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-现代词典

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	filariicae filariid filariidae filariidly filarioidea filarly filar micrometer filarmonica do divino espirito santo de laval filasse filateliia sssr filatev filatev, tikhon filatev, tikhon ivanovich filatory filatov, antonin filatov, antonin nikolaevich filatov, dmitrii filatov, dmitrii petrovich filatov, nikolai filatov, nikolai mikhailovich filatov, nil filatov, nil fedorovich filatov, valentin filatov, valentin ivanovich filatov, vladimir

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。