Is is essentially saying, given 2 things, do they point to exactly the same referent?

或者换种思考的方式，大家记得我说过当我们，调用类的定义声明的时候,它会创建一个实例？

麻省理工公开课 - 计算机科学及编程导论课程节选

I remember when interest rate swap accounting was done on a different market security basis.

我记得利率会换记账法,在不同的证券市场施行时。

斯坦福公开课 - 经济学课程节选