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单词
bell numbers
释义
Bell numbers
Bell numbers
[
′bel ‚nəm·bərz
]
(mathematics)
The numbers,
B
n
, that count the total number of partitions of a set with
n
elements.
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abrn
abro
abroach
abroachly
abroad
a broad church
abroadly
abrocoma
abrocome
abrocomidae
abrogable
abrogare
abrogate
abrogated
abrogates
abrogating
abrogation
abrogation doctrine
abrogations
abrogative
abrogator
abrogators
a broken heart
a broken reed
a bromance
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更新时间:2024/11/11 18:28:10