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subring什么意思
subring什么意思 subring音标、翻译、用法
英语翻译时间：2023/3/2 2:37:51阅读：2086
subring音标英 ['sʌbrɪŋ]美 ['sʌbˌrɪŋ]subring翻译n.子环；英英释义SubringIn mathematics, a subring of R is a subset of a ring that is itself a ring when binary operations of addition and multiplication on R are restr