脉冲

The leakage current increases and some change in the amplitude and frequency spectrum of leakage current pulse signal occurs.

所采集的漏电脉冲信号幅度和频谱均发生了明显的变化。

The influence of electric current pulse on some alloy is that it can change the microstructure of the alloy.

在合金材料中通入强脉冲电流可以改变合金的金相。

The influence of high density pulse electric current on the solidification structure of hypereutectic Al-19Si alloy was studied.

摘 要：研究了高密度脉冲电流对过共晶Al-19Si合金凝固组织的影响。

The adjustments of current pulse width and frequency are achieved by using SMC and CPLD.

介绍了激光二极管脉冲驱动源的控制技术。

Optimal methods are also presented on system control methodology (current control and pulse frequency modulation) and frequency compensation.

根据研究结果提出系统在控制方法选择（电流控制和脉冲频率调制）和频率补偿方面的优化办法。

A simplified computing method for radiated fields of the curvilinear antenna is presented.

基于简化计算方法，分别得到了圆柱螺旋线和角锥螺旋线的辐射场，并给出了高斯脉冲电流激励时的几个数值计算的实例。

And the preparing method has the steps of: fixing the charge transfer complex on a scanning tunnel microscope, starting up the cut mode of the scanning tunnel, controlling the motion of pointer of the scanning tunnel, applying a voltage pulse between the charge transfer complex and the pointer, writing the information hole array in the charge transfer complex.

按如下过程进行制备：将电荷转移复合物固定于扫描隧道显微镜上，启动扫描隧道显微镜的刻写模式，控制扫描隧道显微镜的针尖的运动，在电荷转移复合物和针尖之间施加电压脉冲，在电荷转移复合物上写入信息孔阵。

A low? cyanide bright gold plating process with pulse current was developed.

开发出一种低氰脉冲光亮镀金工艺。

A cyclic dynamic magnetizing optomagnetic synchronous magnetic light testing method synchronously imposes a linear polarization cyclic laser narrow pulse train and a cyclic alternating magnetic field to a magnetic sample.

一种周期动态磁化的光-磁同步磁光测试方法，使用线偏振态的周期激光窄脉冲列和周期交变磁场同时作用在磁样品上。

The cyclic alternating magnetic field realizes cyclic and dynamic magnetization of the magnetic sample. After the cyclic laser narrow pulse train reacts with the magnetic sample, polarization of transparent lights or reflected lights of the pulse train will change to measure magnetization variation of the magnetic sample.

周期交变磁场使磁样品被周期动态磁化，而周期激光窄脉冲列与磁样品作用后，由于磁光效应，其透射或反射光的偏振态将发生变化，度量磁样品的磁化变化。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。