left identity element
翻译:左幺元
同义词
1)left identity element,左幺元2)left PSF monoids,左PSF幺半群3)left PP monoid,左PP幺半群4)identric mean,幺元平均5)right identity element,右幺元6)unipotent element,幂幺元英汉例句
For positive real numbers x and y with x≠y, and for parameter r∈R, let Mr(x, y), L(x,y) and I(x,y) denote the power, logarithmic and identric means of x and y, respectively.
设Ｍｒ（ｘ，ｙ）、Ｌ（ｘ，ｙ），和Ｉ（ｘ，ｙ）依次为ｘ、ｙ的幂平均、对数平均和幺元平均（具体由２－４式定义）。