| 释义 |
aleph-null
a·leph-null A0189800 (ä′lĕf-nŭl′, -ləf-)n. The first of the transfinite cardinal numbers. It corresponds to the number of elements in the set of positive integers. Also called aleph-zero.aleph-null or aleph-zeron (Mathematics) the smallest infinite cardinal number; the cardinal number of the set of positive integers. Symbol: א0 a′leph-null′
n. the cardinal number of the set of all positive integers; the smallest transfinite cardinal number. Also called a′leph-ze′ro. [1905–10] Thesaurus| Noun | 1.aleph-null - the smallest infinite integeraleph-nought, aleph-zerolarge integer - an integer equal to or greater than ten |
aleph-null
Related to aleph-null: cardinal numberSynonyms for aleph-nullnoun the smallest infinite integerSynonymsRelated Words |