acceleration中文什么意思

• n.
  1.加速；促进。
  2.【物理学】加速度；变速。
  3.【教育】加速升级。
  +更多解释...短语和例子
  uniform [variable] acceleration 等〔不等〕加速度。 lightning acceleration 【汽车】瞬间加速度。 brief acceleration 瞬时有效加速度。 acceleration of gravity 重力加速度。

• of acceleration:    加速
• shock acceleration acceleration:    冲击加速度
• a olute acceleration:    绝对加速度

例句与用法

1. The system undergoes no acceleration .
   该体系不承受加速度作用。
2. It is called the centripetal acceleration .
   这叫做向心加速度。
3. What direction is the acceleration of the canoe ?
   独木船的加速度方向如何？
4. This force is responsible for the ball's acceleration .
   这个力为球提供加速度。
5. 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。

英文释义

名词

1. the act of accelerating; increasing the speed
   同义词：quickening, speedup
2. an increase in rate of change; "modern science caused an acceleration of cultural change"
3. (physics) a rate of increase of velocity

百科释义

In physics, acceleration is the rate at which the velocity of a body changes with time. In general, velocity and acceleration are vector quantities, with magnitude and direction, though in many cases only magnitude is considered (sometimes with negative values for deceleration).