您要查找的是不是：
- perturbing acceleration 扰动加速度
- An instrument used to measure acceleration. 加速计，测震仪用于测量加速度的仪器
- There had been an incident which was perturbing. 曾经出了一点令人不安的事故。
- The system undergoes no acceleration. 该体系不承受加速度作用。
- To disturb the composure or calm of; perturb. 使不安；使心乱；使烦恼
- All spacemen must be able to bear acceleration. 所有太空人都应能承受加速度。
- To disturb the composure or calm of;perturb. 使不安；使心乱；使烦恼
- What direction is the acceleration of the canoe? 独木船的加速度方向如何?
- So it is necessary to perturb the learner's model. 所以打乱重建学习者的模型是十分必要的。
- 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。
- They perturb good social order with their lie and propaganda. 他们以谎言和宣传扰乱良好的社会秩序。
- 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。
- Her sudden appearance did not seem to perturb him in the least. 她的突然出现似乎一点也没有令他不安。
- 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。
