impedance mismatch短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 阻抗失配 For all of these reasons, relational databases offer what we might call a noticeable impedance mismatch when we try to use them to persist objects in a dynamic language like Python. 由于所有这些原因,在尝试使用关系数据库来持久化诸如 Python等动态语言中的对象时,关系数据库导致了显著的不匹配。 ibm