您要查找的是不是：
- nonspherical acceleration 非球形加速度
- An instrument used to measure acceleration. 加速计，测震仪用于测量加速度的仪器
- The earth is nonspherical and has a tilted axis. 地球不是球形的并有一倾斜的转轴。
- The earth is nonspherical and has a tilted axis . 地球不是球形的并有一倾斜的转轴。
- The system undergoes no acceleration. 该体系不承受加速度作用。
- All spacemen must be able to bear acceleration. 所有太空人都应能承受加速度。
- What direction is the acceleration of the canoe? 独木船的加速度方向如何?
- It is called the centripetal acceleration. 这叫做向心加速度。
- Acceleration and velocity are both vectors. 加速度和速度都是矢量。
- Then came that acceleration of locomotion. 后来，移动加快了速度。
- An acceleration in the rate of economic growth. 经济发展速率的增长。
- This bus has good acceleration . 这辆公共汽车的加速性能很好。
- This plane has good acceleration. 这架飞机的加速度性能很好。
- The acceleration finally began to tail off. 加速度终于越来越小。
- The acceleration is positive if the speed is increased, negative if speed is decreased. 速度增加的加速度为正加速度，速度减少的加速度为负加速度。
- This rotation amounts to a small acceleration of the laboratory. 这种转动相当于实验室有一个很小的加速度。
- The characteristic surface is essentially an acceleration front. 特征曲面实质上是一种加速度波的波阵面。
- You know, Gail is very good at acceleration after 20 meters. 你知道吧，盖尔非常擅长20米后加速跑。
- A gradient in the gravitational forces acting on different parts of a nonspherical object. 作用于非天体物体不同部分的引力梯度。
