first time derivative
常见例句
- That's the first derivative of the position versus time.
它就是位置,对时间的一阶导数。 - For the first time, derivative distribution of velocity in cell is presented and some new conclusions are obtained.
首次给出了电池内的速度导数分布，得出了一些新的结论。 - And this, you will recognize is the first derivative of velocity versus time which is also the second derivative of position versus time.
这点想必诸位已经了然于胸,它就是速度对,时间的一阶导数,也是位置对,时间的二阶导。 - From the looks of it ECRI takes the first principle component of these four variables and then charts the first time derivative.
FORBES: On Lakshum Achuthan and ECRI: This is Becoming Embarrassing for Everyone 返回 first time derivative