curve ball
英 [kɜːv bɔːl]
美 [kɜːrv bɔːl]
曲线球
英英释义
noun
- a pitch of a baseball that is thrown with spin so that its path curves as it approaches the batter
双语例句
- On circular ball curve of ball globoid worm gear drive
滚珠弧面蜗杆传动的回珠曲线 - At the last minute, I threw them a curve ball by saying, 'We're going to bring spouses'.
在最后一刻，我给他们出了一个难题，说：“我们要带家属来。” - We present the cause and result of circle point curve degeneration, when the given Ball's point is located on the fixed bar.
分析了Ball点位于机架上并且直线方向垂直于机架时，曲率驻点曲线蜕化的原因和结果。 - Study on Smooth Connection of Edge Curve of Ball End Mill
球头端铣刀刀刃曲线的光滑连接 - A class of cubic parameter curve of B-spline type is constructed in this paper with four arbitrary parameters, the cubic Hermite curve, Ball curve, Bezier curve, Timmer curve and B-spline curve as its special cases.
构造了一类含四个参量的B样条型三次参数曲线，它以三次Hermite曲线、Ball曲线、Bezier曲线、Timmer曲线和B样条曲线为其特例。 - This paper analyses the theory of how curve ball is played, and presents the essentials and the way of grasping them.
本文用力学定律分析了弧线球形成的原理，并根据这一原理提出了弧线球的动作要领和训练方法。 - Two-lobed epitrochoidal working chamber The curve ball is also called arc line ball.
双弧外旋轮线工作室曲球打法又叫弧线球。 - This is usually attempted on a corner kick to curve the ball from the corner directly into the goal.
常常有球员试图在角球点开出弧线球直接吊门。 - Curve ball: A pitch thrown with a rotation that makes the ball curve.
曲线球：投出旋转球，使球的飞行线路呈曲线。 - A class of cubic parameter curves are given. Hermite curve, Ball curve, Bezier curve and Timmer curve are its particular cases.
给出了一类三次曲线，它以Hermite曲线、Ball曲线、Bezier曲线以及Timmer曲线为特例。