squash racquet

英

美

[网络] 壁球拍

网络

双语例句

• It could be something like this a squash racquet.
  也可能是其他东西，像壁球拍。
• If the external force on the squash racquet were zero, then it would continue to go always with the same velocity, the center of mass.
  若壁球板受外力为，它可能会一直运动，保持同样的速度，而整体的中心。
• And so we have here a squash racquet and we have here the center of mass.
  这里有一只壁球拍，这里是质量重心。
• So the behavior of the center of mass is extremely predictable, whereas the behavior of the squash racquet is not.
  那么整体中心的运动，就是可预测的，而壁球板运动不可知。