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
- 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 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。 - 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 - A great batter doesn't know when the high-hanging curve ball is going to come, but he knows it well and he can prepare for what he will do when he gets it.
优秀的击球手不知道何时球会飞来但他知道如何完美一击。为那精彩的一秒，他做足了准备。 - In particular, this thesis selects a not commonly used kind of metal "indium" as the solder, and designs a single layer thick negative photoresist lift-off method and the specified reflow temperature curve aiming at the indium ball fabrication.
特别地，本文选用金属铟这种不常用的焊料完成焊接，并针对铟球的制备设计了单层厚负胶剥离方法和专用的回流温度曲线。 - 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。 - I bring forward the concept of filter performance curve, protract the integrated performance curve of compaction style altering fibre ball filter in contact technics, and apply the method of performance curve in sieve technics design and filter operation.
提出了过滤器性能曲线的概念，绘制出接触工艺下压紧式改性纤维球过滤器的综合性能曲线，并给出了过滤器性能曲线在过滤工艺设计和过滤器运行中的应用方法。 - 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