英语词汇“perfect number”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	perfect number
释义	perfect number n. A positive integer that is equal to the sum of its positive integral factors, including 1 but excluding itself.
随便看	ethnobotanical ethnobotanically ethnobotanist ethnobotany ethnocentric ethnocentrically ethnocentricity ethnocentrism ethnogenesis ethnographer ethnographic ethnographical ethnographically ethnography ethnohistorian ethnohistoric ethnohistorical ethnohistory ethnologic ethnological ethnologically ethnologist ethnology ethnomethodologist ethnomethodology

英语词典包含135693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。