| 释义 |
Noun: speed speed- Distance travelled per unit time
- velocity - A rate (usually rapid) at which something happens
"the project advanced with gratifying speed"
- swiftness, fastness - Changing location rapidly
- speeding, hurrying - The ratio of the focal length to the diameter of a (camera) lens system
- focal ratio, f number, stop number - A central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression
- amphetamine, pep pill, upper
Verb: speed (sped, also speeded) speed- Move fast
- rush, hotfoot, hasten, hie [archaic], race, pelt along, rush along, cannonball along, bucket along, belt along, step on it - Move faster
- accelerate, speed up, quicken - Move very fast
"The runner zipped past us at breakneck speed"
- travel rapidly, hurry, zip - Travel at an excessive or illegal velocity
"I got a ticket for speeding" - Cause to move faster
- accelerate, speed up
Derived forms: speeding, sped, speeded, speeds See also: fast, slow, speeder, speedy Type of: alter, change, deepen, drug of abuse, excitant, go, intensify, locomote, modify, motion, move, movement, pace, rate, ratio, stimulant, stimulant drug, street drug, travel Encyclopedia: Speed, Indiana Speed, Glue & Shinki Speed Speed, KS Speed, North Carolina Speed, NC Speed, Kansas |