请输入您要查询的英文单词:
单词
perfect number
释义
perfect number
n.
Mathematics
(名词)【数学】
A positive integer that is equal to the sum of its integral factors, including 1 but excluding itself.
完全部:一种整数,包括1在内但本身除外的所有因子和等于它本身
随便看
abortionist
abortionists
abortions
abortive
abortives
aborts
ABO system
aboulia
aboulia
aboulic
abound
abounded
abounding
abounds
about
about
about-face
about–face
above
above
above all
aboveboard
aboveground
abovementioned
aboves
英汉双解词典包含166908条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/8/14 8:49:01