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- frustum of parabola 抛物线截角锥体
- Using the equation of parabola, we obtain for the sheer stresses at any point in the plate. 应用抛物线方程,即可得到板内任意点的剪应力。
- The KI solution is used as a sample, and sonochemical yield is studied in the light of the difference between the quadrangular prism and quadrangular frustum of a pyramid. 依据四棱台和四棱柱形状的差异;研究了声化学产率.;结果表明;斜四棱台的效果最佳;大约是倒四棱台的3倍;倒四棱台(斗形状)的效果最差
- Making use of the Aitken interpolation, we offer a method for the drawing of parabola passing through three given points. 本文利用 Aitken插值 ;介绍一种过已知三点的抛物线的几何作图法 .
- The forming of parabola surface and spherical surface were simulated with the method, the simulation results show that this method can compensate the springback in the MPF. 抛物面件和球面件多点成形的应用结果表明,该方法可以很好地补偿多点成形中的回弹。
- Based on the iris location,a new approach of parabola integral-difference is proposed to locating eyelid for more effective and more accurate iris recognition in the paper. 为更有效、更准确地进行虹膜识别,在虹膜定位的基础上,提出一种抛物线积分-差分算子用来对眼皮进行定位。
- Some interesting identities of parabola cylindrical functions D-n(z) are obtained by primary method according to the quality of parabola cylindrical functions D-n(z). 本文根据抛物线柱函数的性质,利用初等方法给出了一类关于抛物线柱函数的一组非常有趣的恒等式。
- The amplitude of loaded transmission errors that generate vibrations and noise are made by design of parabola coefficient of tool plunging and parameter of parabola apex . 装载传动误差的振幅振动和噪声的产生是由设计的工具,抛物线系数的抛物线顶端跌落参数。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意?
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- volume formula for the frustum of a square pyramid 正四棱台体积公式
- Have a glass of beer to rinse your dinner down. 喝杯啤酒把你吃的晚饭冲下去。
- I bought a pair of tan leather shoes the other day. 前几天我买了双棕褐色的皮鞋。
- frustum of rectangular pyramid frustum 四棱体
- Your work falls short of my expectations. 你的工作未达到我的期望。
- Theoretical research and numeric model of dispersion compensation of chirped super Gaussian pulses are presented, using chirped fiber grating with the apodization of parabola squared function. 采用抛物平方变迹啁啾光纤光栅,对超高斯脉冲的色散补偿特性进行了理论分析和数值模拟。
- He bit off a large piece of the apple. 他咬下一大块苹果。