基本解釋[能源科學技術]一階時間導數(shù)英漢例句雙語例句That's the first derivative of the position versus time.它就是位置,對時間的一階導數(shù)。For the first time, derivative distribution of velocity in cell is presented and some new conclusions are obtained.首次給出了電池內(nèi)的速度導數(shù)分布,得出了一些新的結論。And this, you will recognize is the first derivative of velocity versus time which is also the second derivative of position versus time.這點想必諸位已經(jīng)了然于胸,它就是速度對,時間的一階導數(shù),也是位置對,時間的二階導。權威例句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 Everyonefirst time derivative更多例句詞組短語短語Sign of first time derivative 首次導數(shù)符號first time derivative更多詞組專業(yè)釋義能源科學技術一階時間導數(shù)