A new method of average velocity extraction and its application;
一种新的平均速度提取方法及其应用
The time-depth conversion method in common use in coalfield 3D seismic prospecting is: Firstly use borehole site target layer plumbing depth divide by half of target layer reflection time,calculating the each borehole coal seam average velocity,and then using interpolation method plotting out velocity distribution plan of surveying area.
煤炭三维地震勘探对煤层作时深转换时常用的方法是:首先利用钻孔处的目的层铅垂深度除以钻孔处目的层的反射时间值的一半,算出各个钻孔处煤层的大平均速度,然后利用内插法绘制测区速度分布平面图。
There are some errors between mean velocity of format io ns obtained from sonic logging compared to VSP logging,which are mainly resulte d from cumulative time errors in sonic logging,and closely related to well cond ition,wellbore interval and its formation.
与VSP测井求取的地层平均速度相比,用声波速度测井求取的地层平均速度存在着一定的误差。
Based on analyzing its principle,we studied the key points of making synthetic seismogram such as polarity determination of seismic section,accurate mean velocity selection,exact collection of reflection coefficient and accurate estimation of wavelet.
本文在分析合成地震记录原理的基础上 ,从地震剖面的极性判断、平均速度的选取、反射系数的准确提取、子波的精确估算等方面对制作合成记录的要点进行了分析。
It is very important to be able to simply and accurately calculate the mean velocity of thin viscous debris flows.
现有的稀性泥石流平均速度经验公式,在使用上和适用地区上还存在一些问题。
The speed exceeds the average speed by a factor of 3.5.
该速度超过平均速度两倍半。
The average velocity result shows the average magnitude of velocity of the polymer inside the mold cavity over time.
平均速度?显示塑料在模腔内随时间而变的速度值（平均是指厚度上的平均）。
Exploring the relation between average speed and instantaneous speed using "Llongwill~(TM)"
利用“朗威Llongwill~(TM)”探究瞬时速度和平均速度的关系
orbital velocity
卫星绕主星运行的平均速度
If so, what is the average speed limit?
如果有，平均速度限制是多少？
calculated average local gas
气体局部平均速度计算值
The watch would show a fair and square average.
这只表显示出无可非议的平均速度。
Our speed averaged out at 50 km an hour.
我们的平均速度是每小时50公里。
On the Average Velocity and Temperature of Fluids in Pipes
流体在圆管中的平均速度和温度的测定——平均速度点和温度点的研究
mean avoiding speed
平均避碰速度平均规避速度
points of mean axial fluid velocity
平均轴向流体速度点
average angular velocity of main shaft of machinery
机械主轴的平均角速度
mean fully developed braking deceleration MFDD
充分发出的平均减速度
velocity shooting
平均反射速度测定爆破 -地震勘探
Light (heavy) industry expended at an average annual rate of 20%.
轻（重）工业以年平均20%的速度增长。
Their speed averaged out at 45miles per hour.
他们的行车速度平均为每小时４５英里。
Measurement of Average Distillation Rate of Dy,Ho and Er Metals
金属镝、钬、铒的平均蒸馏速度测定
Application of weighted average method on angular velocity calculation of GFSINS
加权平均法在GFSINS角速度解算中的应用
