砷

We have performed magnetotransport measurements of the electron g-factor in a two-dimensional GaAs electron gas.

我们进行了对於二维砷化镓电子气之电子的g-系数的磁传输量测。

Methods The apoptosis of NB4 cells was studied by flow cytometry, DNA gel electrophoresis and Western blot analysis.

采用流式细胞术、DNA电泳和免疫印迹法研究亚砷酸钠对NB4细胞的作用。

The treatment of alkaline arsenic-containing wastewater is a significant environmental problem in nonferrous smelter which should be resolved emergently nowadays.

碱性含砷废水的达标排放是当今有色冶金工艺中急待解决的重大环境问题。

Objective To investigate the epidemical range, the distribution features and the state of endemic arsenism in Ying County.

目的 查清应县地方性砷中毒病区的流行范围、分布特征和危害程度。

Factor analysis is applied to 3,061 samples of the surface soil of Chengdu basin after a progress of regression analysis, in which arsenic is used as dependent variable while other elements are used as independent variables. Elements with higher factor loading are selected to compose characteristic groups.

对成都盆地3061个浅层土壤样品以元素为变量进行砷回归分析，在回归模型的基础上进行R型因子分析，并选取因子载荷较大的元素作为特征元素组合。

The closer to the fault plane the coal is, the higher the arsenic content of c...

在时空关系与元素组合上高砷煤与区内卡林型金矿密切相关。

This paper put forward three ways: Oxidation-reduction titration, ferruginous spectrophotometry, and direct spectrophotometry. Every way is applied in PH fit for itself. Every way should pay attention to some ways.

本论文确定高铁酸钾的三种定量分析方法：亚砷酸钠氧化还原滴定法、邻二氮杂菲分光光度法、直接分光光度法，并明确了每种方法的适用PH值范围和应遵守的相应注意事项。

Flatware and other products relying on arsenic or lithium additives as brightening agents have proven problematical on occasion.

浅皿和其它产品依靠砷或者锂添加剂作照明作用，这个被证实有的时候是存在问题的。

The big issues is the forever cumulative chronic toxicity of fluoride just like lead and arsenic both of which are in the toxic waste used for fluoridation.

大问题是永远累积的慢性毒性氟化物就像铅和砷这两者都是在有毒废物用作氟化物。

Objective To investigate the influences of arsenic and fluoride exposure on children's intelligence and growth.

目的探讨氟砷暴露对尚处于生长发育阶段儿童智力及生长发育的影响。

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。