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
  Synonym:curvebreaking ballbender

双语例句

• With practice and process to calculate the ball-end cutter knife groove back, as well as scanning curve ball curve forming part of the flank of the mathematical model. 2.
  并联系实际加工过程，计算出球头立铣刀退刀槽扫描曲线以及球头部分前刀面成形曲线的数学模型。
• 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。
• 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
• 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。
• The pitcher delivered a curve ball. a baseball pitch thrown with little speed or spin.
  投手投掷了一个曲线球。
• 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
• 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。
• 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。
• 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。
• Axial load-deformation curve and preload on angular con act ball bearings
  角接触球轴承的轴向载荷&变形曲线和预紧