analog form

例句：

1. 1. This is a simple example of how to use the analog form of an equation.
   这是一个简单的例子，展示了如何使用方程的模拟形式。
2. 2. The analog form of this equation can be used to solve problems with similar structures.
   这个方程的模拟形式可以用来解决结构相似的问题的。
3. 3. Analog forms are often easier to understand than their digital counterparts.
   类比形式通常比它们的数字对应物更容易理解。