电流

In order to make clear the phenomenon of current zero in the arc-quenching chamber of deion plates, the process of dielectric recovery and reignition of short arc between iron plates is investigated, and then the dielectric recovery strengths of various chambers are measured and compared. The different characteristics near current zero in the deion plate chambers are also analyzed based on experiments in the paper.

为弄清栅片灭弧室内电弧电流的过零过程，专门研究了不同条件下栅片间低压短弧的介质强度恢复过程和电弧重燃过程，然后测量了多纵缝和栅片灭弧室的介质恢复强度，对比了它们的熄弧性能，在试验的基础上，分析了栅片灭弧室中电弧电流的过零特征。

According to the phenomena of high-frequency reignition after the interruption ofthe line current by vacuum interrupter s,the auther analyses and discusses some factors thatinfluence the interrupting characteristics of the HF current of vacuum inlerrupters.

本文结合真空断路器开断工频电流后所产生的高频重燃现象，对影响真空断路器高频电流开断特性的一些因素进行了分析和探讨。

ResultsLoureirin B inhibits the TTXR peak sodium currents in a dose-dependent model and the inhibition is reversible. 0.2mmol/L loureirin B accelerates the inactive process of the TTXR sodium currents and delays the revivable process but does not affect the activitive process.

结果龙血素B对TTXR钠电流呈浓度依赖性抑制，且抑制作用可逆；高浓度的龙血素B（0.2 mmol/L）加速TTX-R钠通道电流的失活过程，延迟其复活过程，对激活过程无显著影响。

ResultsLoureirin B inhibits the TTXR peak sodium currents in a dose-dependent model and the inhibition is reversible. 0.2mmol/L loureirin B accelerates the inactive process of the TTXR sodium currents and delays the revivable process but does not affect the activitive process.

结果龙血素B对TTXR钠电流呈浓度依靠性抑制，且抑制作用可逆；高浓度的龙血素B（0.2 mmol/L）加速TTX-R钠通道电流的失活过程，延迟其复活过程，对激活过程无显著影响。

And the results show that the smaller the grain sizes are and thefewer the segregative phases are, the higher the current efficiency is.

铝基合金牺牲阳极材料的金相组织和电流效率的研究表明，阳极晶粒尺寸越小，第二相数量越少，电流效率越高。

On the basis of the analysis of the transient negative current, a compensated voltage can be generated with multiplying the rms value of the negative sequence transient current of the feeder by a settable compensated reactance, then combined with the magnitude of the zero-sequence voltage to consist of the compounded compensated voltage, which can be utilized to revise the characteristics of the inverse time-delay.

其基本保护采用零序过电压保护，动作时间采用反时限特性；在分析接地故障负序暂态电流分布特点的基础上，利用线路负序电流暂态有效值与一个可整定的补偿电抗相乘，形成补偿电压，并与零序电压幅值合成复合补偿电压，利用该电压对基本的反时限动作特性曲线进行修正，使零序过电压保护具有选择性。

The inverse time delay characteristic is adopted by the basic zero-sequence over-voltage protection. On the basis of the analysis of the transient negative current, a compensated voltage can be generated with multiplying the rms value of the negative sequence transient current of the feeder by a settable compensated reactance, then combined with the magnitude of the zero-sequence voltage to consist of the compounded compensated voltage, which can be utilized to revise the characteristics of the inverse time-delay.

其基本保护采用零序过电压保护，动作时间采用反时限特性；在分析接地故障负序暂态电流分布特点的基础上，利用线路负序电流暂态有效值与一个可整定的补偿电抗相乘，形成补偿电压，并与零序电压幅值合成复合补偿电压，利用该电压对基本的反时限动作特性曲线进行修正，使零序过电压保护具有选择性。

The anodic behavior of electrolytic nickel anode in nickel sulfamate plating Solution was investigated,using anodic polarization curves,metallographic observation of cross-sections of nickel deposits,Hull Cell tests with solutions with and without Cl-,F-,bending tests with five solutions of different compositions,and sulfur content analysis in nickel deposit with mass spectrometry.

采用极化曲线、金相观察、赫尔槽电镀试验、弯曲试验和质谱分析方法，研究了氨基磺酸盐镀镍的阳极行为，证明了当在氨基磺酸盐镀液中使用电解镍阳极时，其活化峰值电流和镀液组成有很大的相关性，当镀液中不含F-和Cl-时其阳极活化峰值电流小，阳极处于极化状态，或相当大面积处于极化状态，使氨基磺酸根在极化的阳极表面氧化，从而使含硫化合物夹附于镀镍层，形成镀层内应力，并使镀层成为层状结构，并出现半光亮的外观。

Ourexperience seems to indicate that, in the supraclavicular block,the type of response obtained is as important as the outputat which it is elicited, provided that this current is not higherthan 1 mA.

我们的经验显示，行锁骨上阻滞时，反应的形式和电流的大小一样重要。而电流不大与1 mA 。

When the terminational sulfur atoms of the molecule sited on the top positions of the gold atoms, the current and conductance curves have small onset bias voltages.

分子末端硫原子处于金原子的顶位上时电流的开启电压很小，而处在金（111）面的空位上时约有1.0V左右电流禁区。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。