查询词典 time of pulse

When the main gap being closed at interval of a certain time, three pulses were obtained on the field-emission diode, the peak power of each pulse was over 20 GW, pulse duration about 80 ns, and pulse interval about 15 ms.

在场发射二极管上获得3个峰值功率大于20 GW，半高脉宽约60 ns，脉冲间隔约15 ms，电压约400 kV的高功率电脉冲。

The parameter of the cosine function affects the center of time gravity of the cosine-Gauss pulse in a certain range, even for the cosine-Gauss pulse whose pulse width is longer than one optical oscillation period.

余弦函数的参量在一定取值范围内对余弦-高斯脉冲也有较大的影响，它可能导致几周期余弦-高斯脉冲的时间重心有较大的漂移。

The transient thermal characteristics of the lasers operated in pulse driving conditions are simulated for the first time; results show that at pulse driving condition, the apparent thermal resistance of the device is pulse parameter dependent, especially at lower duty cycle.

通过分析，得到在脉冲激射下，激光器的表观热阻跟输入的脉冲周期和脉宽有关，表观热阻值随注入脉冲占空比的增加而减小，并趋近于稳态热阻。

The pulse propagation through fog medium is discussed .The pulse distortion induced by fog is found using method of closed solution for Fourier integral in time domain. It is found that the pulse distortion is affected by the visibility, frequency, pulse width and path length.

在此基础上应用傅立叶时域积分近似解方法对脉冲波通过雾媒质时的传输特性进行了研究和分析，给出了脉冲畸变、频移随频率、能见度及传播距离的变化关系。

Trigger control circuit in accordance with pulse phase and input along the angle of the trigger value, the corresponding time delay after the rising edge of trigger pulse, open SCR, and in the corresponding half-cycle before the end of hair falling edge trigger pulse, turn-off thyristor, for the next half cycle of the trigger ready.

触发控制电路根据鉴相脉冲沿和输入的触发角数值，延迟相应时间后发出触发脉冲上升沿，打开可控硅，并在相应半个周期结束前发触发脉冲下降沿，关断可控硅，为下个半周期触发做好准备。

The single a machine that should design to adopt serieses MCS-51s primarily conduct and actions main a measurement for, passing spreading feeling machine to the current of air measuring, its change is homologous pulse signal, this pulse signal through A/ D conversion with D/ A conversion after produce the certain electric voltage signal, will show the inceptive pulse signal a discharge for representing to come out at the same time.

该设计主要采用了MCS-51系列的单片机作为主要的芯片，通过传感器对燃气流量的测定，将其转变为相应的脉冲信号，这个脉冲信号经过A/D转换和D/A转化之后产生一定的电压信号，同时会将起初的脉冲信号所代表的流量显示出来。

The time delay (T1) that NAND gate 403 takes to generate a falling edge in VIN plus the time delay (T2) that a falling edge in VIN takes to propagate through pulse width generator 404 to VOUT plus the time delay (T3) for flip-flops 401 and 402 to generate falling edges in the UP and DN signals after a falling edge in VOUT equal the minimum pulse width of the UP and DN signals (T1+T2+T3=MPW).

NAND门403在VIN中生成下降沿的时间延迟(T1)加上VIN中的下降沿通过脉冲宽度发生器404传递到VOUT的时间延迟(T2)再加上触发器401和402在VOUT中的下降沿后在UP和DN信号中生成下降沿的时间延迟(T3)等于UP和DN信号的最小脉冲宽度，即(T1+T2+T3=MPW)。

In this dissertation, the scale-up experiments of the decomposition of toluene by pulse corona discharge in wire-plate reactor were investigated systematically, at the same time, The experiments of the decomposition of refinery odors by this technology were also studied. A pulse power based on thyratron switch, Blumlein pulse forming network and pulsed transformer was adopted.

基于上述小试成果，本文主要对有机废气中的代表性污染物模拟甲苯废气，在线板式反应器内进行了系统的放大试验研究，同时将该技术应用于实用目标炼油厂模拟恶臭废气(工业上排放的恶臭废气主要是含硫含氮的挥发性有机废气)的治理。

This article uses HK-2000C integration numeral pulse sensor developed by HuaKe Electronic Technology Research Institute. It is used to collect pulse signal of subjects into computer and store them in data file. Designed the pulse signal collection system,time domain analysis system and frequency domain analysis system using LabVIEW software. 134 objects are taken, including 73 healthy person, 61 coronary disease and hypertension patients. Analysed the signal using time domain and frequency domain system, then compared each analysis method.

本文采用肥华科电子技术研究所研制的HK-2000C集成化数字脉搏传感器，将测试者的脉搏信号采集到计算机中，并且以数据文件格式存储应用labVIEW软件设计了脉搏信号的采集系统时域分析系统频域分析系统取检测对象134例，其中健康人73例，冠心病高血压患者61例将采集的信号进行时域频域分析，并对各种分析方法进行比较

The transit time and gain characteristics of electrons which travel in the micro-channel plate gated by picoseconds high voltage pulse were simulated. The curves of the transit time versus the voltage pulse width and the voltage amplitude are obtained when the waveforms of the voltage pulse are Gauss, triangle and trapezoid.

对皮秒高压脉冲驱动下微通道板中电子的渡越时间特性和增益特性进行了数值模拟，在电压脉冲波形分别为高斯形、三角形和梯形时，得到了电子渡越时间与电压脉冲宽度、幅度的关系曲线。

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。