scalar equation

例句：

1. 1.In the context of linear algebra, a scalar equation is a set of equations that can be solved for one variable at a time.
   在线性代数中，标量方程是一组可以单独解决一个变量的方程。
2. 2. The scalar equation describes how the temperature changes with distance from a source of heat.
   标量方程描述了温度随距离热源的距离变化的情况。
3. 3. To solve this scalar equation, we need to find the value of x that satisfies all the given conditions.
   为了解这个标量方程，我们需要找到满足所有给定条件的x的值。