idempotence
n. [数] 幂等性
例句
It turns out the design of lispy.py fails the idempotence goal.
结果证明lispy . py的设计不能满足等幂的目标。
GET is an operation that should be free of side effects, a property also known as idempotence.
GET是应该没有副作用的操作，即所谓的等幂性属性。
