identity element
参考词典中identity element的常规释义：
基本释义
- 单位元素，全同元件，恒等元素，同一元素，幺元，鉴别元件
英英解释
1个名词解释
- an operator that leaves unchanged the element on which it operates
[同] identity, identity element, identity operator
[例]- the identity under numerical multiplication is 1
点击查看……- an operator that leaves unchanged the element on which it operates
鲁公网安备 37060202000128号