acceleration
/əkˌseləˈreɪʃən/
CEFR level C1Topic ScienceWord #6255 in the learning path
加速；加快
Definitions
n. the process of moving faster or happening more quickly
加速；加快
n. the rate at which velocity changes over time
加速度
Example
The car's sudden acceleration pushed me against my seat.
汽车突然加速，把我压向了座椅靠背。
The acceleration of urban growth has increased demand for affordable housing and reliable public transport.
城市发展的加速增加了对可负担住房和可靠公共交通的需求。
Collocations
- rapid acceleration
- acceleration of growth
- constant acceleration
Word family
- accelerate (v.)
- accelerator (n.)
- deceleration (n.)
Antonyms
- deceleration
Usage tip
物理中指速度变化率，方向改变也可产生加速度。
FAQ
- What does acceleration mean?
- the process of moving faster or happening more quickly the rate at which velocity changes over time
- How is acceleration pronounced?
- UK /əkˌseləˈreɪʃən/, US /əkˌseləˈreɪʃən/. Use the audio buttons above to listen.
