金属

High volume fraction interface begins to form on the surface by surface nanocrystalline treatment, supplying ideal entryway for the diffuseness of chemical elements, and can markedly lower the temperature and time of chemical treatment and enhance infiltration concentration and deepness.

金属表面自身纳米化处理可以在各种金属材料的表面获得纳米晶组织，而且纳米结构层与基体之间没有明显的界面，在使用过程中不会因为外界条件的变化而发生剥层和分离，能够明显地提高材料的表面和整体性能。

At first by reaction of TiCl〓 with β-diketone (acac: acetylacetone, facac: 1, 1, 1-trifluoroacetylacetone) ligand to yield two kinds of Ti (β-diketone)〓Cl〓, then they are complexed proportionally with Co 〓 or Ni 〓 through different method to get two-metal catalyst precursors.

另外采用具有不同性能两种或多种金属催化剂复合制得催化剂，使其具有多活性中心的综合性能，发挥各金属活性中心的协同作用，已经在聚烯烃的研究工作中深入开展。

As the central metal transfers chiral induction of the diol to the reaction site, it wascalled "chirality transferring center".

中心金属在其中发挥了传递手性诱导信息的作用，实现了利用金属试剂为"手性转移中心"的初始构想。

The result indicates that copper plays an important role in catalyzing the O_2~- dismutation, zinc not only stabilizes the whole structure but also promotes organization of the active site structure.

结果表明，金属铜对于催化歧化超氧阴离子O_2~-具有至关重要的作用，而金属锌起到稳定结构和促成构建活性中心的作用。

Results indicates,these six kinds of naphthalene sulfonic acidformaldehyde condensation product quaternary ammonium salts have excellent dispersiveness,as well as water-reducing and strength-increasing abilities.

前期研究结果表明：混凝土聚合物型外加剂中金属离子的改变对其性能有较大影响。与金属离子相比，季铵阳离子在分子结构、空间体积、亲水性等方面具有更大的可变性。

However, divalent metal cutions containing complexes were found to be stabilized significantly in the water solution.

一般的，一价金属阳离子在水中与DTP的反应情形与在气相中的相似，但二价金属阳离子在水中的产物更为稳定。

The experiment discover the activity of pncA protein is influenced by EDTA or divalent metal ion.

因此蛋白和金属离子有关，故EDTA和不同的金属离子会影响其活性。

The electrocatalytic electrodes, including titanium anodes coated with transition metal, metal oxides and doped semiconductor, diamond electrodes and three dimensional electrodes are summarized and assessed.

在分析中，综述了电催化高级氧化电极研究现状，阐述与评价了过渡金属涂层电极、金属氧化物涂层电极、含掺杂半导体涂层电极、金刚石膜电极、三维电极等几个主要方面的研究成果，并对今后工作的重点提出了一些意见。

Electrical oscillations in a metallic "sending coil" radiate inductive photons toward one or more "energy-magnifying coils" comprised of a photoconductor or doped semiconductor coating a metallic conductor, or comprised of a superconductor.

电气振荡的一个金属"发送线圈"辐射感应光子对一个或一个以上的"能源-放大镜线圈"组成的一个光导体或掺杂半导体涂层的金属导体，或组成的超导。

Even in the case of metals, the problem of downgrading can occur if a metal with a great variety of different alloys has to be recycled,as for example, in the case of aluminum or nickel.

即使是金属，的问题，降级可以发生，如果一个金属种类繁多，不同的合金具有可再生，举例来说，如铝或镍。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷