氢

Annealing experiments indicated that there were different annealing behaviors between the asgrown and proton-irradiated samples, the reason for which was attributed to monatomic hydrogen interstitials in the proton-irradiated samples.

质子辐照后，在样品中发现了氢的存在，而且氢充当了浅受主杂质。通过退火实验观察到了样品中空位型缺陷的迁移合并和分解，发现氢原子加强了缺陷的移动能力。

The chemical and phase equilibrium principle of calcium phosphite monohydrate prepared by neutralization method have been discussed.

一水亚磷酸氢钙（CaHPO3·H2O）是一种新型优质防锈颜料，本文系统讨论了中和法制备这种产品的化学和相平衡原理；在实验室条件下制出了纯净色白的一水亚磷酸氢钙产品，测定了产品的主要物理性质。

This article , having studied experiments on saccharose inversion with sodium bisulphate as catalyzer , discovers that sodium bisulphate is more appropriate than muriatic acid for experiments on saccharose inversion .

以硫酸氢钠为催化剂，对蔗糖转化反应实验进行了研究，实验结果表明：用硫酸氢钠代替盐酸做蔗糖转化实验效果更好。

It is considered the hydrogenated base Stock has clear advantage superior to the naphthene base oil by comparison the physiochemical properties and electrical properties of hydrogenated base Stock and naphthene base oil,and can be formulated the transformer oil.

从理化性能和电性能方面对加氢基础油和环烷基油进行了比较，认为加氢基础油的性能比环烷基油有明显的优势，可以用来调配变压器油。

These include that the dealkylation of the aromatics with side chains, polynuclear aromatic hydrogenation under supercritical condition, cracking of naphthene and C-S C-N key.

渣油经过加氢裂化反应后，虽然其芳炭率提高了，但是它的芳香环系缩合度降低了，表明在加氢中有大量的烷基侧链断链反应发生。

Adsorption and reaction of H〓 and nitrobenzene on the catalyst had been studied by FT-IR method.

除了成本较高外，传统的用于混合碳四馏分加氢的贵金属催化剂的选择性也很难提高，本文研究了Cu-Co-Ce／Al〓O〓催化剂的混合碳四馏分加氢除炔性能，这在国内还没人涉足，国外有关研究也较少。

In order to reduce olefin and sulfur content, FCC gasoline hydrorefining and hydroisomerization technology was studied.

为了降低催化汽油中的烯烃含量、硫含量，进行了催化汽油加氢精制加氢异构化的研究。

Among them is the use of supplemental hydrogen, or oxyhydrogen - a safe, practical, and affordable method of improving your fuel efficiency.

其中之一是使用附助氢，或氢氧–一种安全、实际和廉价的改善燃油效率的方法。

Combined bed is refers to the water in turn pass the system of the cation exchanger of hydrogen modeland the anion exchanger of oxyhydrogen model,by the combined bed can basically remove various mineral salt of the water .

複床是指水依次通过装有氢型氧交换器和装有氢氧型阴交换器的系统，通过复床可将水中各种矿物盐基本除去。

This invention discloses a method for preparing monodisperse oil-soluble surface-modified ferric oxide nanoparticles. The method comprises: mixing ethanol solution of soluble ferric salt with ethanol solution of fatty acid, adding alkali, stirring to obtain precursor of ferric oxyhydrogen fatty acid salt precipitate, and cracking at 210-280 deg.

一种制备单分散、油溶性表面修饰氧化铁纳米微粒的方法，将可溶性铁盐的乙醇溶液与脂肪酸的乙醇溶液混合，加入碱搅拌得前驱体三价铁氢氧脂肪酸盐沉淀；单元前驱体三价铁氢氧脂肪酸盐在无溶剂下直接热解得目标产品。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。