Dr Learned, however, reckons the pulse-period of a Cepheid could be modulated by a suitable beam of neutrinos.
而且，伦德博士测算出“造父变星”的脉动周期能够用适当的微中子束加以调整。
"The idea is that the time that the pulse is on is about a quarter of a period of a vibration, " Sankey said.
桑基解释：“办法就是在四分之一的震动周期中施加脉冲，就像推小孩儿荡秋千一样，一个脉冲推动一次”。
Parametric measurements measure waveform properties such as rise time, fall time, overshoot, period, and amplitude on either a pulse waveform or an eye diagram.
参数测量主要指对波形特性，如上升时间、下降时间、过冲、周期、脉冲波形或眼图的幅度等。
Pulse width Modulation device is a circuit which can produce square wave signal with fixed period and adjustable pulse duration ratio (pulse width).
脉宽调制器是一种能够产生周期固定而占空比(脉宽)可调的方波信号的电路。
New! Norton Pulse Update -provides continuous, non-stop protection against new threats automatically during your subscription period.
新！诺顿脉冲更新提供连续的，非停止保护，防止新的威胁会自动在你的认购期。
Pain can lead to a fast pulse (rapid heart rate) and sometimes causes high blood pressure for a short period.
疼痛会导致快速脉搏(快速的心率)，有时会导致短期高血压。
The paper reports the measurement of the effectiveness of control rodreflectors on ZPR with pulse method, source cut method and period method. Theexperiment method and results are discussed.
文章介绍了在微型堆零功率实验装置上用脉冲法、断源法和周期法对原型微堆中心控制棒及反射层效率测量的结果，并进行了讨论。
A numeric display indicates the laser's pulse period and signal strength.
数字显示表明了激光的脉冲周期和信号强度。
How to choose the bias voltage, the width and the period of the gated pulse is very important.
偏置电压的大小、门脉冲宽度和周期的选择对后脉冲的消除起着关键的作用。
Sampling point number of every pulse cycle, instantaneous pulse frequency and period was gained with program operation.
经程序运算得到每个脉冲周期的采样点数，瞬时脉冲频率和周期。
The report displays the summarized information on your blood pressure and pulse readings for the certain period of time.
报告显示概括介绍了您的血压和脉搏的读数为一定期限内的时间。
The welding current, arc voltage, preset current, the period and ratio of pulse, base current, down slope time, gas pre and post flow time are sampled, calculated and controlled by microprocessor.
单片机对焊接电流、电弧电压、电流给定、脉冲周期、占空比、基值电流、收弧电流衰减时间、前气和后气时间等焊接参数进行采样、计算和控制。
The wobble has a period a fraction of the spin period, which would explain the strange X-ray pulse detection.
这种摆动随磁星旋转而变化，这就能够解释探测到的奇怪X射线脉冲。
The results indicate: (1) the gain coefficient fluctuates across the threshold in a period of the pulse trains, it appears as the gain saturation.
结果表明：(1)序列脉冲的一个周期内，增益系数大致在阈值上下波动，显示了增益饱和效应。
Modulating the ultrasonic wave, intensity and period of the light pulse will change.
调节超声波，可改变光脉冲的强度和周期。
In the system the period of the scanning current is completely synchronized by the major pulse of the modulator in order to avoid the beat.
系统的扫描电流周期和调制器的主脉冲同步，可消除扫描均匀性中出现的拍频现象。
The relationship between number of required pulse motors and system response time was discussed in quick turn period and transition process.
重点讨论在快速转弯段以及快速响应过载段消耗脉冲发动机个数和系统响应时间之间的关系。
Meandering her history, every period of years have witnessed sunrise and sunset and marshes, each section has a history of glory and pain are related to the pulse of the common rhythm.
她的历史蜿蜒曲折，每一段岁月都见证着日出日落的沧海桑田，每一段曾经的辉煌与阵痛都与历史的脉搏共同律动。
The dynamic characteristic of concentration change on plates of batch rectification column in no reflux start up process and in no reflux period of pulse operation process have been calculated.
建立了间歇精馏无回流操作过程的数学模型，采用四阶龙格库塔法求解初值问题，计算无回流开工过程及间歇精馏脉动操作过程中无回流周期内各塔板浓度变化的动态特性。
Pulse width generator 404 generates a falling edge in VOUT a delayed period of time after the falling edge in VIN.
在VIN下降沿后的延迟时间周期中，脉冲宽度发生器404产生VOUT的下降沿。
The controller controls the timing of the pulses output by the pulse generator such that the period of each pulse relates to a predetermined decay amount.
控制器控制脉冲发生器所输出的脉冲的定时，以使得每个脉冲的周期与预定衰减量相关。
When the pulse width is fixed, the time of collapse and revival period are reduced gradually with the increase of pulse width in the field.
而当脉冲宽度一定时，随着腔场的平均光子数的增大原子的崩塌时间和回复周期逐渐减小。
This check may be done either consumption or pulse data provided the data scaling is consistent throughout the period.
可能会做这种检查，无论是消费或脉冲数据提供的数据缩放整个期间一致。
Some methods of enhancing detection performance in dealing with the single pulse echo signal and the multi-period pulse bunch echo signal by accumulating are summarized.
阐释了单个脉冲回波信号和多周期脉冲串回波信号，利用积累来提高检测性能的多种方法。
However, according to alternative embodiments of the present invention, a pulse can refer to a period of time when a digital signal is in a logic low state.
然而，依照本发明可替换实施例，在数字信号处于逻辑低电平状态时，脉冲也可指时间周期。
Typically, a pulse refers to a period of time when a digital signal is in a logic high state.
通常，在数字信号处于逻辑高电平状态时，脉冲指时间周期。
When the acceleration period has terminated, the switch means is controlled by a PWM pulse of the duty ratio in accordance with the speed instruction data, there by driving the DC motor.
在该加速期间结束时，以占空比与速度指令数据对应的PW M脉冲来控制开关机构，从而驱动该直流马达。
When the acceleration period has terminated, the switch means is controlled by a PWM pulse of the duty ratio in accordance with the speed instruction data, there by driving the DC motor.
在该加速期间结束时，以占空比与速度指令数据对应的PW M脉冲来控制开关机构，从而驱动该直流马达。
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