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With the varying of potential the adsorption behavior of picolinic acid is invariant,while the adsorption behavior of isonicotinic acid and nicotinic acid may change.

分析表明在电极电位负移过程中皮考酸分子一直采取通过羧基和苯环上的N原子侧立吸附在银电极表面，与之不同的是，异烟酸分子和烟酸分子在表面的吸附状态都随电位改变发生了变化，我们对此进行了分析和解释。

The potential-dependentSERS of the three pyridinecarboxylic acids (picolinic acid, isonicotinic acid, andnicotinic acid) on polycrystalline silver electrode are studied in this paper.

本文通过表面增强拉曼散射研究了三种不同构型的吡啶羧酸-皮考酸、异烟酸和烟酸在粗糙银电极表面上的吸附形态随电极电位的变化关系。

With the varying of potential the adsorption behavior of picolinic acid is invariant, while the adsorption behavior of isonicotinic acid and nicotinic acid may change. The probable reasons are given.

分析表明在电极电位负移过程中皮考酸分子一直采取通过羧基和苯环上的N原子侧立吸附在银电极表面，与之不同的是，异烟酸分子和烟酸分子在表面的吸附状态都随电位改变发生了变化，我们对此进行了分析和解释。

In this artical, the author reported a newly designed and manufactured extracorporeal shock wave lithotriptor, Its structure, function and clinical application were described, This is a kind of spark light dischange lithotrip-tot and may be employed without anesthesia and without immersion of pa-tients into the water, The electrodes can be used for a long period, First 30 patients of upper urolithiasis were healed with good results: stones all broken, no local subcutaneous ecchymosis, no uncomfortable feeli...

报道作者研制的体外震波碎石机的结构、性能和临床应用初步情况。该台碎石机属电极放电类型，但免除了水槽，电极寿命长，病人不用麻醉。临床首批治疗30例上尿路结石，结石均被粉碎，病员无痛苦不适，局部皮肤无灼伤、瘀血点，未见心电图异常改变，治疗后半小时至24小时开始排石。短期随访，12例于3天～30天内排尽结石，15例在继续排石中，3例肾盏结石排石量较少。取得了较满意的疗效。

The spectroscopic characteristics of C60 on Ag electrode s in nonaqueous solution were studied by surface-enhanced Raman scattering technique.

采用表面增强拉曼光谱技术研究了乙腈溶液中C60的悬液在银电极表面的光谱特征，得到了银电极表面C60团簇和表面吸附C60分子的光谱信息。

The properties of the polarographic wave and the mechanism of the electrode reaction were studied with diversified electrochemical methods.

在极谱分析体系中，某些具有表面活性的有机试剂在电极表面有很强的吸附性，可以起到去极剂、催化、加速电极过程的作用。

METHODS According to In-ternational Society for Clinical Visual Electrophysiology's standard program,we recorded the scotopic electroretino-graph,oscillatory potentials,photopic electroretinographand30Hz flicker response in diabetic rats for2weeks,by using REPIport system,Ag-AgCl corneal contact electrode and stainless steel needle elec┐trode.

按照国际临床视觉电生理学会的标准化方案，采用REPIport系统和银-氯化银角膜电极以及不锈钢针状电极对链脲霉素诱导的糖尿病大鼠模型进行2wk的暗适应视网膜电图、振荡电位、明适应视网膜电图和30Hz闪烁反应记录（30Hz flicker）。

In the above configured liquid crystal device 100, the liquid crystal 50 is driven at the slit-like openings 7b and therearound by using a horizontal electric field formed between the pixel electrodes 7a and the common electrode 9a.

在如此地构成的液晶装置1中，通过形成于像素电极7a与共用电极9a之间的横向电场，能够在缝隙状的间隙部7b及其周边对液晶50进行驱动，能够对图像进行显示。

Silver ion selective electrode was utilized in the potential titrimetric measurements of chloride in water.

用银离子选择性电极做响应电极，以AgNO3滴定水溶液中的氯离子，研究了不同计算方法对终点时AgNO3用量的影响，以及离子强度、有机溶剂等因子对滴定曲线和滴定终点的影响。

In this method, the gas flow is limited in such a gas channel (5) which adjoins the separation electrode (1) to be shaken by the shaking means (8) when the separation electrode (1) to be shaken by the shaking means (8) is shaken.

在此方法中，当要被振动装置(8)振动的分离电极(1)被振动时，气流被限制在毗邻要被振动装置(8)振动的分离电极(1)的这样一种气体流道(5)之中。

Shop assistant: Please check at the door.

店员：请您到门口柜台交费。

In the end, transportation of PAHs in the environmental matrix was preliminarily investigated and discussed according to PAHs data of soils and sediments from a certain region in Shanghai. The result indicated that there are two or more pathways on PAHs transportation in the environmental matrix.

最后，对上海特定地区内PAHs在环境介质中的迁移径途进行了分析讨论，结果表明上海市土壤和沉积物等环境介质中PAHs的迁移存在多种途径。