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A high level of copper and zinc are antagonism, and leads to a lack of zinc.

高水平的铜与锌有拮抗作用,并会导致锌的缺乏。

The color reaction of Zn(superscript 2+)-SCN(superscript -)-crystal violet in the presence of β-cyclodextrin and arabic gum has been studied and a new spectrophotometric method has been developed for the determination of zinc in water.

研究了在β-环糊精和阿拉伯树胶存在下,锌与硫氰酸盐和结晶紫的显色反应,建立了光度法测定水中微量锌的新方法。

To begin with the phenomenon and characteristics of dezincification of brass, the review is made on the mechanisms, prevention and influence factors of dezincification .

从黄铜脱锌的现象、特征及其影响因素出发,对黄铜脱锌的优先溶解机制、溶解-再沉积机制、双空位机制和渗流机制等进行了描述。

SEM, TEM and XRD results showed that the reaction conditions, such as ultrasonic treatment, pH value of solution and ethylenediamine played an important role on the formation of dumb-bell ZnO.

用扫描电镜、透射电镜和X射线粉末衍射分析了氧化锌的形貌和结构,用紫外-可见吸收光谱和荧光光谱测定其光学性质,并初步探讨了哑铃状氧化锌的形成机理。

And the effect of alloying element in zinc bath on hot dip galvanizing and silicon reactivity are analysed.

分析了锌池合金元素对热浸镀锌的影响及硅的反应性问题。

The results indicated that:Under the condition of this study,compare with the jejunum,duodenum is the main site of zinc absorption.

试验结果表明:在本试验条件下,空肠对三种锌源的吸收都低于十二指肠,在120分钟试验期内,十二指肠是锌的主要吸收部位。

Jiangsu Tianli Zinky Industry Co.,Ltd called Yaxing Chemical industry factory before, which was estab-lished in 1992, mainly produce Zinc Oxide by indirect ways.

江苏天力锌业有限公司前称海门市亚兴化工厂,创建于1992年,是生产间接法氧化锌的专业企业。

In a solid which is moderately low in available zinc, deep cuts may expose zinc-deficient subsoils

土壤中含有效锌转低时,深层耕翻会使缺锌的底土暴露出来。

Zinc coating was prepared using mechanical plating technology for the deposition of small amount tin salt.

采用少锡盐沉积机械镀锌工艺制备了机械镀锌的镀层。

The zinc-bearing solution is then electrolysed to yield zinc metal and to generate the halide species.

然后电解负载锌的溶液,以得到锌金属和产生卤化物。

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