1) depth distance curves
深距曲线
2) time distance curve
时距曲线
1.
After discussing the time distance relalionship of the reflection wave in the conditions of the two layer level interface and the continuous distribution of the medium speed, the author gives us the equation of the time distance curve of this model.
讨论了２ 层水平界面，介质速度连续分布下反射波时距关系，给出了时距曲线方程。
3) equidistance curve
等距曲线
1.
With the theory, any straight lines and quadratic curve′s equidistance curve can be indirectly interpolated with the help of outline and wire circle′s information, it is unnecessary to calculate equidistance curve.
该理论直接利用轮廓曲线和丝圆的信息 ,不需计算等距曲线 ,间接实现任意直线和二次曲线的等距曲线的插补 ,有效地避免了传统计算等距曲线产生的计算误差 ,简化了数控机床控制程序设计 ,提高了机床的控制精度。
4) Time-Distance Curve
时距曲线
1.
Corresponding time-distance equations are derived and the time-distancecurves are presented in comparison with the time-distance curves obtained over a horizontallayered earth.
在一个或多个直立速度界面的地质条件下，讨论了折射波的传播路径，推导出折射波的时距方程，给出时距曲线。
2.
By comparing two calculated time-distance curves based transversely isotropy medium and isotropy medium, respectivly, the validity and accuracy of segmental iteration ray-tracing method are proved and show that it is a effective and practicable ray-tracing method as it is applicable for any .
用一种逐段迭代的射线追踪方法对其进行走时正演,得到了相应的时距曲线。
3.
The least square method is used to build a linear fitting model,and a simple linear fitting is given to calculate v2 through the time-distance curve.
本文介绍利用最小二乘法建立线性拟合模型的过程,并给出一个利用一元线性拟合,实现用相遇观测时距曲线求V2的实际应用。
5) offset curve
等距曲线
1.
Rational approximation of offset curves by s-power basis;
等距曲线的S幂基有理逼近
2.
A new method of rational approximation of the offset curves of planar Bézier Curves;
平面Bézier曲线的等距曲线有理逼近新方法
3.
To some extent, using a plane curve to approximate an offset curve of the plane Bézier curve is restricted.
用一条平面曲线来逼近平面Bézier曲线的等距曲线具有一定的局限性。
6) distance diversion curve
距离曲线
1.
On the base of the study on investigation of inhabitant trips,the rules of distance diversion curves are researched.
利用城市居民出行调查的数据建立居民出行方式距离曲线,研究城市居民出行的规律,一方面能够了解城市内在因素对市民出行决策的影响,另一方面,将建立的居民出行方式距离曲线用于交通方式划分,可以弥补常用交通方式划分方法的不足。
补充资料：深闭固距
1.紧紧闭关，坚决抵制。
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