identity element

identity element

美 　英

• un.〔数〕单位元素；同一元素；全同门
• 网络么元；识别元；恒等元素

英汉解释

un.	1. 〔数〕单位元素 2. 同一元素 3. 全同门

英英解释

n.	1. an element of a mathematical set that leaves other elements unchanged when combined with them

例句

Since the identity element of a monoid is unique, one can alternately define the identity function on M to be this identity element.

因为么半群的单位元是唯一的，可以以M上的单位元来替代其恒等函数的定义。

The security-identity element specifies the security identity to be used to invoke methods in SimpleSessionBean.

security-identity元素指定用于调用SimpleSessionBean中的方法的安全标识。

In this paper the concepts of strongly closed set of hyperlattices and scalar-upper bound identity element are introduced.

通过引入超格的强闭集、上半补超格、数量上界单位元等概念，引出超格上的等价关系。

Each subgroup contains exactly one idempotent , namely the identity element of the subgroup.

每个子群精确的包含一个幂等元，也就是这个子群的单位元。

In other words, F respects addition, multiplication and identity element.

换言之，f保持加，乘法和单位元。

For EJB2. 1 message-driven bean, you can configure run-as role using the security-identity element in the deployment descriptor.

对于EJB2.1消息驱动的Bean，可以在部署描述符中使用security-identity元素配置Run-as角色。

The solution of linear difference equation for a ring with identity element

含单位元环中线性差分方程的解

On the cohomology theory for associative superalgebra adjoining an identity element

具有相伴单位元的结合超代数的上同调

adjunction of an identity element

单位元的附加