查询词典 hydrogen

Based on these results, the factors and kinetics of solar energy photoelectrocatalytic degradation of model pollulants, the cathodic behavior and its dependence on anodic reactions, have been studied in detail.It was demonstrated that metal silver and hydrogen peroxide can be generated, respectively,in the cathode during photoelectrocatalytic degradation of organics in the anode, and that photoanodic reaction is the rate-determing step in the system.

在此基础上查明了太阳能光电催化降解污染物体系的影响因素和动力学规律，阴极反应行为及与阳极反应的相互关系，实现了阳极光电催化降解污染物的同时，阴极分别回收金属银和产生过氧化氢，证明了光电催化反应时，阳极氧化反应是速率控制步骤。

This technology development engine is fueled by a mixture of -297 degree Fahrenheit liquid oxygen and -423 Fahrenheit liquid hydrogen.

这个代表科技进步的机器使用的燃料是华氏-297度的液氧和华氏-423度的液氢的混合物。

Cultured ECV304 were either not treated, treatedwith 10 M of hydrogen peroxide (H2O2), treated with TNF-(40 ng/mL) alone, TNF- in the presence of 10 M of H2O2, or propofol plus H2O2 for 24 h. Cell viability was measuredby lactate dehydrogenate assay.

本研究取人血管内皮细胞 ECV304经培养后分为以下几组：对照组、过氧化氢预处理组、 TNF-预处理组， TNF-复合 H2O2预处理组、丙泊酚复合 H2O2预处理组。

Colorless acicular crystal, easily being deliquescent, soluble in water and alcohol, Melting point decompose out hydrogen sulfide.

无色或淡黄色或浅褐色针状结晶，易潮解，熔点时分解放出硫化氢，易溶于水和醇。

The experimental results indicate that hydrogen bonding exists between dentin and adhesive.

实验结果表明：粘接剂与牙本质之间有氢键作用存在。

It is concluded that mixture of deoxidant elements, reduction of oxygen and hydrogen source and improvement of escaping condition of oxygen from surfaced layers can prevent surfaced layers of copper-nickel alloy from producing gas holes efficiently.

本文分析了铜镍合金堆焊时所产生的气孔的主要原因及影响因素，认为粉末中脱氧元素的加入；减少氢、氧的来源；改善氢、氧从堆焊层中的逸出条件可有效防止铜镍合金堆焊层中气孔的产生。

In this article, the process and main phase composition are studied during the deoxidization of blue tungsten oxide in hydrogen.

研究蓝钨氢还原工艺并分析了蓝钨在氢气还原过程中主要相成份的变化。

Deoxidization reaction of straw alkali lignin and hydrogen was investigated in the presence of Pd/C catalyst.

以钯/炭为催化剂，以氢气为还原剂与麦草碱木质素进行反应，分析了不同反应条件对催化效果的影响，用化学法测定了反应前后碱木质素官能团的含量，并与环己烯还原法进行了比较。

With the increasing depletion of oil resources, a hydrogen-based economy began to demonstrate in front of people.

随着石油资源的日益枯竭，一种以氢能源为基础的经济开始展露在人们面前。

The depolymerization mechanism of chitosan by hydrogen peroxide［J］.

壳聚糖中脱乙酰度测定方法的探讨［J］。

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。