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. This procedure does not affect the theoretical velocities .
   这样处理并不影响理论速度。
2. What then is the ideal velocity profile for a missile ?
   什么是导弹理想的速度分布图呢？
3. The velocity is with respect to a fixed frame of reference .
   此速度是相对于固定标架的。
4. The velocity of light is about 300,000 kilometres per second .
   光速约为每秒30万公里。
5. The velocity in the intake is not equal to the stream velocity .
   进口的流速不等于河水流速。

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.