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

• It registers the severity of the crash by6 the deceleration data from the airbag's sensor.
  这个装置可以通过安全气囊感应器上的减速数据记录下车祸的严重程度。
• 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。
• This is why managing deceleration is so hard.
  这就是为什么应对减速这么难的原因。
• We have witnessed the Dow rise on economic news indicating deceleration of activity.
  我们看到，经济新闻显示经济活动减速，但是道琼斯指数依然上涨。
• 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 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）。
• First, deceleration can hurt.
  首先，经济减速可能造成不利影响。
• Fears grew over the summer that if this deceleration continued, America's economy would slip back into recession.
  在今年夏天，人们的恐惧心态持续增长，增长减速照此继续的话，美国的经济会再次滑入衰退。
• In theoretical analysis, the maximum deceleration is evaluated by mapping.
  在理论分析中，最大减速度采用作图分析方法求得。
• Complicated deceleration need be fitted to simplified wave to more analyze and research during vehicle structure and occupant restraint system safety design of full frontal impact.
  在正面碰撞车体结构和乘员约束系统设计中，需要把复杂的减速度拟合成简化的波型以利于进一步分析和研究。