knuckleball
英：['nʌklbɔ:l] 美： ['nʌkəl'bɔl]
knuckleball 基本解释
n.（投手投出的）不旋转球；
英英释义
knuckleball[ 'nʌklbɔ:l ]
n.a baseball pitch thrown with little speed or spin同义词：knuckler
knuckleball 相关例句
权威例句
KnuckleballKnuckleballAerodynamics of KnuckleballAerodynamics of a knuckleballAnalysis of knuckleball trajectoriesUnsteady Aerodynamic Force on a Knuckleball in SoccerErratic Behaviour of Knuckleball : (2) Wake Field and Aerodynamic ForcesErratic Behaviour of Knuckleball : (1) Quasi-Steady Flutter Analysis and ExperimentAerodynamics of the knuckleball pitch: Experimental measurements on slowly rotating baseballsThe Aerodynamics of the Knuckleball Pitch: An Experimental Investigation into the Effects that the Seam and Slow Rotation have on a ...
