查询词典 time of pulse

The aim of this dissertation is to develop new NMR pulse sequences for the determination of molecular self-diffusion coefficients and multiple-quantum relaxation time, and to study the multiple-component relaxation behaviors of rat brain tissue water.

本论文的主要目的是用新的方法来解决自扩散系数和多量子相干横向弛豫时间测量中所出现的一些问题，并对大鼠脑组织中的横向弛豫时间的多组分分布现象进行了研究。

A numerical method in time domain on skin current of ground laying shielded cable excited by electromagnetic pulse is studied.

为克服传输线理论方法求解电磁脉冲电缆耦合问题存在的不足，对电磁脉冲电缆耦合问题进行了时域求解方法的研究。

Study of numerical method in time domain on a skin current of ground laying shielded cable excited by electromagnetic pulse.

电磁脉冲作用下地面铺设屏蔽电缆蒙皮电流分布的时域计算方法研究。

Theory analysis and the measured data are shown that excitation pulse in pile integrity testing is silimar to half-period of the sine curve, and different exciting methods produce signals with different period of time, so its frequency composition is also different.

理论计算及实测资料表明，反射波法基桩动测激振信号近似为半周期正弦波，不同激振方式产生的桩顶速度脉冲信号宽度不同，相应频率成分也就不同。

At the same time, the authors also studied the spectral distribution of the pulse at different spacial locations, and there are new frequencies around the central frequency.

同时， 还研究了同一脉冲不同横向空间位置处的超连续谱的变化规律，在中心频率两侧均有新频率产生。

Furthermore, the parameters of the pulse stacker, such as attenuation and time delay, etc, were worked out.

在此基础上，计算获得了脉冲堆积器的衰减系数、延时等控制参数。

The frequency test scheme of this cymometer is enumerative. In this system, vibratory circuit output a time signal of strobe to acquire the frequency of the geodesic signal by count the pulse after the geodesic signal is modulated.

该频率计采用计数式测频方案，由振荡电路产生标准闸门时间信号，对被测信号整形处理后进行脉冲计数直接得到被测信号的频率值。

Pulse is a comprehensive consultative steady progress, not radical, not impatient and do not panic, take one's time, all are naturally a matter of course.

脉动咨询公司正在全面稳健地前进，不急、不躁、不慌、不忙，一切皆自然水到渠成。

In pulse code modulation, a basic group of channels assembled by time division multiplexing .

在脉码调制技术中，通过时分多路器而组合在一起的一种信道基本群。

If the minimum pulse of the PFD is too wide, the PLL has a longer lock time.

如果PFD的最小脉冲太宽，则PLL具有较长的锁定时间。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。