查询词典 synchronizing pulse

The numerical simulation shows that the harmonics at the end of the plateau become continuous and form a supercontinuum with a bandwidth of about 80 eV, from which a 50 as isolated pulse in the transform limited case can be generated, when asymmetric molecules are exposed to a multicycle two-color field, which is synthesized by a 10 fs/800 nm fundamental pulse and a 15 fs/1200 nm control pulse.

通过计算机数值模拟，发现当波长为800 nm，脉宽为10 fs的基频场和波长为1200 nm的控制场组成的多光周期双色场作用于不对称分子时，不对称分子的高次谐波在平台区的末端呈现出光滑的超连续结构。超连续谱谱宽达80 eV，可以支持傅里叶极限脉宽为50 as的单个脉冲输出。

The conventional SHPB technique is improved by using a pulse shaper. Pulse shapers technique is used to modify the incident wave and decrease the effect of wave dispersion to ensure stress equilibrium and homogeneous deformation in specimen, and furthermore a constant strain rate is attained during the loading history. The lasting time of acceleration pulse is enhanced to numerable MSEL, which is more close to actual loading.

本文改进了传统的霍普金森压杆技术，采用波形整形技术，改变加载波形，获得了比较光滑的入射波，降低了波的弥散效应，保证实验时火工品试样中的应力平衡和均匀变形，得到了更接近常应变率的动态加载条件，使加速度脉冲持续时间t提高数倍，更加真实的反映了火工品实际加载环境。

Experiment result indicates that laser power density,welding speed,pulse frequency and pulse width are the key factors of pulse laser welding and that the polishment,close touch of butt joint faces have an important effect on the air vents number in welding line and the mechanical performance of welding line.

实验结果表明：对焊面的打磨、抛光和紧密接触对防止焊缝中产生过多的气孔和提高焊缝的机械性能有重要作用；激光功率密度、焊接速度、脉冲宽度和脉冲频率四个参数是实现脉冲激光焊接的关键因素。

An universal serial bus-based high-speed real-time pulse signal detecting system is developed. The hardware and application software of the system is presented. The integrated polyvinylidene difluoride piezoelectric pulse sensor is used to pick-up the pulse signals of examined person and turn to the electric signal under processing.

研制一种基于通用串行总线的高速脉搏信号实时检测系统并进行了硬件系统和应用软件的设计，描述了装置设计中各个细节的总体思路。

For a relatively longer intense short-pulse laser, especially when local phase matching in the laser pulse between the ponderomotive force and the wake plasma oscillation occurs, there is strong electron acceleration in the laser-excited wake field and weak acceleration inside the laser pulse.

对于脉冲相对较长的短脉冲激光，尤其是在激光脉冲内等离子体尾波振荡和有质动力发生局域的相位匹配时，在激光激发的尾波场电子有很强的能量，这时在激光脉冲内电子的有质动力加速效率很低。

The capillary discharge device is a very complex system that includes the sections of discharge pulse generation, current pulse transmission, predischarge pulse generation and detection.

为了克服装置本身对激光输出不利的因素，提高运行的稳定性，进行了大量的维修和改(来源：dadaABC论文网www.abclunwen.com)造工作。

ObjectiveTo survey the difference of the pulse graphs of taut pulse and vire pulse and its objective diagnostic indexes.

目的 探讨紧脉和弦脉两种脉象脉图是否存在差异，寻找两种脉象的客观诊断指标。

ResultsMain wave of taut pulse and vire pulse was steep;pulse wave went up quickly and its slope rate was large.

方法采用脉象仪对紧脉（38例）和弦脉（40例）进行了脉图参数的检测，以35例平脉作为对照组比较。

ResultsMain wave of taut pulse and vire pulse was steep;pulse wave went up quickly and its slope rate was large.

结果紧脉和弦脉主波升支陡峭，脉波上升速度快、斜率大；主波高且宽；重搏前波波幅及高度升高；降中峡高度升高。

352 Note: With totaliser in this mode (1 output pulse/unit - 1-pulse/bbl) it can be calculated that pulse output from totaliser is too slow for instantaneous EdgeX monitoring.

注：表头在此状态下（1输出脉冲/单位-1脉冲/桶）也可计算，但表头脉冲输出太慢无法满足数采系统瞬间产量的计算要求。

In this new architectural plan the Garden of Golgotha came to be at the centre of the new city.

Aelia 是高举他自己，并在此城内朝拜罗马诸神。

The continuous nature of peat accumulation means that terrestrial coaly rocks may provide a higher resolution and more complete record of base-level change than the time-equivalent shallow-marine strata, thus enabling the identification of highfrequency cycles that are not recorded in themarine strata.

泥炭积累的持续性质的手段，陆地coaly岩石可提供较高的分辨率和更完整的记录基准面变化的影响时，相当于浅海阶层，从而使确定的高频周期，不记录在themarine 阶层。