- cancellativity
- 删除性，相消性
English-Chinese computer dictionary (英汉计算机词汇大词典). 2013.
cancellativity
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Automatic semigroup — In mathematics, an automatic semigroup is a finitely generated semigroup equipped with several regular languages over an alphabet representing a generating set. One of these languages determines canonical forms for the elements of the semigroup,… … Wikipedia
