非化学计量的缺陷常常出现在过渡金属的化合物中。
Non-stoichiometric defects often occur in transition-metal compounds.
催化剂可以分为两种：过渡金属双官能催化剂和过渡金属的碳氧化物催化剂。
The catalysts can divide into two kinds: the transition metal bifunctional catalysts and oxycarbide catalysts of transition metals.
请解释过渡金属的定义是甚么。
过渡金属氢化物在络合催化中占有重要的地位。
Metal hydride compounds play a central role in coordination catalysis.
六组分过渡金属氧化物催化剂的表面酸碱性测定。
The surface acidity or basicity of six-component transition metal catalyst was studied.
研究了过渡金属催化的炔烃衍生物的异构化反应。
The transition metal catalyzed isomerization reactions of acetylenic derivatives were studied.
温度和过渡金属离子对它的荧光光谱有较大的影响。
Temperature and transition metal ions have greatly influences on fluorescence spectrum.
对后过渡金属镍络合物及其催化烯烃聚合的研究进展进行综述。
Progress on synthesis of post transition metal nickel complex and its application as catalyst in olefin polymerization was reviewed.
例如，我们可以将钠与一种过渡金属作为内核，并在外面包裹一层保护层。
‘For example, we can put something such as sodium in the core, mixing with a transition metal and then coated with a protective outer layer. I don’t think you could make these by any other means.
这种差异可用于改善碱土金属与过渡金属离子之间的分离状况。
The difference can be used to improve the separation between alkaline earth and transition metal ions.
金属氧化物电极材料目前主要有贵金属氧化物和过渡金属氧化物。
So far the electrode materials are mainly divided into noble-metal oxides and transition-metal oxides.
这同样也是利用了，过渡金属的独特性质，这个我们在以后的课程里也会讲到。
So, this again, takes advantage of those great unique properties of transition metals, which we'll talk about in this course.
用EHMO/CO方法对过渡金属酞菁化合物的能带结构进行了研究。
The energy band structures were studied with the method of EHMO/CO for transition metal phthalocyanines.
研究了吖嗪化合物与过渡金属盐络合作用，得到了10个新吖嗪配合物。
The coordination of azine with salts of transition metal were investigated and 10 new complexes were prepared.
在树枝状高分子和过渡金属配合物研究的基础上提出本课题的研究内容。
The content of this subject study is presented on the basis of studies on dendritic macromolecule and transition metal complex.
在液相中研究了第四周期过渡金属氧化物在异丙苯氧化中的多相催化作用。
The heterogeneous catalytic action of transition metal oxides of Fourth period in the liquid phase oxidation of cumene has been investigated.
介绍了不同类型的过渡金属离子的大二环笼状配合物合成方法的研究进展。
It was introduced that the progress in the synthesis macro bicyclic cage like complexes of distinguished type of transition metal ion.
但所使用的基质是过渡金属，也往往与石墨烯反应，改变甚至降低其性能。
The substrate used can be a transition metal which also tends to react with the graphene and alters or deteriorates its properties.
氢通过氧化物分解为自由基的过程，可被各种催化剂加速，特别是过渡金属。
Hydroperoxide decomposition into radicals is accelerated by various catalysts, notable the transition metals.
但过渡金属在不同的情况下释放不同数量的电子，因此就形成乐携带不同数目正电的离子。
Transition metals, though, give up different numbers of electrons in different circumstances, and thus have ions of various charges.
加入过渡金属助剂铁虽然不能提高催化剂的选择性，但可以提高催化剂的稳定性。
Although transition metal promoter iron couldn't increase the selectivity of indole, it could improve the stability of the catalyst.
这些元素，不像过渡金属那样显示出可变的化合价，他们只有最外层电子参加反应。
These elements, unlike the transition elements, do not exhibit variable oxidation states, and their valence electrons are only present in their outer shell.
它们不仅能够与许多过渡金属络合，而且能够与主族元素络合，比如铍、硫、碘等。
They not only bind to any transition metal, but also to main group elements such as beryllium, sulfur, and iodine.
用密度泛函B3LYP方法研究了过渡金属钐类卡宾与乙烯的环丙烷化反应的机理。
The cyclopropanation reaction of ethylene with samarium (II) carbenoid was studied by means of the B3LYP hybrid density functional method.
用激光溅射-分子束技术，研究了几种过渡金属离子与乙腈团簇分子的气相化学反应。
Reactions of transition metals with acetonitrile clusters in the gas phase are studied using laser ablation-molecule beam technique.
但一些科学家仍致力于改进借助过渡金属基质的石墨烯生产方法，比如说借助铜箔基板。
A number of scientists, yet, are focussing on the improvement of graphene growth over transition metal substrate such as copper foil substrate.
环糊精及其衍生物不仅能与简单客体分子包合，也能与过渡金属配合物进行包合的研究。
The cyclodextrin and its derivative inclusion coordination can not only include with guest molecule, but also with transition metal complexes.
过渡金属离子掺杂微晶玻璃结合了玻璃的易加工性和透明晶体具有高效宽带发光的优点。
Transition metal ion-doped glass-ceramics can combine the advantages of easy process ability of glass and high emission efficiency in broadband of transparent crystal.
过渡金属离子掺杂微晶玻璃结合了玻璃的易加工性和透明晶体具有高效宽带发光的优点。
Transition metal ion-doped glass-ceramics can combine the advantages of easy process ability of glass and high emission efficiency in broadband of transparent crystal.
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