什么是时间导数(Time derivative)

来自维基百科的解释为:

time derivative is a derivative of a function with respect to time, usually interpreted as the rate of change of the value of the function. The variable denoting time is usually written as {\displaystyle t\,}t\,.

link:https://en.wikipedia.org/wiki/Time_derivative#Use_in_physics


也就是说,时间导数是函数值相对于时间的变化率


个人理解,不喜勿喷,欢迎指正~

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转载自blog.csdn.net/u014754127/article/details/53484036