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

#牛津词典回顶部

 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

    #柯林斯词典回顶部

    • N-UNCOUNT 加快;增速
      The acceleration of a 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
      Acceleration is 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
      Acceleration is the rate at which the speed of an object increases.

      #英英释义回顶部

       noun

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

          #双语例句回顶部

          • He has also called for an acceleration of political reforms.
            他同时呼吁加快政治改革的步伐。
          • The engine delivers instant acceleration whatever the revs.
            不论转速如何,发动机都可以立即加速。
          • 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。
          • To remove the ambiguity, these laws should refer to the velocity and the acceleration of the center of mass.
            要避免含糊,这些定律所指的应当是质心的速度和加速度。
          • 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。
          • If the angular velocity of a body changes, it is said to have an angular acceleration.
            如果物体的角速度是改变的,就说这个物体具有角加速度。
          • 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。
          • 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。
          • 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
          • For a sprinter, speed and acceleration are important.
            对短跑运动员来说,速度和加速能力是重要的。
          • Now I would like to calculate with you the acceleration that a cylinder would obtain.
            现在我将和你们一起,计算圆柱会获得的加速度。
          • 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。
          • Speed training system for athletes and coaches focused on improvements in sprint time and acceleration.
            为在短跑时间和加速集中于改进的运动员和客车加速训练系统。
          • That's the tension and this is the acceleration.
            此处有张力和加速度。
          • 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。
          • 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。
          • 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。
          • Third-order profile generation with on-the-fly velocity, acceleration, jerk and target position changes.
            三阶剖面一代对-飞行速度,加速度,反射和目标位置的改变。
          • What is acceleration, velocity, and displacement?
            什么是(地震)加速度、速度和位移?
          • This paper proposes a method of correcting the acceleration records.
            本文提出了加速度记录的零线漂移校正方法和校正准则。
          • 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。
          • 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。
          • 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。
          • 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;
          • Worn by fliers and astronauts to counteract the forces of gravity and acceleration.
            飞行员和宇航员穿着来抵消重力和加速度的作用力的一种衣服。
          • 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。