英语词汇“additive identity”是什么意思，“additive identity”的读音、用法及例句翻译-烛光网

词汇	additive identity
释义	additive identityn.Mathematics（名词）【数学】 An identity element that in a given mathematical system leaves unchanged any element to which it is added.加性恒等式：在特定的数学系统中与任何元素相加都不变的单位元素
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