identity element 详细解释

identity element

n. 单位元素

词形变化

名词复数: identities |

英英释义

名词 identity element:

an operator that leaves unchanged the element on which it operates

同义词:identity, identity operator

补充

identity elementidentity elementn.1.单位元素;恒等元素;同一元件;鉴别元件