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

• This is why managing deceleration is so hard.
  这就是为什么应对减速这么难的原因。
• 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。
• 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。
• It avoided the prediction of the deceleration point by every sampled time.
  根据采样次数决定加减速，可以避免预测减速点。
• 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。
• A new type of constant deceleration hydraulic braking system of mine hoist was designed on the basis of the traditional hydraulic braking system.
  在传统的液压制动系统的基础上设计了一种新型的恒减速液压制动系统并详细介绍了新型制动系统的主要结构、功能和性能特点。
• 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。
• 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。
• 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。
• 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。