引用键 meaning in English

reference key
referenced key
referencing key

This recipe presents a technique that avoids having to quote the keys , when they are identifiers that you already know at the time you write the code
这个配方展示了一种技术，在你写代码时你已经知道他们是标识符了，它可以避免引用键值。。
The fact table is joined with each dimension table on a dimension key . sql server considers special index manipulation strategies on these queries to minimize access to the fact table . 2
其值与同一个表或另一个表中的主键( pk )或唯一键相匹配的列或列的组合，也称为引用键。