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	amounts to the same thing amount subject amount to amount to a hill of beans amount to finance amount to much amount to nothing amount to something amount to the same thing amour amour courtois amourette amour propre amour-propre amours a mouse that has but one hole is quickly taken amout a mouth a mouth breather a mouth-breather a mouthbreather a mouth full of south a mouthful of marbles a mouthful of south a mouth to feed

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。