Q scan, a qualitative analysis method, is analogous to velocity scanning or frequency scanning.
前者类似于速度扫描或频率扫描，属于一种定性分析方法；
There exists a big error for long spread seismic data process in conventional velocity scanning.
常规速度扫描在处理长排列地震资料时会出现较大的偏差。
Then approximate wave impedance is computed after background velocity has been obtained by making constant-velocity scanning.
并在常速扫描取得背景速度的基础上计算近似波阻抗。
The scanning mirror precise servo system is designed by the scheme of compound control of open and closed loops with current, velocity and position loops in this paper.
针对扫描镜精密伺服系统，本文采用按照电流环、速度环和位置环等三个回路进行控制系统设计的开闭环复合控制方案。
The effects of the laser power, defocusing amount and the scanning velocity tO the cleaning results are got by experiments; the cleaning threshold and the damage threshold are obtained.
通过实验，确定了激光功率、离焦量和扫描速度对清洗效果的影响，并最终确定激光清洗时的损伤阈值和清洗阈值。
The depths and widths of the hardened band rises with increase in laser power or decrease in laser scanning velocity.
激光功率的增大、扫描速度的减少都会使硬化层深度和硬化层宽度得到增加。
Methods Liver scanning was performed with a high frequency transducer to measure the velocity acceleration time and resistant index of portal vein and hepatic artery after finishing the anastomosis.
方法选用高频手术专用探头，于手术中门静脉、肝动脉吻合完成后立即测量肝动脉及门静脉血流速度，并计算快速充盈时间及阻力指数。
The influence of scanning velocity is explained based on different pulses overlapping or cumulative dose of laser exposure in irradiated area.
利用激光辐照区内脉冲重叠或累积曝光量的差异解释了扫描速度的影响。
The article mainly researches the effect of the influence from scanning velocity, and the raises effect.
文章主要研究检测速度、提离效应对检测效果的影响。
The variations of scanning angular velocity, scanning angle, scanning locus and scanning cover field are shown.
给出了末敏弹扫描角速度、扫描角和扫描曲线随时间的变化，以及扫描覆盖区随高度的变化。
This model synthetically considers length and velocity of target object, line scanning rate of TDI CCD, magnifying power of imaging system, size of pixel, and so on.
该模型综合考虑了目标长度、目标运动速率、TDICCD行扫描速率、成像系统放大倍数、TDI CCD像元尺寸等因素。
With the laser scanning vibrometer, based on the Doppler effect, the muzzle vibration velocity is measured.
炮口振动速度测试可以采用激光测振仪，它是基于多普勒原理的激光非接触测振技术而研制的。
The fluctuation is enhanced with the increasing of scanning velocity.
随扫描速度增加，界面形态由平直向波浪形变化；
The fluctuation is enhanced with the increasing of scanning velocity.
随扫描速度增加，界面形态由平直向波浪形变化；
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