氢

They can reduce partial pressure of H2 in electric arc and source of H2 in pool.

四种活性剂都能降低电弧中氢的分压，减少熔池中氢的来源。

The concentration of hydrogen ion, voltage on electrobath and the temperature of electrolyte were the main factors affecting hydrogen production from indirect electrolysis of hydrogen sulfide and the voltage on electrolytic cell took a most important part in the process.

该模型在实验测量的范围内，得到了较好的验证；通过理论推导和实验验证，确立了硫化氢间接电解制氢中试阴极反应的主要影响因素为氢离子浓度、槽压和电解液温度，其中槽压的影响最大。

The electrochemical hydrogen permeation technique was used to study hydrogen permeation through zinc electrodeposit with bilayer specimens of Fe substrate/zinc electrodeposit.

针对氢在镀锌层中的扩散渗透性，采用电化学氢渗透技术对Fe/电镀Zn双层试样进行了研究。

Water electrolysis is one of the most effective techniques to produce hydrogen.

电解水制氢是现有已成熟的制氢技术中最具应用前景的一种技术。

At present the production of ammonia from electrolytic hydrogen is not economical.

目前，从电解氢中产生氢是不够经济的。

In the nickel samples charged electrolytically with hydrogen in a solution of 1NH〓SO〓+250mg/l As〓O〓 a hydride is formed.

第二部分研究了高纯铁中的氢损伤规律和冷轧镍中氢化物的分解过程。

The technique and economic comparison between it and the technique of preparing hydrogen gas by water electrolyzation was carried out.

张玫概要阐述了甲醇裂解制氢的原理及其在山梨醇生产中的应用，并与水电解制氢进行了技术经济比较。

The strongest attraction between two dipoles is when one or both of them involves a bond between hydrogen and a strongly electronegative atom, like oxygen, fluorine, or nitrogen.

氢键：氢键是极性很强的X－H键上的氢原子与另外一个键上电负性很大的原子上的孤对电子相互吸引而形成的一种键。

Demonstrated by adsorptive capacity and adsorptive energy, polyacrylamides have strong interaction on mineral surface with similar action mode to that of starches, for example, hydrolyzed polyacrylamide and hydroxamic acid polyacrylamide mainly by chemical force, cationic polyacrylamide by electrostatic force and hydrogen bond, nonionic polyacrylamide by hydrogen bond, while amphoteric polyacrylamide embodying both the characters of anionic and cationic one.

聚丙烯酰胺类化合物在矿物表面的吸附能以及吸附量均显示出药剂与矿物间存在的强作用，作用方式与淀粉类药剂相似：阴离子聚丙烯酰胺、羟肟酸聚丙烯酰胺主要靠化学作用，阳离子聚丙烯酰胺借助静电力和氢键，非离子型的聚丙烯酰胺则主要是氢键作用，两性聚丙烯酰胺同时具有阴离子和阳离子聚丙烯酰胺药剂的作用特点。

The results show that there is no environmental embrittlement for the ordered Ni3Fe in vacuum.

结果表明：具有不同有序度的Ni_3Fe在真空中拉伸时，均不发生环境氢脆；但在氢气中氢对其有强烈的脆化作用，且其敏感性随着有序度的增加而加剧。

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。