In this paper, the mechanism of hydrogen absorption and diffusion in metals and the electrochemical methods for the investigation of metal-hydrogen systems are extensively reviewed.
本文对氢在金属中的吸附、扩散机制以及现存的各种电化学渗氢实验研究方法进行了综合评述；
The key component in the process is a catalyst -- cobalt metal, phosphate and an electrode, placed in water -- that produces oxygen gas from water, while another catalyst produces hydrogen gas.
研究人员解释说，这个流程的关键组成成分是一个催化剂-放置在水中的钴金属、磷和电极-这个催化剂从水中产生氧气，另一个催化剂产生氢气。
The acids in the food begin to attack and dissolve the metal lining of the can, and one of the by-products of this chemical reaction is hydrogen gas.
食品中的酸性物质开始溶解罐的金属内层，这种化学反应会产生氢气。
Stepwise internal cracks that connect adjacent hydrogen blisters on different planes in the metal, or to the metal surface.
不锈钢内部阶梯式的破裂，这些破裂的地方与相邻的氢泡在金属表面或不同的平面上相作用。
Hydrogen brittleness: because, in addition to the erosion oil or plating process such as metal and alloy hydrogen atom absorption and cause brittle.
氢脆：由于浸蚀，除油或电镀等过程中金属或合金吸收氢原子而引起的脆性。
But when exposed to hydrogen peroxide, an oxidant, the metal phthalocyanine films behave differently depending on the type of metal used.
但是当接触到氧化剂过氧化氢时，金属酞菁薄膜的不同反应则取决与所用金属的种类。
Zinc metal reacts with hydrochloric acid to produce bubbles of hydrogen gas and zinc chloride.
金属锌与盐酸反应产生氢气泡和氯化锌。
Storing hydrogen as a gas or liquid in a vessel containing "reversible" crystalline metal hydrides is one way to carry it around.
把氢气以气体或液体的形式储存在一个包含“可逆的”金属氢化物结晶的容器里是一个携带它的办法。
Other Alkali Metals include Hydrogen (technically not a metal), Lithium, Sodium, Potassium, Rubidium, and Cesium.
其它碱金属包括氢(技术上说不是种金属)，锂，钠，钾，铷，铯。
Hydrogen reduction of chlorides is a perspective recovery process for refractory metal and alloy scraps.
用氯化物氢还原法从废料中回收高熔点金属和合金具有良好未前景。
The principle and the apparatus of hydrogen reduction of metal oxides are described.
叙述了氢气还原金属氧化物的过程、装置和工艺过程。
I think it impossible that hydrogen can ever be make into a metal.
我认为氢气能被制成一种金属是不可能的。
I think it impossible that hydrogen can ever be made into a metal.
我认为氢气能被制成一种金属是不可能的。
The oldest stars in the galaxy exhibit a metal deficiency relative to hydrogen.
银河系中最年老的恒星表现出一种对氢而言的贫金属性。
This cycle scheme utilizes the hydrogenate of metal for solving the problems of reserving and carrying of hydrogen.
本循环方案利用金属氢化物来解决氢的储存和携带问题。
The generation ultra pure hydrogen with metal hydride is proven to be feasible both technologically and economically in our years of industrial practice.
用金属氢化物来提取超纯氢，经过多年来实践证明在技术经济上都是可行的。
The surface composition and morphology of hydrogen storage alloys have an important influence on the electrochemical properties of metal hydride electrodes.
贮氢合金的表面成分和形态对金属氢化物电极的电化学性能具有重大影响。
The average value of hydrogen diffusion coefficient in metal hydride(MH) electrode was measured by constant current discharge method.
利用恒流放电法测定了金属氢化物（MH）电极中氢原子扩散系数的平均值。
We study the classical dynamics of Rydberg hydrogen atom near a metal surface.
用相空间分析方法研究了近金属表面氢里德堡原子的动力学性质。
Hydrogen gas is evolved when a metal corrodes in acid and when the corrosion rate is relatively rapid.
一种金属在酸内以较快速度腐蚀时会产生氢气。
With an increase of reduction time, the reduced metallic layer became thicker, which showed that the plasma hydrogen enhanced the reduction ability of hydrogen for metal oxide.
随着还原时间的增长，等离子态氢还原氧化物得到的金属层厚度增加。这表明等离子态氢能强化氢还原金属氧化物的能力。
So the study of hydrogen embrittlement is still Avery important and very active topic in metal science.
因此，氢脆问题的研究，仍然是金属材料科学领域中一个很重要而又是非常活跃的课题。
Except hydrogen: will the metal parts in certain temperatures heat treatment method, or use other to ward off in electroplating production process in the process of hydrogen internal metal absorption.
除氢：将金属制件在一定温度下加热处理或采用其它方法，以驱除在电镀生产过程中金属内部吸收氢的过程。
PAATEA gelator self-assembles into molecular gel by hydrogen bond, ionomer or metal coordination, which was proved by the FT-IR and theoretics analysis.
IR 及理论分析结果表明，该凝胶因子是通过氢键、离子聚集体或金属配位作用聚集、自我组装形成凝胶的。
Salt: Chemical compound formed when the hydrogen of an acid is replaced by a metal or its equivalent, such as ammonium (NH4).
盐：酸中的氢被金属或相当金属的基团如氨（NH4）取代后所生成的化合物。
The technology of hydrogen gas reserving and transporting is introduced, especially the characteristics and principle of hydrogen-reserving technology of metal hydride.
介绍了氢气的储运技术，特别是金属氢化物储氢技术的原理和特性。
The probable application of hydrogen isotopes and metal hydrides to future energy source is reviewed.
评述了氢同位素与金属氢化物在未来能源中的应用。
Welding hydrogen induced crack (HIC) is a kind of hydrogen damage of metal during welding of high strength low alloy steel.
焊接氢致裂纹是金属氢损伤在焊接中的一种表征。
Welding hydrogen induced crack (HIC) is a kind of hydrogen damage of metal during welding of high strength low alloy steel.
焊接氢致裂纹是金属氢损伤在焊接中的一种表征。
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