双语例句原声例句
-
我们要求这个，方程的时间导数。
And so we're going to take the derivative versus time of this equation.
-
我会计算时间导数。
-
方程中含有强迫场的一阶时间导数项。
Some first order time derivative terms are contained in the equations.
-
You can actually take derivatives of a vector with time.
你可以直接求位矢对时间的导数
-
Just take the derivatives and that's the velocity vector.
直接计算对时间的导数就是速度矢量
-
And the mathematics of that equation involved a double derivative in time of x 0 plus some constant times x equals zero with some constraints on it.
那个数学方程式,包括了x对时间的二阶导数,加上常数乘以x等于,还有一些限制条件。
应用推荐