1) dune-curve shooting first arrival
大炮初至
2) The Period from the Early Year of DaHe to the Early Year of DaZhong(829~848)
大和初至大中初
3) first arrival amplifier
[地]初至放大器
4) first arrival
初至
1.
The application of seismic first arrival ray tracing tomography static in the complicated near surface area.;
初至波射线层析成像在复杂区静校正中的应用
2.
An improved method for first arrival pickup using energy ratio.;
利用能量比法拾取地震初至的一种改进方法
3.
Automatic first arrival picking of GDZ24 seismometer;
GDZ24地震仪初至时间的自动拾取
5) arrival time
初至
1.
The application of generalized fractal in arrival time detection of seismograms;
广义分维在地震信号初至检测中的应用
2.
It is difficult to identify the arrival times of P and S waves in wave velocity logging,which yields great error of P and S wave velocities.
在场地波速测量中,由于噪声等因素的影响很难准确识别P、S波的初至时刻,致使波速结果存在很大的误差。
6) 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
补充资料：大炮
1.口径大的火炮。 2.比喻好发表激烈意见或喜欢发议论的人。
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