velocity中文什么意思

n.
1.迅速；快速。
2.速度，速率。
3.周转率。
+更多解释...短语和例子
at a velocity of 100 miles per hour 用每小时一百英里的速度。 dart off with the velocity of a bird 像鸟一样迅速飞跑过去。 drag-free velocity无阻力飞速，真空飞速。 escape velocity(克服地球引力的)第二宇宙速度，逃逸速度。 final velocity (发射物的)终速。 initial [muzzle] velocity(发射物的)初速[腔口速度]。 uniform [variable] velocity匀[变]速。

• average velocity, mean velocity:    平均速度
• filtration velocity media velocity:    第49条过滤速度
• final velocity (terminal velocity):    终速度

例句与用法

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1. The velocity at the stagnation points is zero .
   在停滞点处，流速为零。
2. This phenomenon is called velocity dispersion .
   这种现象称为速度频散。
3. An increased velocity is randomly dispersed .
   增加的速度任意地四散传播。
4. The downward velocity of solids is sufficiently high .
   固体的向下速度相当高。
5. The pressure is p, the velocity is v .
   压力为P，流速为V。

英文释义

名词

1. distance travelled per unit time
   同义词：speed

百科释义

In kinematics, velocity is the rate of change of the position of an object, equivalent to a specification of its speed and direction of motion. Speed describes only how fast an object is moving, whereas velocity gives both how fast and in what direction the object is moving.