acceleration

英 [əkˌseləˈreɪʃn]

美 [əkˌseləˈreɪʃn]

n.  加速; 加快; (车辆)加速能力，加速的幅度; 加速度

复数：accelerations　

CET4TOEFL化学

Collins.1 / BNC.7072 / COCA.8018

牛津词典

noun

• 加速；加快
  an increase in how fast sth happens
  1. an acceleration in the rate of economic growth
     经济增长加速
• （车辆）加速能力，加速的幅度
  the rate at which a vehicle increases speed
  1. a car with good acceleration
     加速性能良好的汽车
• 加速度
  the rate at which the velocity (= speed in a particular direction) of an object changes

柯林斯词典

• N-UNCOUNT 加快；增速
  Theacceleration ofa process or change is the fact that it is getting faster and faster.
  1. He has also called for an acceleration of political reforms.
     他同时呼吁加快政治改革的步伐。
  2. ...the sharp acceleration in job losses.
     失业的急速增加
• N-UNCOUNT （汽车等的）加速能力，加速幅度
  Accelerationis the rate at which a car or other vehicle can increase its speed, often seen in terms of the time that it takes to reach a particular speed.
  1. Acceleration to 60 mph takes a mere 5.7 seconds.
     加速到时速60英里只需要5.7秒。
• 加速度
  Accelerationis the rate at which the speed of an object increases.

英英释义

noun

• the act of accelerating
  Synonym:quickeningspeedup
• an increase in rate of change
  1. modern science caused an acceleration of cultural change
• (physics) a rate of increase of velocity

双语例句

• The expression of the relation between force, mass and acceleration is as follows.
  力、质量和加速度之间的关系表示如下。
• Method of vibration displacement measured with acceleration sensor is introduced.
  介绍了一种用加速度传感器测量振动位移信号的方法。
• Increases engine power and acceleration.
  增强发动机功率和加速度。
• The new output is redefined according to the missile normal overload and angle acceleration.
  根据导弹的法向过载和角加速度重新定义了新输出量。
• Einstein's elevator; Artillery range; Uniform acceleration and circular motion using dimensional analysis.
  爱因斯坦电梯；炮火范围；匀加速度和圆周运动的量纲分析。
• A self-contained, navigational system based on the measurement of acceleration and attitude.
  以测量飞机的加速和姿态为基础的独立导航系统。
• The Development and Application of Fiber Optic Acceleration Sensor System
  光纤加速度传感器系统的研究和应用
• I have not certainly detected her pulse and the palpitation acceleration and the pupil expanding.
  我并没有发觉她的脉搏和心跳加速，瞳孔扩大。
• That's also important& the acceleration is in the direction of the force.
  这一也十分重要-，加速度与力方向相同。
• 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。