This value will be ignored if in-memory persistence is used.

如果使用了内存中持久性，那么这个值将被忽略。

youdao

Users can choose either database persistence or memory-to-memory persistence.

用户既可以选择数据库库持久性，也可以选择内存到内存持久性。

youdao

Again, this is not a persistence feature; this is a memory management feature.

同样，这不是持久性功能；这是内存管理功能。

youdao

An almost religious meditation on the persistence of guilt and memory, and the desire for forgiveness, the drama uses a rather thin plot to tread across established O'Neill themes.

ECONOMIST: Retreading the boards