By imaging-PAM , Photosynthetic performance of Pteris vittata was studied under Arsenic As stress.

Some common intrinsic semiconductors are single crystals of silicon, germanium, and gallium arsenide.

常用的本质半导体是硅 、 锗以及砷化镓等的单晶.

Hydrogen arsenide released unavoidably during electrowinning with copper electrolyte purified conventionally pollutes the environment seriously.

传统的铜电解后液净化方法电积时不可避免地析出砷化氢,严重污染环境.

This was really exciting because the low-loss region is right at the gallium-arsenide laser emission band.

这实在令人振奋,因为低损耗窗口正处于砷化镓激光器的发光波段.

Gallium arsenide cells of laboratory efficiency up to 21 %, 18 % up to mass production.

砷化镓电池的实验室效率可达21%, 批量生产可达18%.

This paper describes the toxicity and harm of hydrogen arsenide.

介绍了砷化氢的毒性及危害性.

The material is a semiconductor called gallium manganese arsenide.

这种材料是一种叫做镓锰砷化物的东东.

Many sulphides, selenides, and tellurides have the nickel arsenide's NiAs type of structure.

许多硫化物, 硒化物和碲化物具有砷化镍NiAs型的结构.

The paper discusses the solubility of the arsenious sulfide in the nonoxidizahle strong acids.

通过实验讨论三硫化二砷在无氧化性强酸、强碱溶液中的溶解性.

Objective To explore the influence of drinking water endemic arsenism on congenital deformity.

目的探讨饮水型砷中毒对出生缺陷或先天畸形的影响.

To investigate the relationship between genetic polymorphisms in GSTO and susceptibility of arsenism caused by coal-burning .

探讨GSTO基因多态性与 燃煤 污染型砷中毒易感性的关系.

In this paper, the distribution, type and geographically epidemic character of arsenism in China were reported.

本文报道我国地方性砷中毒病区的分布 、 类型和地理流行病学特征.

Objective To study the distribution and the damage degree of high-Arsenic water and endemic Arsenism.

目的搞清山阴县高砷水和砷中毒病情的分布及危害程度.

Objective To study the pathogenic situation of arsenism caused by coal burning pollution.

目的了解燃煤污染引起慢性砷中毒的发病情况.

The rapid method is really practical, reliable method on the arsenism survey.

但是在砷中毒调查中,速测法是较实用 、 靠的饮水砷测定方法.

Copper arsenite prepared from waste acid containing arsenic was applied in copper electrolyte purification.

利用含砷废酸制备亚砷酸铜,并将所得亚砷酸铜应用到铜电解液的净化.

The absorption reactions of goethite and its precursors on arsenite were studied.

观察了针铁矿及其前体对溶液中亚砷酸根离子的吸附过程和吸附性能.

A two-step process has been developed to recover cobalt from arsenite ores.

为了从亚砷酸盐矿中回收钴,开发了二段工艺.

The organic depressors for depressing arsenopyrite include small and large molecular organic depressors.

砷黄铁矿有机抑制剂包括小分子有机抑制剂和大分子有机抑制剂.

The separation of pyrite and arsenopyrite is always one of the difficulty subjects in mineral processing.

硫砷分离一直是选矿界所面临的难题之一.

Arsenic, the most damaging element, occurs in arsenopyrite.

砷以毒砂形式存在, 是最主要有害元素.