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 relationship among acceleration, force and the motion direction is discussed.
  讨论了加速度与受力、运动方向之间的关系。
• Displacement, Initial velocity, Final velocity, Acceleration and Time.
  位移，初速度，末速度，加速度和时间。
• Then, the slope dynamic response was analyzed and the stress, displacement, velocity and acceleration were studied.
  然后进行边坡动力响应分析，研究了应力、位移、速度和加速度的动力响应结果；
• 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。
• What is acceleration, velocity, and displacement?
  什么是（地震）加速度、速度和位移？
• Experimental Verification in Measuring Acceleration Using Accelerometer; for recording the speed and direction of wind.
  用加速度传感器直接测量加速度的实验验证测量风的方向和速度的仪器。
• 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 interference signal of abnormal acceleration that often appeared in crash tests for a car were analyzed and studied.
  针对某型汽车在碰撞试验中多次出现的异常加速度干扰信号进行了分析和研究。
• The acceleration of economic globalization requires the formulation of the anti-monopoly law and regulations of competition.
  经济全球化进程的加快要求我国健全经济法制，尽快制定反垄断法，对竞争领域的有关问题做出规定。
• When we have gravity an object is influenced by the gravitational acceleration and the gravitational acceleration is a constant.
  当我们考虑到重力时，物体受重力，加速度影响，重力加速度，是一个常数。