x
uploads/velocity.jpg

velocity n.1.迅速;快速。2.速度,速率。3.周轉率。短語和例...

velocity microphone

At some higher velocity the ripples or dunes disappear and the bed becomes flat . 流速增大時,沙紋、沙壟消失,河床變平。

It is not possible to say that any molecule has exactly some stated velocity . 不能說任何分子精確地具有某種確定的速度。

The outermost layer of fluid clings to the walls of the tube, and its velocity is zero . 最外層流體附著管壁,速度為零。

The group velocity is the speed at which modulated signals would be transmitted . 群速度就是將調制信號發送出去的速度。

The velocity of the fluid is inversely proportional to the spacing of the steamlines . 流體的流速與流線的間距成反比。

What is the angular velocity after the ball has made five complete revolutions ? 在球轉了五整圈之后,角速度是多少?

Nonlinear effects can be treated in the same way as the velocity effects . 非線性效應可用與速度效應同樣的方法處理。

The propeller can follow the wind velocity closely during high-speed gusts . 螺旋槳在有高速狂風時能緊緊地追隨風速。

He incorrectly used the product of velocity and weight to define momentum . 他錯誤地將動量定義為速度與重量的乘積。

The velocity of the center of mass is constant in the absence of external forces . 在無外力時,質心的速度是常量。

Normally the shear velocity is about half of the compressional velocity . 一般地說橫波速度大約是縱波速度的一半。

Seismic velocity can occasionally be affected by porosity and temperature . 孔隙率和溫度有時也能影響地震波速。

The atomic particles resist being accelerated past the velocity of light . 這些原子粒子無法被加快到超過光速。

The number and size of these bubbles increase with rise in gas velocity . 氣泡數及其大小隨氣速的加大而增加。

At high gas velocities the circulation of solids becomes appreciable . 在高氣速時,固體顆粒循環變得顯著了。

Sometimes temporal fluctuation may take place in the local velocity . 有時,在局部速度中可能出現瞬時脈動。

The viscosity of the fluid has no direct effect on the velocity profile . 流體的粘度對速度場沒有直接影響。

How would the relative velocity be altered if b were ahead of a ? 假如B在A前面,那么相對速度怎樣改變呢?

A centrifuge is a device for whirling an object with a high velocity . 離心機是使物體作高速旋轉的裝置。