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

单词	second species
释义	second species second species [¦sek·ənd ′spē‚shēz] (mathematics) The class of sets G₀ such that all the sets G_nare nonempty, where, in general, G_nis the derived set of G_n-1.
随便看	open access data centre open access directory open-access managed care open access repositories in new zealand open access research open-access same-time information system open access scholarly publishers association open access to scientific literature open access transmission openaccess universal data model open account open account relation open accounts open a conversation open a conversation with open a conversation (with one) open a credit openacs open admissions open adoption open adstream open a few doors open agent architecture openai open air

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。