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- SA (spectral acceleration) is approximately what is experienced by a building, as modeled by a particle on a massless vertical rod having the same natural frequency of vibration as the building. 而谱加速度大致上是一座建筑物感受到的加速度，科学家把一颗与目标建筑物具有相同自然频率的粒子放在一个近似无质量的垂直控制棒上进行模拟得出此数据。
- the 5% damped elastic spectral acceleration at the first period of the structure 结构第一周期谱加速度
- An instrument used to measure acceleration. 加速计，测震仪用于测量加速度的仪器
- spectral acceleration 谱加速度
- I am studying spectral classification. 我在学习光谱分类。
- The system undergoes no acceleration. 该体系不承受加速度作用。
- Refracting light without spectral color separation. 消色差的，不分光的折射光没有光谱颜色分离的
- 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。
- To separate (light) into spectral rays. 使(光)色散
- Alcor is of magnitude 3.99 and spectral class A5 V. 辅的视星等为3.;99等，光谱类型A5 V。
- Acceleration and velocity are both vectors. 加速度和速度都是矢量。
- Application of AOTF in Spectral Analysis 1. 首页 >物理学、晶体学 >AOTF在光谱分析中的应用研究 1.
- 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。
