查询词典 nickel-chlorite

With the solution culture method,studied the different density Nickel to sprout and under the cucumber to the cucumber seed the hypocotyl hyperoxide enzyme,peroxide enzyme,Catalase activeness and malon dioaldehyde content influence.

用溶液培养的方法，研究了不同浓度的镍胁迫对黄瓜种子萌发及黄瓜胚轴超氧化物酶、过氧化物酶、过氧化氢酶的活性和丙二醛含量的影响。

The process of hypophosphite electrooxidation on a nickel electrode could be well simulated by this model.

结果表明，该模型能很好地模拟次亚磷酸根在镍电极上的电化学氧化过程。

Kinetics and mechanism of hypophosphite oxidation on a nickel electrode were studied by means of the electrochemical mass spectroscopy and kinetic model analysis.

用电化学质谱和动力学模型分析等方法研究了次亚磷酸根在镍电极上的电化学氧化机理和动力学。

The mechanism of electroless nickel deposition in sodium hypophosphite bath is discussed.

探讨了次亚磷酸钠体系化学镀镍沉积机理。

Some nickel coated copper powders were prepared by electroless plating with hypophosphite and hydrazine as reducing agents respectively.

1前言金属镍粉、铜粉是冶金、机械、化工、电子等行业中应用较广的一类材料[1~3]。

The experimental results show that, the depositional rate increases with the increase of the concentrations of nickel sulfate, sodium hypophosphite and complexing agent and the pH value, and it is also concerned with the category of comlexing agent.

据油田相关资料的分析，油气管线内部介质对管道的腐蚀已经成为油气管线正常输送的很大障碍。在美国输气干线和集气管线的泄漏事故中，有74%是因腐蚀造成的。

Today, two systems are used commercially: one is for the deposition of copper by means of formaldehyde as the reducer and another of nickel using either boranates or hypophosphite as reducer .

目前，在塑料上化学沉积金属已经取得工业应用的体系有2种，一种是以甲醛为还原剂的化学镀铜，另一种是硼氰化钾或次磷酸盐为还原剂的化学镀镍。

An electroless nickel process with sodium hypophosphite as reducing agents in alkaline bath, which is applied on polyurethane foam substrate, was studied in detail in this paper.

本文采用聚氨酯海绵为基体材料，以次磷酸钠为还原剂，在碱性化学镀镍溶液中对低磷化学镀镍磷合金工艺进行了详细的研究。

The result of experiment shows that the hardness will increase and the plating rate will decrease with the rising of concentration ratio of nickel sulfate and hypophosphite.

最后的试验结果表明，在其它条件不变的情况下，随着镍磷摩尔浓度比的增大，镀层硬度逐渐上升，而镀速逐渐下降；在其它条件不变的情况下，随着丙酸浓度的增加，平均镀速有所上升，而硬度先上升，达到一个最大值后开始下降。

Acid electroless nickel phosphorus plating on PZT ceramic was studied with hypophosphite as a reducing agent.

以次亚磷酸钠为还原剂，在压电陶瓷表面进行酸性化学镀镍磷。

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