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单词
almost-perfect number
释义
almost-perfect number
网络
殆完全数
网络释义
1.
殆完全数
殆完全数
(
Almost-perfect Number
) 即一数 n 的因子总和 (Sum of Divisors) 为 2n-1。若一数 n 的因子总和为 2n 1,则我们称此 …
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例句
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be given over to
be given the boot
be given the cold shoulder
be given to
be given to pleasure
begl
beglad
be glad
be glad about
be glad of
be glad of heart
be glad that...
be glad to
be glad to do
begle
beg leave
beg leave to
beg leave to do
beglerbeg
Begles
begley
be glorified
beglory
be glued to
be glued to something
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更新时间:2025/10/1 2:24:06