磁化学

Along with the development of modern science and technology, researching and developing new functional materials, which have special character in acoustics, optics, electrics, magnetics, elasticity and calorifics, have become the main direction of material research and development.

功能材料是一大类具有特殊电、磁、光、声、热、力、化学以及生物功能的新型材料，是信息技术、生物技术、能源技术等高技术领域和国防建设的重要基础材料，同时也对改造某些传统产业，如农业、化工、建材等，起着重要作用。

Physical method, including thermal evaporation and magnetic sputtering, and chemical coating method are applied to prepare organic-inorganic composite chromotropic film.

用热蒸发和磁控溅射的物理镀膜方法和溶胶凝胶化学涂布的方法相结合制备了有机和无机复合纳米光学变色薄膜。

The difference of chemical shifts of heterocyclic hydrogen and carbon resonance signals was produced by the inductive, conjugative, magnetic anisotropy, and stereo effects of substituents for different tropane compounds.

取代基的诱导效应、共轭效应、磁各向异性效应和立体效应对莨菪烷化合物杂环上氢核和碳核的化学位移有较大的影响。

But there are some problems remined they are easily corrodible and are rather difficult to disperse in the lacquer.

所以研究金属磁粉化学稳定性不好的产生原因及解决办法是它能否实用的主要问题。

The purpose of this two-year study is to investigate the correlation of magnetic resonance imaging and histomorphological changes in a focal brain ischemia model of rat.

本研究利用两年的时间，分阶段研究动物模式的实验性局部脑缺血的组织型态化学与各种磁振造影技术之间的关联性。

The effect of tautomeric isomeride on magnetic interaction was discussed by molecular mechanics and CNDO/2 methods.

本文兼用分子力学和量子化学计算讨论了互变异构体对磁交换作用的的影响。

Various techniques have been used to prepare ZnO films, such as pulsed laser deposition, chemical vapor deposition, molecular beam epitaxy, magnetron sputtering, and metalorganic chemical vapor deposition.

有很多种技术已经用於制作氧化锌薄膜，例如：脉冲雷射沉积法、化学气相沉积法、分子束磊晶法、磁控溅镀法、有机金属气相沉积法等等。

In this paper, a novel low-cost microwave chemical reactor with multi-magnetron based on noncoherent power synthesis is presented.The shape and the volume of the cavity are obtained.

针对这些问题，本文提出了利用微波非相干功率合成技术采用多个小功率磁控管实现大功率微波化学反应器的设计方法，并对该方法进行了深入的研究。

Metallic nickel powder is taken as a matrix; a chemical method is adopted to prepare a product required by cladding ferrites on the surface of the nickel powder; the mass ratio of the ferrites to the nickel compound powder is between 1 to 5 and 1 to 0.01; the grain diameter of the nickel powder is 0.5 to 5 microns; the ferrites are ferrites of spinel type or ferrites of magneto plumbite type.

以金属镍粉作为基体，采用化学方法在镍粉表面包覆铁氧体层制得所需产品，铁氧体与镍复合粉体的质量比为1∶5～1∶0.01，镍粉粒径为0.5～5μm，铁氧体为尖晶石型铁氧体或磁铅石型铁氧体。

The prolif- erative ability of CD133 + tumor cells in vitro was estimated by MTT assay, and the proliferative ability of CD133 +, CD133 - and control SUNE cells were statistically compared. Finally, the immunocytochemical staining method and flow cytometry were used to detect differen- tial ability of CD133 + tumor cells in vitro .

采用免疫荧光细胞化学技术及流式细胞仪检测鼻咽癌细胞株SUNE中CD133的表达情况以及CD133+细胞体外分化能力；免疫磁珠分选技术纯化CD133+肿瘤细胞；MTT法检测CD133+细胞的体外增殖能力，并将其与CD133-及未分选细胞进行比较。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。