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

• 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
• 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。
• This paper researched the test system of impact deceleration based on the virtual instrument technology, gave detailed exposition of its function, composition, theory and applications.
  研究了基于虚拟仪器技术的冲击减速度测试系统，详细阐述了其功能、构成、原理以及应用。
• The question is how fast the deceleration will be.
  问题在于减速会有多快。
• 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。
• 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）。
• We believe this is a positive set of data which shows the economy has ended its deceleration.
  我们相信这是一组利好数据，显示中国经济已不再减速。
• 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。
• The turning of your life this year comes to support a certain deceleration of your general metabolism.
  这一年，你生命中的转折点是减缓新陈代谢更新的速度。
• The deceleration downshift function is also active.
  减速降档功能也处于活动状态。