2) isosceles triangular hill
等腰三角形凸起
1.
Scattering of SH waves by an isosceles triangular hill above a subsurface elastic cylindrical inclusion;
浅埋圆柱形弹性夹杂附近等腰三角形凸起地形引起的SH波的散射
2.
Accurate standing wave functions are a difficult problem when studying antiplane responses of an isosceles triangular hill to incident SH waves.
研究SH波对等腰三角形凸起地形的散射时,如何构造驻波函数始终是弹性波动理论研究的难点之一。
3.
In this paper,the ground motion of an isosceles triangular hill above a subsurface cavity with incident SH waves is studied based on conjunction .
利用“契合”思想,给出SH波作用下浅埋圆孔附近等腰三角形凸起地形表面地震动的解析解答。
3) isosceles trapezoid
等腰梯形
1.
Method of camera self-calibration based on isosceles trapezoid;
一种基于等腰梯形的摄像机自标定方法
2.
In this paper,we take advantage of the method of David Calvis to proof that the inner radias of univalence of isosceles trapezoidwhose sides sequence is aaab and the minimun angle is kπ(where b=a+2acos kπ,0≤k≤1/3) to be 2k2.
利用David Calvis方法研究等腰梯形的单叶性内径,证明了边序列为aaab最小角为kπ(其中b=a+2acoskπ,0≤k≤1/3)的等腰梯形P的单叶性内径为2k2。
4) isosceles trapezium electromagnetic wave pulse
等腰梯形脉冲
1.
Assuming the cycle T1 of sine wave of the sine electromagnetic wave pulse is equal to the central frequency of the isosceles wave of the isosceles trapezium electromagnetic wave pulse and both have same general pulse cycle T.
研究了正弦脉冲中正弦波的周期T1与等腰梯形脉冲中等腰梯形波的中心频率相等,且具有相同的总脉冲周期T时,对相同圆形单元辐射器的轴线能量传播特性,解析与计算机数字模拟结果表明:当等腰梯形脉冲的上升时间小于中心频率的1/20时,在等腰梯形脉冲传播的慢衰减区,其传播特性优于对应的正弦脉冲的传播特性;当一次正弦脉冲中包含的正弦波数数目k远大于1时,不同k值的正弦脉冲具有相同的慢衰减特性。
5) symmetric-ridge
等腰岭形
6) hill
[英][hɪl] [美][hɪl]
凸起地形
1.
Surface motion of a hill in layered half-space subjected to incident plane SH waves;
弹性层状半空间中凸起地形对入射平面SH波的放大作用
2.
Scattering of Plane P Waves by a Semi-cylindrical Hill: Analytical Solution;
半圆弧凸起地形对平面P波的散射解析解
3.
Surface displacement function of two isosceles-triangular hills during incidence of SH-wave
双等腰三角形凸起地形在SH波入射时的地表位移函数
补充资料：等腰三角形
1.三边中有两边相等的三角形。
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