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The synthesis mechanism of Al_(13)in the process of electrolysis was discussed,the effects of electrolysis voltage,the original concentration of Al~(3+),the circulation mixing rate of the electrolyte and the exchanging frequency of the electrodes on the synthesis velocity of Al_(13),ratio of Al_(13)in total Aland the electrolysis time were studied.

本工作对电解过程中Al_(13)的形成机理进行了探讨，并研究了电解电压、Al~(3+)的初始浓度、电解液的循环搅拌速度和阴阳电极的互换频率对Al_(13)的合成速度、Al_(13)占总铝的比率及电解所需时间的影响，得出了电解法制备Al_(13)的最佳工艺条件：电极互换频率为1次·min~(-1)、电解液中Al~(3+)的初始浓度为0.5000mol·L~(-1)、电解电压为12V和0.5L·min~(-1)的电解液循环搅拌速度，在此条件下电解125min可制得碱化度为82.0%，Al_(13)占总铝的比率达91.2%的液体产品。

In an attempt to determine non-invasively the sino-atrial conduction time, we recorded the sinus node electric activity by placing bipolar electrodes at the level of the right atrium anteroposteriorly across the chest of the dog.

本实验采用成年狗，以6极心导管电极从颈外静脉插至上腔静脉与右心房交界处，能记录到一个在心电图P波以前19—26毫秒的&P前波&。通过夹除窦房结和高血钾等实验证明，&P前波&可与P波分离而存在，并随窦房结夹除而消失。

The CN_~- species which derived from -CHxNH2 group are stable on Au electrodes in the potential region from -0.8 to 0.0 V, and can be oxidized to cyanate, and concomitantly, Au was oxidized to aurous cyanide and aurous di-cyanide Au(CN_2~- species.

当电位进一步升高，CN-ad发生氧化生成OCN-，同时Au表面也发生氧化生成AuCN和Au_2~-，而Au_2~-阴离子的形成是导致电极表面质量显著减少的主要原因。

Axillae electrodes and pads are placed in the armpit for treating the axillae.

腋下电极片放置在腋下治疗腋下。

A new method for preparing Ag-Hg microring electrodes by chemical plating is presented and the cyclic voltammetric waves of benzoquinone on SMRE are described in this paper.

根据不同扫描速度时还原波的峰电流值可以计算得到苯醌的扩散系数(D_0)值。n和D_0的测定结果与文献值相一致，所得到的实验结果与理论相符合

It is important to appreciate that the standard methods of recording electrical fields with electrodes on the skin surface (as in the electrocardiogram and electroencephalogram) provide much less information than the corresponding biomagnetic measurements.

重要的是要理解到，该记录皮肤表面电极电场的标准方法提供远低于相应的测量生物磁场的信息。

The surface voltage of electret film have relationships with charging boltage, temperature, distances between electrodes and charging time,and will attenuate in index.

驻极体薄膜的表面电位与充电电压、温度、极间距离、充电时间有关，电晕充电法形成的薄膜驻极体的表面电位呈e指数衰减。

Electrochemical oscillation of lead electrode in sulfuric acid has been explored with in-situ ellipsometry.Effects of improvement of electrodes properties are affected by increase or decrease of surface temperature of the samples badly during ion implantation. Some theories and methods on substance diffusion transfer have been applied to calorifics to obtain mathematical relation between the surface temperature on the samples and operation time during ion implantation.

掠射式椭圆偏振方法是本论文提出的一种全新的研究方法，为验证这种现场研究方法的可行性，本论文选择了几个用其它方法研究较为成熟的电化学体系并结合本论文研究的化学电源体系，以掠射式椭圆偏振技术进行研究，提出了改良镍电极、锌电极、铝电极和铜电极性能的具体措施或者理解这些电极表面性质和涉及它们的电极过程的实验依据，为使用这些电极的化学电源性能的提高奠定了基础。

An additional micro-structure filter design is adopted in this chip to function as a single cell micro-channel for the purpose of centralizing the cells in a line. DNA or other nano-injectors could be pumped to the electroporation region and be inserted into the target cell via the castellated electrodes with several short electrical pulses.

以交流电动式微帮浦传送DNA或是染剂至On-Chip的电穿透实验区域，给予交错城堡状电极数个脉波的电压讯号，使得已被操控至定位的细胞其细胞膜产生暂时性的微通透孔隙，便能够将DNA或是染剂送入细胞中，观察其生物反应，此一技术将可提供生医医药研发及癌症(drug screening and cancer study)方面的研究应用。

It was found that the Pt films in Pt/C electrodes possess fcc structure,and that the catalytical activity of Pt films deposited on the graphite cloths is better than that of Pt films on the carbon papers.

结果表明石墨纤维布上沉积铂的电极性能优于碳纸上沉积铂的电极；采用高束电压高束电流情况下沉积的铂电极电化学性能又有显著提高。

I go to school at night.

我是上上学。

Clear Tip Nasal Aspirator: A soft time and gentle suction action makes removing excess mucus easy.

鼻吸明确提示：一个柔软的时间和温柔吸力行动使消除过剩的粘液容易。