1) Stack the first break time
初至波叠加
2) first arrival stack
初至叠加
3) first arrival stack scanning
初至叠加扫描
4) first break
初至波
1.
Automatic method of first break picking based on edge detection and spline interpolation.;
基于单道边界检测和样条插值的初至波自动拾取
2.
Tomographic inversion of first break in surface model;
初至波表层模型层析反演
3.
A new method for high-precision first break secondary positioning—search method;
一种高精度初至波二次定位新方法——搜索法
5) first arrival
初至波
1.
Picking first arrival is the base of refraction statics, and it is often difficult to do with many data in the northwest area of China.
然而,这些地区的地震记录中,初至波却常常受到各种干扰的影响,使得其波形发生畸变,从而导致初至拾取不准确。
2.
In seismic data processing of the northwest area in China, statics is the most effective method,and this method is based on picking first arrival accurately.
初至波常常会受到很多干扰因素的影响,因而无法保证准确拾取。
6) echo arrival
回波初至
补充资料：波的叠加原理
物理学的基本原理之一。介质中同时存在几列波时，每列波能保持各自的传播规律而不互相干扰。在波的重叠区域里各点的振动的物理量等于各列波在该点引起的物理量的矢量和。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条