inflexion point
拐点
常用释义
英式发音
美式发音
基本释义
- 拐点：在数学、物理、经济等领域中，指函数曲线上的一个点，该点处函数的斜率发生突变，曲线的凸凹性质也会发生改变。
例句
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1·To do this, the monotone curve is firstly drawn, and then without finding the coordinate of the inflexion point, the NC machining path can be obtained by the method of automatic direction control.首先对单调NC轨迹曲线进行绘制，进一步用不求极值点坐标而实现自动控制变向的方法，求出NC加工轨迹；
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2·The inflexion circle and Ball point were obtained under the finite approach state of mechanism movement position.在机构运动位置的有限接近状态下，得到拐点圆及鲍尔点。
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3·The point of minima value and the point of inflexion are two common concepts of derivative.极值点和拐点是高阶导数应用中两个常见的概念。
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4·Konggur in Late Cenozoic; the inflexion of every elevation rise gradient may be the dividing point of different uplift process.而每个抬升梯度的拐点，则对应着不同隆升过程形成海拔高度的分界点。