You know that the rate of change is accelerating.
你们知道世界正加速改变。
Now, we look at the rate of change in the volume of Hell.
现在,我们计算下地狱里的交换率。
What's the rate of change of w when I move like that?
当沿着这个移动,w的变化率如何?
And the rate of change means it's very difficult for the classical educational programs to keep up with the demand that's out there in the marketplace."
VOA: special.2011.01.24
Then again, you will find the evolution of the planetary motion, because the rate of change of the rate of the change of the position is connected to the position.
同样地,这就是行星运动的演化过程,因为行星位移的变化率的变化率,与它的位移有关
If X is the number of cells, then the rate of change of X, dX/dt, the rate of change of the cell population, how fast division is taking is proportional to the number of cells I have.
如果X是细胞数目,那么X的改变率就是dX/dt,就是细胞数目的改变率,分裂的速度有多快,和细胞数量呈比例关系
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