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首页 - 英汉词典 - A字开头的单词或词组 - alephnull

英语解释

alephnull

音标[əlɪf'nʌl]

汉语翻译

n. 阿列夫零

alephnull例句

In set theory, aleph-null represents the cardinality of the set of natural numbers.
在集合论中，阿列夫零表示自然数集合的基数。
Aleph-null is a fundamental concept for understanding different sizes of infinity.
阿列夫零是理解不同无穷大小的基本概念。

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