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

• 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。
• In the traditional acceleration and deceleration control method, the vibration caused by acceleration discontinuity affects the machining quality and equipment life.
  传统的加减速控制方法由于加速度的不连续性，易使机床产生冲击，影响零件加工质量和机床使用寿命。
• 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。
• 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。
• And all of these events are playing out against the backdrop of a deceleration in major economies.
  因而，在主要经济体经济减速的背景下，所有因素都对其不利。
• 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。
• 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
• First, deceleration can hurt.
  首先，经济减速可能造成不利影响。
• Inertia switch operated by sudden deceleration.
  用突然减速操作的延时开关。
• 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。