脉冲

The homogeneous nucleation rate, saturation rate, and droplet growth equation at state 250K、100Kpa for pentone affected by single expansion wave has been obtained in the joined international cooperation research. Results exposed that temperature decrease in the homogenous nucleation and condensation is the preponderant factor in unsteady adiabatic expansion process.

参与同质核化率实验的国际合作研究，获得250K、100KPa状态附近戊醇在单脉冲膨胀波作用下的同质核化率、饱和度及同质核化微滴在低压状态中长大状态方程；研究表明非定常绝热膨胀过程中，降温因素在同质核化和凝结过程中占主导作用。

In this paper the feasibility of taking the boundary of the theoretical model as adiabatic is firstly studied.

本文在实验研究的基础上，通过"模型分割"，并结合一维理论模型的结果，给出脉冲红外热成像无损检测三维理论模型的一种近似解法。

It has the advantages of high efficiency and voltage adjustability over wide range.

本文在三相倍压和谐振充电电路的基础上加入了一个电压控制网络，组成一个具有高效率、电压在大范围内连续可调的脉冲固体激光电源。

The article with the intercept outside aerosphere implement to study a target, consider amount of miss the target is very small approach rate mediumly with intercept process bigger, be aimed at engine to be able to offer constant thrust only, can be started for many times and have pulse job state, and do not have change the character of thrust job status, apply slant buy scale guides brought a law to design agree with the switch threshold value that course controls engine.

本文以大气层外拦截器为探究对象，考虑到脱靶量很小和拦截过程中的接近速度比较大，针对发动机只能提供常推力，能多次启动并具有脉冲工作状态，且不具有变推力工作状态的特性，运用偏置比例导引律设计了适合于轨控发动机的开关阈值。

Multiple im aging analysis techniques are implemented to analyze waveform changes, in order to pin\|point the size, shape, location and type of defects in each layer.

通过对泡沫样品的各个层面进行逐点扫描，得到每个点太赫兹脉冲的时域波形，然后利用多种图像处理手段分析波形的变化，判断出不同层面缺陷的大小、形状、位置和种类。

On line measurement of pulsed column parameters by air purge is studied.

用吹气法在线测量脉冲萃取柱参数。

Research on the Performances of Air-Breathing Mode Propulsion by Narrow Laser Pulses .

石磊。 大气呼吸模式窄脉冲激光推进性能研究。

Pulsed Eddy Current is an effective method that has been demonstrated to be capable of quantifying flaw in airframe structure.

脉冲涡流是一种可以对飞机结构中缺陷进行有效检测的电磁无损检测技术。

Just because it is an alexandrite, does not make it the best on the market.

只是因为这是一个翠绿宝石脉冲激光器，不使它成为市场上最佳的。

The use of long-pulsed Alexandrite laser in hair removal has been reported in the literature.

长脉冲紫翠玉雷射的除毛效果曾在其他先前的研究报告过l，2，3。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。