differential of an analytic homomorphism

例句：

1. 1.The difference between the two companies is significant.
   两家公司之间的差异是显著的。
2. 2. The variance in their results is due to the different conditions they faced.
   他们结果的差异是由于面对的不同条件造成的。
3. 3. The differential equation describes how the rate of change depends on the initial conditions.
   微分方程描述了变化率如何依赖于初始条件。