If you took the derivative of this, you will get the velocity at time t, it would be: v=v0+at.

如果你对它求导,你就可以知道 t 时刻的速度,即,v=v0+at

耶鲁公开课 - 基础物理课程节选

You know that if you took a derivative of this, you will find v of t is v0+at.

如果你对这个式子求一次导,你将会得到v=v0+at

耶鲁公开课 - 基础物理课程节选