查询词典 cathodal

Large numbers of experiments internal and external had confirmed both direct current and square pulse of distal end cathodal could improve peripheral nerve regeneration, because it could speed up transmigration, creeper, growth and development of cell Schwann, derivate growth of nerve fiber; it also increased blood capillary of epineurium, brood blood vessel, amendment ischemic of impaired nerve, it still could accelerate Wallerian

国内外大量的基础实验及临床研究都证实远端负极电流的直流电场及脉冲电场等均有促进周围神经再生的作用，认为其可加速Schwann细胞的游走、爬行及生长发育，诱导神经纤维的生长；电刺激还能促使神经外膜毛细血管数量增多，扩张血管，改善神经损伤段缺血状态，并加速Wallerian变性及崩解组织的清除，为Schwann细胞发育和髓鞘化过程提供充足的能量与物质，同时为神经轴突的再生提供良好的内环境；在神经断端出现瘢痕或神经瘤时，电刺激可增加神经纤维穿越瘢痕的能力。

The thermodynamics and the dynamics mechanism have been studied.The results show that it is advisable for the HCHO and NaH_2PO_2 as the reduction due to the electrode potential of the reduction is more negative than that of Cu~ 2+ from the analysis of data in thermodynamics.It is advantage for the reaction of electroless copper in the alkaline solution. According to the analysis of Tafel slope of a cathodal polarization curve,...

结果表明：从热力学数据分析看，还原剂的电极电位皆比铜离子负，用甲醛、次亚磷酸钠做还原剂还原Cu2+在热力学上是可行的，在碱性溶液中对化学镀铜反应有利；从阴极极化曲线的Tafel斜率分析看，Cu2+=Cu+步骤为阴极反应的速度控制环节；从镀液的旋转圆盘电极测试结果分析看，电子跃迁步骤H2CO-ad rdsHCOOH+1/2H2+e-为镀液中阳极反应速度的控制性步骤。

RT The effects of various additives alone or multiply on cathodal linear polarization and cyclic voltammogram were investigated by using methods of scanning potentiostate and cyclic voltammeter.

在以上理论研究的基础上，开发了zn-NH3~N玩Cl一HZO体系制取高纯锌的新工艺，该工艺用于处理锌焙砂和现有酸法工艺难以处理的炼铅炉渣烟化炉氧化锌烟灰非常成功。

Additionally, the anodal delivery of QDs-NLC with a similar zeta potential are remarkably enhanced above that of cathodal delivery.

对于zeta电位相近的QDs-NLC，正极导入时QDs-NLC的透皮行为较好。

The results showed that the flux of tinidazole saturated water solution with anodal iontophoresis was 12.8 times as great as the passive flux and cathodal iontophoresis also showed a certain enhance effect.

实验结果表明，替硝唑从饱和水溶液经正极导入时，透皮速率比其被动扩散增加12.8倍，负极导入也产生一定的促进作用。

The results revealed that iontophoresis could significantly improve the penetration of SLN. The fluorescence of images indicated that the accumulation and the depth of QDs-SLN reached in skin increased with times. Anodal delivery of QDs-SLN resulted in a higher accumulation of QDs-SLN in skin than those of cathodal delivery. Furthermore, the vertical images of skin showed that fluorescence assemble in follicle and dermis, indicating that follicle and the junctions between the corneocyte clusters provide the pathway for SLN penetration into skin.

QDs-SLN在皮肤中的滞留量及透皮深度随离子导入时间的增加而增大；正极导入时，QDs-SLN在皮肤深层组织中的含量较高；通过荧光显微镜对垂直于皮肤表面的纵切猪耳全皮中QDs-SLN的分布情况进行考察，结果提示皮肤附属器及角质层中蛋白簇间的结合部位可能为SLN的透皮路径。

Hydrogen storage alloy, as the cathodal active substance, is the key material deciding the performance of Ni-MH chemical battery and it will have a broader development prospect.

贮氢合金作为镍氢电池负极活性物质，是决定镍氢电池性能的关键材料，具有广阔的发展前景。

The results showed that the compound inhibitor was anodic-type inhibitor and its inhibitive effect on anodic and cathodal reaction was the most obvious at 200 × 10^(-6)gL^(-1). And the results of EIS revealed that the inhibition efficiency increased and the film formed on electrode surface was more and more compact with time.

测试表明，80℃时该缓蚀剂是阳极型缓蚀剂，成分之间有较好的协同作用，并以总浓度为200×10^(-6)gL^(-1)时缓蚀效果最好；缓蚀率随时间增加而增大，缓蚀剂在电极表面形成膜的致密度在试验范围内随时间延长而增大。

The results showed that oxide and hydrate of RE deposited in the cathodal area where the pH value was relatively high and inhibited the corrosion of steel by blocking the transmission of O2 and electron between the cathodal area and solution.

结果表明Ce3+和La3+能够在pH值较高的阴极区沉淀，阻碍O及电子在碳钢表面和溶液之间的转移和传递，通过抑制阴极反应从而减缓腐蚀的进行。

As a result, to chang the current density, pH have huge influence on cathodal overvoltage, to alter electrolyte concentration have little influence on cathodal overvoltage, and to chang the overvoltage will change the dimension of the powder directly.

结果表明：电流密度、pH值的改变对阴极过电位影响显著，电解液浓度的改变对阴极过电位无显著影响；而过电位的变化直接引起粉体粒径的变化；在阴极过电位高的条件下。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。