英语词汇“first species”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	first species
释义	first species first species [′fərst ′spē‚shēz] (mathematics) The class of sets G₀ such that one of the sets G_nis the null set, where, in general, G_nis the derived set of G_n-1.
随便看	search our souls search out search out into search parties search party search path search problem search procedure land, air & sea hunting search query search radar search radius search rank search ranking search & rescue search results search, right of search scope search segregate silence speed safeguard search & seizure search service search site search sites search spam search strategy search string

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