Using cross sections of the electron impact excitation processes the velocity coefficients for reactions were calculated . It was confirmed that excitation of the resonance level 3d 9 4s 2 2 D with Hbr admixtures is going better .

利用交叉区电子碰撞激发过程计算了反应 速度系数，表明具有HBr混合物的3d94s22D能级的 共振激发更好。

A study on the amplitude calculation of displacement and velocity resonance in forced vibration system and its enery transformation

稳定受迫振动系统位移和 速度 共振的幅值计算与能量转换

These effects may be important for the tokamaks driven by the waves with high phase velocity and wide resonance width .

对高 相速、宽 谱情形，这种效应是重要的。

Harmonic velocity noise and its frequency resonance with the potential Resonance and Differences

简谐 速度噪声及其与势场之间的频率 共振

In the introductory chapter the history of transient molecules is reviewed so is the related spectroscopic techniques such as velocity modulation concentration modulation laser magnetic resonance and the relevant generation methods of transients .

第一章介绍了有关瞬态分子研究的历史发展，评述了各种相关的光谱技术例如 速度调制、浓度调制和激光磁 共振等常见的高灵敏、高分辨光谱技术。简介了几种生成瞬态分子的常用方法。

We also demonstrate that chiral structures containing strongly resonant units which can induce negative group velocity in elastic waves and stronger resonance brings a wider band of negative group velocity .

如果这种手性结构带有强共振单元，将会产生弹性波的负群 速度效应， 共振越强，负群速度的能带越宽。

It also analyzes the dynamic response of displacement and velocity and discusses the multi-frequency resonance characteristics .

分别对完全摩擦桩、端承桩、摩擦端承桩分析了其位移和 速度的动态响应，并对其多 频 谐振特性进行了分析。

Results showed that in a certain velocity interval resonance of gas intake can improve the maximum power and torque of motorcycle engine about 6 to 8 percent and with the changes of resonator 's cubage the power and torque of engine are changed regularly .

在单缸摩托车汽油机上进行试验，结果显示，发动机输出的最大功率和最大扭矩提高了 6%-8%，并且随着谐振器工作容积的变化，功率和扭矩的变化也呈现一定的规律性。

The influence of ribs on the sound transmit velocity of piano resonance board was analyzed . The result shows that the ribs can enhance the sound transmit velocity on the radius direction of resonance board .

通过肋木对钢琴 共振板声传播 速度影响的分析，结果表明肋木可显著提高共振板横纹理方向的振动传播响应速率。

Relation between Atomic Velocity Bunching in a Bichromatic Laser Field and Multi Photon Resonance

双色激光场中原子聚 速效应和多光子 共振的关系

The new locomotion mechanism can get high driving velocity with resonance principle and high moving resolutions with stick-slip principle .

该机构可以采用粘滑驱动原理较高的运动分辨力；也可以采用 谐振驱动原理实现较高运动 速度。

Monitored by CCD with Al tracer particles for flow visualization and velocity measurements various resonance phenomena on the fluid surface were firstly observed .

利用CCD摄像头采集 流场信号，首次观察到了不同振幅下液体表面不同的 谐振现象；

The model is real and the velocity and pressure boundary conditions are obtained by magnetic resonance imaging ( MRI ) .

本文采用的模型真实可靠，采用的边界条件是临床上通过 核磁扫描得出的真实的 速度、压力条件。

This dissertation research and analyze the cause of the vibration and the factors influencing their resonant wind velocity and simulate the wind resonance try to take some measures to reduce the vibration .

本论文研究分析了这些杆件振动的原因以及影响其共振 风速的因素，并用试验模拟了圆截面杆件的风致 振动，采取了减振措施，取得了一定的效果。

Derogation of intensity of sound in measuring sound velocity by resonance interference method

共振干涉法 声速测定中声强减损的讨论

Objective To investigate the value of velocity encoded cine magnetic resonance imaging ( VECMR ) in assessment of ventricular stroke volume ( SV ) .

目的探讨 速度编码电影 MR成像技术在评价心室每搏输出量测量中的应用价值。

In order to improve the kinematical stability we adopt the closed loop feedback with converse signal of the vibration velocity . Using microcomputer control technique the steady resonance movement with automatic frequency track has put in practice .

为了提高共振机械的运动稳定性，我们采用振动 速度倒向信号的闭环反馈，利用微机控制技术实现了自动频率跟踪的平稳 共振状态。

Indirect measurement of light velocity using RLC series resonance circuit

基于RLC串联 谐振 的 光速间接测量

Measurement of liquid acoustic velocity using acoustic resonance spectroscopy method

共振声谱法测量液体 声速实验

Velocity distribution measurement of atomic beams by means of atomic beam deflection under resonance light pressure

利用 共振光压偏转原子束的方法测量原子束 速度的分布