查询词典 sulfureted hydrogen

Therefore, the synthesis and hydrogen storage behaviour of one dimensional nanocarbons were studied in this project.

本项目重点对一维纳米炭材料的优化制备方法与储放氢所涉及的关键科学问题和机理进行深入研究和探讨。

Hell plans to open its first chain of hydrogen stations in Iceland.

HELL 公司还打算去打通氢能站在冰岛的第一个环节。

Ogawa: Influence of microhardness and inclusion on stress oriented hydrogen induced cracking of line pipe steel, ISIJ International, 1996, 36(3), 334-340

首秦高品质管线钢轧制后钢板中大尺寸 B 类夹杂物为 Al2O3含量在54－58%之间的 CaO-Al2O3夹杂物，这些夹杂物熔点在1495－1520℃之间，浇铸温度下处于液态，表明钢中 Al2O3夹杂物得到了良好的变性转变。

The preparation technology of electrodeposited Mg-Ni hydrogen absorbing alloy was studied by using orthogonal tests in this paper.

中文摘要：采用正交实验法研究了电沉积制备Mg-Ni型储氢合金的工艺条件。

Study on the Preparation Technology of Electrodeposited Mg-Ni Hydrogen Absorbing Alloy by Using Orthogonal Tests.

正交实验法研究电沉积Mg-Ni储氢合金的制备工艺。

Melamine orthophosphate and melamine pyrophosphate are prepared by reaction of ammonium dihydrogen phosphate or sodium pyrophosphate with melamine and hydrogen chloric acid.

以磷酸二氢铵、焦磷酸钠、三聚氰胺及盐酸为原料，制备了三聚氰胺正磷酸盐和三聚氰胺焦磷酸盐。

We projected the possible reaction pathways of the isomeric reaction system for n-pentane, n-hexane and n-heptane according to the products which had been explored in the experiment and the Hydrogen Overfall Hypothesis put forward by ZhongCun YuShi and Teng YunanXun for the isomerization of n-paraffins.

根据实验检测到的产物以及由中村育世、藤元薰等人所提出的正构烷烃异构化的氢溢流机理，首先设计了正戊烷、正己烷、正庚烷异构反应体系可能反应通道。(1)正戊烷异构反应体系可能反应通道(2)正己烷异构反应体系可能反应通道(3)正庚烷异构反应体系可能反应通道

Meanwhile, with the addition of SiC, the overpotential of hydrogen evolution was augment.

同时纳米结构Ni-SiC复合薄膜具有较高的电化学稳定性。

The overpotential of nickel reduction will be increased and that of hydrogen reaction will be reduced in the presence of PSZ particles in electrolyte.

在电沉积Ni的过程中，有中间吸附相Ni＋ads生成，PSZ微粒的加入能优先催化Hads，加速氢气析出

The results indicate that the coated Pb not only can increase the overpotential of hydrogen evolution, but also can shift the corrosion potential of zinc electrode to the more positive position, so as to decrease the corrosion rate.

结果表明：在泡沫镍集流体上镀铅不仅可以提高电极的析氢过电位，还能使其腐蚀电位正移，减小腐蚀程度；同时还能在一定程度上解决锌电极的钝化问题。

A solid basis of evidence underpinned her theory.

有利的证据基础支持她的理论。

Apoptosis was detected in both of the cell lines in the absence of folacin, but no necrosis was observed in this experiment.

实验组和对照组中，均未观察到细胞坏死，每种细胞均可看到凋亡细胞；HBL-100在实验组的P53突变型蛋白面积比对照组大（P.05），实验组P53mRNA阳性面积比对照组的大（P.05）。