instantaneous velocity

常见例句

In addition, the instantaneous velocity is calculated, and its influencing factors are analyzed.
另外，还分析了排气孔口瞬时速度的影响因素，对瞬时速度进行了计算。
And now you will understand how we define the instantaneous velocity at time t which is different from an average velocity between two time intervals.
现在明白了吗，t时刻,的瞬时速度是怎样定义的,与两时刻间的平均速度相比,瞬时速度并不一样。
When the leading bubble was steady, the relationship between instantaneous velocity, shape, acceleration of the trailing bubble and viscosity, bubbles distance, bubble length was obtained.
在领先气泡达到充分发展后，得出了尾随气泡的瞬时速度、形状和加速度与液体黏度、气泡间隔距离和气泡长度的关系。

At any point on the graph you can take the derivative, which will be tangent to the curve at each point, and its numerical value will be what you can call the instantaneous velocity of that point and you can take the derivative over the derivative and call it the acceleration.
在图上的任意一点,你可以进行求导,得到曲线上每一点的切线斜率,所得到的数值,即为该点处的瞬时速度,然后你再求一次导,得出它的加速度
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