电流测定

A linear relationship between peak current and concentration was obtained in the range from 1×10^(-7)~2×10^(-5) mol/L, and the detection limit (signal to noise=3) is 8×10^(-9)moL/L after 4 min open-circuit accumulation.

在1×10^(-7)~2×10^(-5)mol/L浓度范围内，峰电流与浓度呈良好的线性关系，开路富集4 min后，检出限（3倍信噪比）为8×10^(-9)mol/L.2×10^10(-5)mol/L×2-硝基苯酚平行测定8次的相对标准偏差为3.8%。

Changes in false operation group, rehabilitation group and the intracerebral synaptic structure parameter of the model group.

为此本实验采用右侧大脑中动脉缺血大鼠模型应用滚笼网状训练、平衡训练以及Morris水密宫训练后，观察假手术组、经康复训练的康复组和未经训练的模型组大鼠在Y-迷宫分辨学习能力和一次性被动回避反应记忆保持能力的行为模式以及海马CA3区突触结构参数测定、在体LTP记录和NMDA受体通道电流记录等方法研究康复训练对梗死大鼠学习记忆的影响及其机制。研究内容包括： 1。

A precise phase difference measurement method for current sensor is proposed in this paper.

提出了一种高精度在线测定电流传感器相位差的方法。

However, the measured photocurrent results are similar at low applied voltages.

但是，在较低的外电压下实验测定的光电流结果却很相似。

The pitting growth for 304 stainless steel in 0.5mol/L NaCl and its inhibition by piperidine were investigated by means of atomic absorption spectrometry and pitting current-time curve measurements under potentiostatic condition.

采用恒电位计时电流法研究了304不锈钢在0.5mol/L NaCl介质中孔蚀发展过程及缓蚀剂对孔蚀发展的抑制作用，同时用原子吸收光谱测定合金各组分元素的溶解量。

Potassium bicarbonate solution was fed to the cathode compartment, where it was converted into carbonate by reacting with the hydroxide formed at the cathode.

对各种离子在Nafion膜中的移动速度进行了测定，表明影响电流效率的主要因素是OH~-离子的反向渗透。

Their electrochemical behaviors for single solute and mixed systems of hydroquinone(H2Q) and pyrocatechol are investigated.A pair of redox peak of H2Q and two pairs of redox peaks of PC on the composite film electrodes can be obviously distinguished in their mixed systems,which show the composite film electrodes have excellent electrocatalytic activity for two ...

结果表明聚苯胺复合膜电极具有很好的电催化作用，在混合体系中对苯二酚的一对氧化还原峰和邻苯二酚的两对氧化还原峰能够清楚地区分；并且在一定的浓度范围内单组分的浓度与峰电流呈良好的线性关系，说明该电极对苯二酚的测定在定性、定量中具有潜在的应用价值。

A chronopotentiometry technique for studying the interaction of spectral sensitive dye with silver bromide is described.

计时电位法〔'，是以恒定电流通过电极系统，测定工作电极电位随时间一的变化来进'行电化学分析或研究的方法。

Porosity of the oxide film could be calculated from the analysis of potentiodynamic polarization curves and electrochemical impedance spectroscope.

计算结果表明，测定氧化膜覆盖金属的腐蚀电流和极化电阻可以合理评价热轧钢板表面氧化膜的孔隙率。

The effects of phenytoin (2.5, 5, 10 and l5 μmol/L) and gabapentin (2.5, 5 and l0μ mol/L) on the epileptiform activity were observed under the volt age- clamp configuration. and the current changes for 1 hour in CA I neurons was also observed. Results Nine-sixteen minutes after veratridine perfusion, the huge.

分别在电压钳模式下观察2.5、5、10、15μmol/L苯妥英和2.5、5、10μmol/L加巴喷丁对这种癫痫活动的影响；测定藜芦碱灌流后CA1锥体神经元Ih电流的变化规律。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐