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Speed
01
速度, 速率
the rate or pace at which something or someone moves
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
Informal
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
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
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
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.