pitchingn.[棒球]投掷;(船等)上下颠簸动词pitch的现在分词形式.
pitchn.球场;程度;音调;推销;投掷;街头商贩摊位;沥青;树脂;松脂v.投;颠簸;搭帐篷;定调;推销;用沥青覆盖
pitch a tune too high把音调定得太高
pitch-change-link变距拉杆
pitch of screw thread螺距
pitch angle deviation俯仰角偏差
pitch circle diameter电极圆直径
pitchfork bifurcation叉式分岔
pitch into each other相互扭打
pitch by pitch system逐段攀登法
pitch synchronization基音同步
pitch angle diffusion投射角扩散