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Speed
01
速度, 速率
the rate or pace at which something or someone moves
Example
The cheetah is known for its incredible speed, reaching up to 70 miles per hour in short bursts.
Please drive at a safe speed on this road; the limit is 50 miles per hour.
The rocket accelerated to tremendous speeds as it left Earth's atmosphere.
02
速度, 速率
distance travelled per unit time
03
速度, 速率
changing location rapidly
04
兴奋剂, 速效药
a stimulant drug that increases alertness, energy, and focus
InformalExample
He was arrested for possession of speed, a dangerous and addictive stimulant.
Doctors warn that using speed recreationally can result in serious heart and mental health issues.
The addictive nature of speed has led to strict regulations and penalties for its misuse.
05
光圈速度, 镜头速度
the ratio of the focal length to the diameter of a (camera) lens system
to speed
01
加速, 迅速移动
move hurridly
1.1
超速, 快速行驶
to travel at a velocity that exceeds legal limits or is considered dangerously fast
Example
They often speed on that empty stretch of road late at night.
He was ticketed for trying to speed through the residential area.
She was caught on camera as she attempted to speed past the traffic lights.
02
加速, 促进
cause to move faster
03
加速, 迅速移动
move faster
04
加速, 快跑
move very fast
