Speed
volume
British pronunciation/spˈiːd/
American pronunciation/ˈspid/

"speed"的定义和意义

Speed
01

速度, 速率

the rate or pace at which something or someone moves
speed definition and meaning
02

速度, 快慢

distance travelled per unit time
03

速度, 速率

changing location rapidly
04

兴奋剂, 刺激药

a stimulant drug that increases alertness, energy, and focus
InformalInformal
05

速度, 快慢

the ratio of the focal length to the diameter of a (camera) lens system
to speed
01

加速, 赶快

move hurridly
to speed definition and meaning
1.1

超速行驶, 加速

to travel at a velocity that exceeds legal limits or is considered dangerously fast
02

加速, 促使快动

cause to move faster
to speed definition and meaning
03

加速, 加快

move faster
04

加速, 急速前进

move very fast

speed

n

speedful

adj

speedful

adj

speedy

adj

speedy

adj
example
例子
The rocket accelerated to tremendous speeds as it left Earth's atmosphere.
The cheetah is known for its incredible speed, reaching up to 70 miles per hour in short bursts.
Time seemed to slow down as he watched the car approaching at high speed.
The runner sprinted with lightning speed toward the finish line, determined to win the race.
Drivers in NASCAR reach speeds over 200 miles per hour.
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