碳极

It is found that the (111) pole density increases with the decrease of carbonic content and with the increase of reduction in thinkness and I_(111(112)/I_(111(110)decreases with...

结果发现：（111）纤维织构的极密度随碳含量的降低和压下量的增大而增强；I＿（（111）（112）／I＿（（111）（110））随碳含量的增多而减弱。

The bond area characteristic of joint for strip electrode electroslag surfacing using ultra- low- carbon austenitic stainless steel is mainly of the formation of carbon diffusion layer and martensitic zone.

超低碳奥氏体不锈钢带极电渣堆焊接头的熔合区特征主要表现为碳扩散层和马氏体带的形成。

To produce super low carbon steel which final carbon content is lower than or equal to 13×10~(-6),factors which effect decarburization were analyzed thermodynamically and kinetically,and measures were taken to further reduce the final carbon content of IF steel ,preparing for mass production of super low carbon steel were proposed.

本文简单介绍了宝钢股份宝钢分公司炼钢厂为生产成品碳≤13×10~(-6)的极低碳 IF 钢，分析了 IF 钢脱碳的热力学和动力学条件，阐述了进一步降低成品碳采取的对策措施和达到的效果，为大批量生产极低碳钢提供指导。

Meanwhile, the isomer with a larger change of dipole moment has larger value of the first hyperpolarizability during the charge-transfer process.

5， 6， 7顶点双取代碳硼烷桥连分子受推拉电子基的影响，5， 6， 7顶点碳硼烷的构型发生一定变化，碳硼烷中两个C原子间的距离变长；同时碳硼烷中两个C原子取代位置的不同，影响了分子的稳定性和极化率，取代基团与碳硼烷中成键数较低的C原子相连的异构体，稳定性较好且具有大的极化率； 5，6，7顶点双取代碳硼烷桥连分子形成一维结构有利于分子内电荷转移，在电荷转移过程中偶极矩变化较大的体系，其二阶NLO系数也较大。

Because of attraction between water molecule and carbonium ion, the severe contract in system volume brings about activation volume effect (the most negative A〓 observed in this work is 407cm〓mol〓), which produces subtle relationship between reaction kinetics and pressure in a certain operating region.

反应过渡产物正碳离子及水合正碳离子与近临界状态水分子之间强烈相互吸引导致反应活化体积出现极负值现象（本实验所测极值为-407cm〓·mol〓，这使得水解动力学参数对反应压力存在敏感依赖关系。

Their adsorption rate on the molecular sieve catalysts surface and the stability of their carbonium ions were then obtained based on the molecular simulation on these molecules from their dipole moment, 2-dimensional electrostatic potential energy contours and 3-dimensional electrostatic potential energy isosurface.

采用半经验的AM1量子化学计算方法和静态理论，分别考察了噻吩、 3 甲基噻吩和 2 ，5 二甲基噻吩分子结构特性的不同，从偶极矩、各自垂直于芳香环平面的二维电势能分布曲线和整个分子周围三维电势能分布情况等方面分析了它们在分子筛催化剂表面吸附速度的快慢和生成正碳离子稳定性的高低，进一步比较了噻吩及其衍生物所生成的正碳离子进一步反应的能量变化，从而可判断噻吩及其衍生物裂化脱硫速度的快慢，噻吩及其衍生物裂化脱硫的速度由大到小分别为：2 ，5 二甲基噻吩、 3 甲基噻吩、噻吩。

In the experimental processes, the degenerately p-doped silicon wafers with 100 nm silicon oxide were used as the back gate; palladium metal electrodes were formed by photolithography combined with lift-off technique, and finally deposited and aligned CNTs on the predefined electrode pairs to complete devices fabrication by using alternating current dielectrophoresis.

在实验制作方面，我们以退化型之重掺杂矽基材作为背闸极，基材上方长出100nm之氧化矽绝缘层，配合微影制程定义钯电极於介电层上，再利用介电泳力将奈米碳管接合至电极上方，完成奈米碳管电子元件之制作。

X-ray diffraction experiments indicated that the films consisted of g-C3N4 and β-C3N4, and the graphitic form carbon nitride was the main component of the film.

IR光谱证实了薄膜中碳氮化合物的形成，而XRD的检测结果表明，类石墨相g-C3N4是碳氮薄膜中的主要成分，同时有极少量的β-C3N4晶相生成。

Red fresh meats contain only traces of available carbohydrate （D-glucose, D-fructose, and D-ribose） and these are extracted into bouillons and broths.

红色的新鲜肉类仅含极少可利用的碳水化合物（D-葡萄糖、D-果糖和D-核糖），而这些碳水化合物被溶出进入肉汁和肉汤。

Several types of processes and characteristics of super-fine SSP are analyzed and compared, they are high frequency plasma spherical method, direct current plasma spherical method, carbon pole electrical arc spherical method, gas burnt flame spherical method, high temperature fused quartz jet and chemo synthesis spherical method.

本文对国内的研究开发现状和国际球形石英粉的生产现状进行了分析研究；分析比较了高频等离子球化法、直流等离子体球化法、碳极电弧球化法、气体燃烧火焰球化法、高温熔融喷射以及化学合成球化法的工艺特点。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。