恒等式的英文：
identity

参考例句：

Fundamental accounting equation
基本会计恒等式

Indicate how each of the following algebraic identities might be established geometrically
试用几何方法证明下列代数恒等式。

We can construct the following sequence of identities.
我们能够得到下列一系列恒等式。

An identity involving letters is true for any set of numerical values of the letters in it.
包含字母的恒等式对于式内字母的任何一组数值都是适合的。

identity是什么意思：
n. 身份；同一性；一致；特性；个性；恒等式

Your appearance is identical to hers.
你的相貌和她的一模一样。

They're wearing identical clothes.
他们穿着完全相同的衣服。

The police have no clue to his identity.
警察没有可以确定他的身份的任何线索。

We reach an identity of views.
我们取得完全一致的看法。

These two designs are almost identical.
这两种式样几乎完全相同。