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Velocity

[vəˈlɒsəti] or [və'lɑsəti]

解釋/意思:

(n.) Quickness of motion; swiftness; speed; celerity; rapidity; as, the velocity of wind; the velocity of a planet or comet in its orbit or course; the velocity of a cannon ball; the velocity of light.

(n.) Rate of motion; the relation of motion to time, measured by the number of units of space passed over by a moving body or point in a unit of time, usually the number of feet passed over in a second. See the Note under Speed.

校對:马蒂

同義詞及近義詞:

n. Swiftness, speed, celerity, fleetness, quickness, rapidity.

錄入:索尔

同義詞及反義詞:

SYN:Quickness, swiftness, speed, celerity, rapidity, fleetness

ANT:Slowness, sluggishness, tardiness, {[ientor]?}, languor, cumbrousness,inactivity

弗恩手打

解釋/意思:

n. swiftness: speed: rate of change of position of a point per unit of time.—n. Velocim′eter an apparatus for measuring velocity.—Initial velocity the rate of movement of a body at starting esp. of a projectile.

富兰克林校對

例句/造句/用法:

編輯:韦德

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