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- propulsive acceleration 推进加速度
- An instrument used to measure acceleration. 加速计，测震仪用于测量加速度的仪器
- This jet has a very high propulsive efficiency. 该喷气机的喷射功率非常大。
- 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。
- It was observed that hypothermia depressed the intestinal motility significantly, while restraint and pain caused a significant acceleration of the propulsive motility. 反之，如蟾蜍经受束缚或疼痛，则其小肠之推进动作更明显增强。
- 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。
- IV. They present a propulsive tail, pharynx and branchial openings. 它们有一条推进用的尾巴,咽及鳃裂。
- This bus has good acceleration . 这辆公共汽车的加速性能很好。
- The insweep is the propulsive portion of the arm movement. 向内划水是臂部移动中产生主要推动力的部分。
- This plane has good acceleration. 这架飞机的加速度性能很好。
- The faster a jet plane goes the greater its propulsive efficiency. 喷气式飞机的速度越快，它们的推进效率就越高。
- The acceleration finally began to tail off. 加速度终于越来越小。
- The various factors affecting propulsive efficiency are discussed. 介绍了适用于喷水推进的水泵类型和水泵参数。
- 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。
