parabola

In this paper, the piecewise functions of constant acceleration, combined cycloid and combined parabola starting processes with sloping segments are put forward firstly.

首先给出了带爬行段的等加速度、组合摆线、组合抛物线起动过程的分段函数；

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Static oxidation curve is basically parabola.

静态氧化曲线基本遵循抛物线规律.

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We continue the above three – phase parabola detection procedure until all the parabolas are detected.

重复上述之三阶段抛物线侦测程序,直到所有抛物线均侦测完毕.

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Parabola detection is a fundamental problem in road recognition application.

抛物线侦测在道路辨识应用中是个十分重要的议题.

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Machining test , including turning rotary ellipse and rotary parabola agrees well with researched conclusion.

结合研究的成果, 完成了对旋转椭球面和旋转抛物面等非球面工件的加工工艺实验.

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parabolic curves

抛物曲线

《牛津高阶英汉双解词典》

And the trace programme of a line a arc and a parabola is established.

并编制了直线、圆弧和抛物线的轨迹程序.

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The quadratic equation defines a parabola.

该二次方程定义了一个抛物线.

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The results of the kinematics research of the ball mediums show that the ball mediums in the mill go mainly through three steps: uniform circumference motion, no friction motion on the surface of the guiding board and parabola motion.

超临速磨机的运动学分析研究结果表明，钢球介质在一个运动循环周期内主要经历了三个运动阶段，即匀速圆周运动阶段、钢球介质在导向板表面无摩擦运动阶段和抛物线运动阶段。

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In the first phase, based on the randomized approach, an initial parabola is created.

在第一阶段中, 我们采取随机选取方式, 可得到初始抛物线.

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Another friend, very long time see the one hand, such as periodic parabola.

另一种朋友, 很长一段时间见一面, 像周期性的抛物线.

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He turned helplessly upwards through the sky, reached the peak of a parabola, paused and then started to fall again.

他无助地往上翻滚，到达抛物线的顶点，停住片刻然后开始往下掉。

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Basketball and throwing events were analyzed on the basis of parabola principles.

基于抛物体运动规律对两类典型的抛物体运动(投掷项目、篮球投篮)进行了分析.

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Construct an animation displaying all pairs of orthogonal tangents to a given parabola.

建构一动态绘图.展示给定的抛物线外所有成对的正交切线.

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Soviet poet whose collections of verse include Parabola ( 1960 ) and The Triangular Pear ( 1962 ).

沃兹涅先斯基,安德烈生于1933苏联诗人,其诗集包括抛物线 ( 1960年 ) 和三角梨 ( 1962年 )

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The plane should follow the parabola.

飞机须沿抛物线运动.

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A new adaptive kernel function, named the radial parabola kernel ( RPK), is proposed, the RPK can adopt the optimizing method to filter cross-terms adaptively according to the signal distribution, obtain good time-frequency resolution, and offers improved TFD for a large class of signals.

该核函数可根据被分析信号的不同特性，采用优化方法自适应对模糊函数进行低通滤波，最大程度地滤除交叉干扰项，提高时频分辨率，具有对信号的广泛自适应性。

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Since this is a parabola, you know that the acceleration is constant so I hope you will conclude immediately that a must be a constant.

既然这是条抛物线，你们知道加速度是不变的，我希望你们能马上推断出，加速度是守恒的。

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The relationship between phytoplankton biomass and the pH, total alkalinity, total hardness and salinity was all described as parabola.

浮游植物生物量与pH、总碱度、总硬度、含盐量呈抛物线关系。

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In addition, research was made on 6 types of arch configuration such as three center circle, logarithm spiral curve, parabola, hyperbola, ellipse and the general quadratic curve.

本文分别对三心圆、对数螺旋线、抛物线、双曲线、椭圆和一般二次曲线六种体型进行了研究。

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The parabola inserting value and self-suit Kalman filtering are compared in the correct error about time sampling no-synchronous;

仿真比较了抛物线插值和自适应卡尔曼滤波方法在采样时间不同步误差修正中的优劣性；

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The tangential pressure flow velocity is an odd function of the parameter y, and the axial Couette flow velocity distribution along the radial direction in the screw grooves is a similar parabola distribution.

其中切向压力流是关于y轴的奇函数，轴向拖动流在转子螺槽类似抛物线分布，将速度沿螺槽深度积分得到泵流量扬程关系式。

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This steep upward a parabola, people show concern about the urgency of the disaster areas.

这一条陡峭向上的抛物线, 显示人们对灾区的急切关注.

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By exploring performance of China's tax organization the paper shows that China's cost of tax collection appears in parabola and concludes that it is impossible that China's two tax organizations will be unitized.

本文在对中国现行税务组织机构运行绩效考察的基础上，发现中国征税成本曲线呈抛物线状，表明中国征税成本正呈递减趋势。

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It comes to a conclusion that the combined parabola acceleration is the optimum one to limit dynamic tension and elastic vibration of large belt conveyors during starting.

提出了采用抛物线组合加速度控制曲线起动是限制大型带式输送机动张力和弹性振动的最佳方案。

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Design of Lateral Parabola Extended-Reach Well Trajectory

侧位抛物线大位移井轨道设计

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Leaf margin and tree height shows similar changes, presented the parabola change in the longitude range. Entire margined leaves reach the highest proportion at longitude 114 ° and tree has the highest height here too.

叶缘和树高有着相似的变化情况，在经度范围内呈现出开口朝下的抛物线型变化，在经度114°处全缘叶比例最高，树高的高度达到最高。

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The departure leg would be the mirror image of the inbound path ( a hyperbola or parabola ).

离开的路径会是进来路径的镜像,呈现双曲线或是 抛物线 的图形.

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An Inverse Analysis Method of Inner Force Field Hypoelastic Parabola Beam of Grade Zero under Constant Velocity Field

定常速度场假定下零级次弹性抛物柱体内力场的逆解法分析

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The parabola would control air flow in a way that would lessen the shockwave, NASA says.

NASA表示,这一抛物线设计可以通过控制气流来减少冲击波的产生.

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