查询词典 oxidation-reduction

Keeping balncc of oxidation-reduction equation is a difficult problem in the chemical teaching, especially in high school. The author induced from a great wany materials a new mcthod, namely,"grasp one molecule", which is readily accepted by strdents.

氧化——还原方程式的配平是化学教学中的难题，特别在高中化学中，学生尤感困难，本文是作者从自身氧化还原反应，有单质参加和有单质生成的氧化还原反应诸方面归纳出一种学生易于接受的方法即&抓1分子法&。

An enzyme that catalyzes the removal and transfer of hydrogen from a substrate in an oxidation-reduction reaction.

脱氢酶一种酶，能在氧化还原反应过程中，对脱去作用物中的氢并转化氢起催化作用

It is also an oxidizing (see oxidation-reduction) and dehydrating agent and chars many organic materials.

也是一种氧化剂和脱水剂，能碳化许多有机物。

In order to solve chromium waste water by means of electrolyzed deoxidation, we apply polyacrylonitrile carbon blanket as pole, graphite as bipolar plate, positive ion film as diaphragm, to an oxidation-reduction system, in which negative pole electrolyzes and reduces chromium waste water; meanwhile, oxides Fe~{2+} into Fe~{3+} in positive pole.

为了电解还原处理含铬废水，以聚丙烯腈碳毡作电极，石墨板作双极板，以阳离子交换膜为隔膜，组装出氧化还原电池系统。此系统阴极电解还原处理含铬废水，同时阳极氧化Fe2+为Fe3+。电池系统的平均电流效率达92.29%，处理后废水中铬含量小于10-5mol/L，达到国家排放标准

The paper reviews the advanced progress in the application of ionic liquids as reaction medium as well as catalysts to organic synthesis, mainly including coupling reaction, Michael addition, Baylis-Hillman reaction, Diels-Alder reaction, Aldol reaction, Knoevenagel condensation, cyclorization reaction, alkylation and acylation, oxidation and reduction etc.

综述了离子液体作为反应介质或催化剂在有机合成传统反应类型中的最新研究成果，主要包括：偶联反应、Michael加成、Baylis-Hillman反应、Diels-Alder反应、Aldol缩合、Knoevenagel缩合、环化反应、烷基化及酰基化反应和氧化还原反应。

The moving flame frontmodel,considering the surface reduction of carbon particle, locates the flame front only by analyzing oxidation.

考虑碳粒表面还原反应的移动火焰锋面模型在推导火焰锋面位置时，仅考虑了碳粒表面氧化反应的影响。

We found, however, that new catalysts for oxygen reduction could also lead to new chemical means for hydrogen oxidation.

然而，我们发现氧还原新催化剂同时还可以引发新的氢氧化化学反应。

A galvanic cell is an energy-producing apparatus, in which the oxidation and reduction reaction occur in two separate compartments, often called half-cells.

原电池是将氧化还原反应的化学能转化为电能的装置。

These active centers play many important roles in biological system, such as oxidation-reduction, electron transfer, catalyse of lewis acid.

这些活性中心在生物体中扮演着许多重要角色，如氧化还原、电子传递、路易斯酸催化等。

The results of cycle voltammetry experimentation in simulated environment medium and XRD test are that main oxidation process is harmful patina CuCl formation and reduction process is CuCl reduced or deoxidised to pure Cu.The reaction current is so high that severely damages to bronze substrate.

青铜在模拟环境介质中的循环伏安实验及XRD测试结果表明，氧化过程主要为生成有害锈CuCl的过程，还原过程主要为CuCl还原成纯铜晶粒的过程，并且反应电流较大，对青铜基体的破坏性较大。

Go to your desktop and right click in a blank space.

请到您的桌面，然后右击一个空白。

Tara appears in Buddhism, Jainism, and particularly, Tibetan Lamaism, as a complex array of manifestations: goddess of ascetism and mysticism, mother creator, protectress of all humans as they cross the sea of life.

度母出现在佛教，耆那教里面，尤其是西藏的喇嘛教，作为一系列的陈列阵容；神秘的女神，创世之母，人类横过生命之海洋的女性保护者。