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
- Protests in both countries have quickly consumed the political and economic hearts of both countries and threaten to throw EM investors yet another curve ball.
抗议活动迅速消耗了这两个国家的政治和经济能量，还有可能再次给新兴市场投资者带来出其不意的打击。 - 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。 - 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 analyzes the principle of volleyball's curve, serving revolving ball of throwing and beating according to the theory of mechanics, and put forwardes the method of serving revolving ball with throwing revolving ball in order to increase the method of serving ball
本文运用力学理论对排球弧线飞行的原理以及排球发旋转球的抛球和击球进行了分析，提出了采用抛旋转球的方法来发旋转球，以丰富发球方法 - Research and analysis on profile curve of double-cycloid ball planetary reducer
双摆线钢球减速器齿廓曲线的研究与分析 - 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。 - 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。 - The weather threw a curve ball at their outdoor picnic and they had to eat indoors.
气候溘然变得很糟糕，他们不能不中止室外的野餐，而到室内吃。 - 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。 - On circular ball curve of ball globoid worm gear drive
滚珠弧面蜗杆传动的回珠曲线