racket head中文什么意思

例句与用法

1. This way both the net and her racket head protect her
   这样，球网和球拍给她双重的保护。
2. Once the woman is on the cross - court side , she must lower her center of gravity and get her racket head up in front of her
   一旦女选手斜线后退到一个半场，她一定要降低自己的重心和把拍子举过她的头顶。
3. Your peripheral vision may not be all that good for watching a fast moving table tennis ball onto a relatively small racket head
   你的余光也未必那么好，能看着一些如此快速运动的小乒乓球到达一个相对较小的拍头上。
4. Instructor ： we may begin with serve . try to toss the ball into the same spot every time ? let your racket head drop behind you and then hit the ball suddenly
   教练：我们从发球开始吧。尽量在发球时每次都把球抛到相同的位置，然后将球拍举到头后方，瞬间击球。
5. The purpose of the study is to investigate the vibrating impact of racket heads , fixed or unfixed , with different amounts of string tension when striking a tennis ball
   摘要本研究旨在探讨网球拍于不同张力状态下，拍头固定与未固定受碰撞后，网球拍弯曲或扭曲所耗损之动量冲量。