deceleration

英 [ˌdiːseləˈreɪʃn]

美 [ˌdiːseləˈreɪʃn]

n.  减速（度）；降速；负加速度；制动（止）；熄灭; 缩写词为dec

复数：decelerations　

医学

BNC.26519 / COCA.23140

柯林斯词典

• VERB 降低速度;减速行驶（或动转）
  When a vehicle or machinedeceleratesor when someone in a vehicledecelerates, the speed of the vehicle or machine is reduced.
  1. ...the sensation of the train decelerating.
     列车正在减速的感觉
• VERB (通货膨胀、经济增长等的速度)减缓，放慢
  When the rate of something such as inflation or economic growthdecelerates, it slows down.
  1. Inflation has decelerated remarkably over the past two years.
     过去的两年里通货膨胀已经明显放缓。

英英释义

noun

• the act of decelerating
  1. he initiated deceleration by braking
• a decrease in rate of change
  1. the deceleration of the arms race
  Synonym:slowingretardation
• (physics) a rate of decrease in velocity

双语例句

• The acceleration time and deceleration time were corrected with pulse pressure and heart rate ( ATi and DTi).
  经心率和脉压矫正后的加速时间（ATi）和减速时间（DTi）。
• In order to improve the operating efficiency of the elevator floor of the accuracy of peace, system requirements can increase the car, braking deceleration, as well as effective control.
  为了提高电梯的运行效率和平层的精度，系统要求能对轿厢的加、减速以及制动进行有效的控制。
• Idle Deceleration Process Simulation and Experiment Study of the Engine
  发动机空载减速过程仿真与试验研究
• This product is a non-gear deceleration device.
  本品可作为低速传动系统中的驱动元件。
• Because of the sudden force, the unfortunate bug undergoes a sudden deceleration.
  由于这个突然的力的作用，那只不幸的小虫子遭遇到了突然的减速。
• And you are using that fuel unnecessarily for the maximum acceleration and maximum deceleration.
  无谓地把燃油消耗在，最大加速和最大减速上了。
• The ZC-FV ­ 41M Drive Recorder with G sensor is automatically activated upon rapid acceleration or deceleration.
  该ZC-FV­41M硬盘录像机通过G传感器自动启动后迅速加速或减速。
• By analyzing the braking process of man-rider theoretically, get the formula expressions of mean braking deceleration and buffering distance.
  通过人车在制动过程中的理论分析，得到斜井人车平均制动减速度和缓冲距离的表达式。
• Simulation results showed that the drive system works well in dynamic conditions, in terms of acceleration, deceleration and load torque changes.
  仿真结果表明：使用该控制策略的调速系统在加减速运行和负载转矩变化等场合均具有良好的动态性能；
• After the deceleration curves were optimized using Gauss pseudospectral method ( GPM), a close loop control method was employed in tracking the optimal trajectory by feedback linearization.
  基于高斯伪谱方法（GPM）对飞机和阻拦索接触后的降速曲线进行了优化，并应用反馈线性化闭环跟踪优化之后的降速曲线。