rapidity

名词 rapidity:

1. a rate that is rapid
   同义词：celerity, quickness, rapidness, speediness

1. A sequence of photographs projected onto a screen with sufficient rapidity as to create the illusion of motion and continuity.
   电影一组连续的照片被投影到屏幕上并以极快的速度依次放映使之产生连续性和动态的视觉
2. Rapidity of action or motion.
   急速行动或动作的快速性
3. Rapidity or speed of motion; swiftness.
   迅速，快速运动的快速或速度; 迅速
4. We are surprised by the rapidity of her recovery.
   她恢复得那么快，我们都有些惊讶。