在研究砷超富集植物蜈蚣草中磷和钙的亚细胞分布，并探讨其与蜈蚣草耐砷毒的关系进行了试验研究。

The main point of removal Cu is in the field of electrolyte purification. But the researches on the pyrogenic process to remove Cu are few.

其中铜的脱砷重点在铜电解液的净化方面，而国内外对铜冶炼过程中火法脱砷研究较少。

The recent development of the analysis of trace arsenic is reviewed,including spectrophotography,atomic-absorption spectrometry,atomic-fluorescence spectrometry and electro-chemical determination.

综述了近年来痕量砷的测定方法，主要包括分光光度法、原子吸收光谱法、原子荧光法、电化学方法、X-射线荧光法、电感耦合等离子体质谱法等，并展望了联用技术在砷形态的分离和测定的应用前景

The distribution of arsenic in coal has two genetic types:that is,terrigenous sediment and addition of epigenetic mineralization,and the arsenic abundance in the later is higher obviously than that in the former.

煤中砷的分布有两种成因类型：陆源沉积型、后期矿化叠加型，后者的含砷丰度显著高于前者。

Nowadays, millions of individuals in the world are suffering from by arsenic toxicosis and the arsenic contamination has been reported worldwide.

目前，世界上有数以百万计的人受到砷中毒的威胁，砷污染事件在世界范围都有报道。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。