acceleration
外观
acceleration 加速度
词类
名词 (Noun)
词意
加速度
读音
- IPA: /əkˌseləˈreɪʃən/
变形
复数: accelerations
例句
- Acceleration is the rate of change of velocity over time.(加速度是速度随时间的变化率。)
- Gravity causes objects to fall with an acceleration of 9.8 m/s².(重力使物体以9.8米/秒²的加速度下落。)
- Acceleration is a vector quantity that has both magnitude and direction.(加速度是有大小和方向的矢量。)
- A car's acceleration measures how quickly it can increase its speed.(汽车的加速度衡量其能多快提高速度。)