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acceleration中文什么意思

[ ækˌselə'reiʃən ]发音:   用"acceleration"造句
  • 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...
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例句与用法

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  1. This is equal to the free-fall acceleration at a height of 300 km above the earth .
    这是在地面上空300km处自由下落的加速度。
  2. In the case of dielectric breakdown, a different type of acceleration occurs .
    在介质击穿的情况下,出现了一种不同类型的加速。
  3. In a constant electric field, a charged particle experiences constant acceleration .
    在恒定电场中,带电粒子得到恒定的加速度。
  4. What is the acceleration of the plane and how long does it take to become airborne ?
    求飞机的加速度和从开动到腾空所需要的时间是多少?
  5. The analysis shows clearly what force it is that "slows up" the acceleration .
    这种分析清楚地指明了,是什么样的力使加速度“慢下来”的。

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).
    详细百科解释

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