differntial equation

• 微分方程

differntial equation的用法和样例：

例句

1. Newton's second law can be expressed as a differential equation.
   牛顿第二定律可表达成微分方程。
2. The controlling equation of the model is derived and symmetrized.
   推导出该模型的不对称耦合有限元微分方程。