velocity
美音:
[və´lɔsətı
]英音:
[və´lɔsətı
]n.速度,速率,迅速,周转率
难易程度:
velocity为六级词汇
词频:5456
词形变化:
名词复数:velocities
近义词, 同义词
相关词
velocity
/vɪ'lɒsətɪ; və`lɑsətɪ/
n
1 [U, C] (esp physics 尤用于物理学) (usu of inanimate things 通常用以指无生命之物) speed, esp in a given direction 速度(尤指沿已知方向的)
*gain/lose velocity 增加[降低]速度
* the velocity of a projectile 一个抛射体的速度.
2 [U] (fml文) quickness or swiftness 迅速; 快速
*Gazelles can movewith astonishing velocity. 羚羊跑起来有时速度惊人.
velocity
npluralvelocities
[Date: 1500-1600; Language: French;Origin: vélocité, from Latin velocitas, from velox 'fast']
[U and C]technical
the speed of something that is moving in a particular direction
the velocity of light
The speedboat reached a velocity of 120 mph.
a high velocity bullet
[U]
a high speed
Martinez had good velocity on his fastball.
1. The child dreams to fly with the velocity of a bird. 孩子梦想着像鸟儿一样迅速地飞翔。
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