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Jul 2, 2016 · 杨个毛. deus ex machina. 于是我默默搜了搜这俩词，它们应该分别叫Cardinal number和Cardinality。. 所以问题是这样的，它们在英语里本来就是两个很近的概念，Set A and set B have the same cardinality. Set A has a cardinality of 3. The cardinal number of set B is also 3. 所以可以看到，基本上这 ...
Jan 11, 2015 · ordinal number. noun. a number defining a thing's position in a series, such as ‘first’, ‘second’, or ‘third’. Ordinal numbers are used as adjectives, nouns, and pronouns. 序数。. 比较 cardinal number. 英汉计算机词汇. ordinal number. 序数，序号.
为什么整数的数目（cardinal）是无限的，但是整数的位数却是有限的？ 我知道这问题我问的特别不清楚，所以多数回答都根本没理解我要问啥。 陈浩已经在评论区给出他的回答的专栏链接：p-进数简介 - 比生活简单多了 - 知乎专栏…
Apr 22, 2021 · 2. Cardinal numbers 5）Comparison of sets 6）Sum，product and power 7）The scale of cardinal numbers 8）The elementary cardinal numbers 3. Order types 9）Order 10）Sum and product 11）The Types ℵ₀ and ℵ₁ 4.Ordinal numbers 12）The well-ordering theorem 13）The compparability of ordinal numbers 14）The combining of ordering ...
Jan 1, 2018 · Assuming the axiom of choice, multiplication of infinite cardinal numbers is also easy. If either κ or μ is infinite and both are non-zero, then \kappa \cdot \mu =\max\{\kappa ,\mu \}. Cardinal number - Wikipedia. 这个的意思是说，如果我们假设选择公理（AC）成立，那么两个集合的笛卡儿积的势，等于大的那个。
Cardinal numbers 5）Comparison of sets 6）Sum，product and power 7）The scale of cardinal numbers 8）The elementary cardinal numbers 3. Order types 9）Order 10）Sum and product 11）The Types ℵ₀ and ℵ₁ 4.Ordinal numbers 12）The well-ordering theorem 13）The compparability of ordinal numbers 14）The combining of ordering numbers 15）The Alefs 16）The general concept of ...
Feb 16, 2015 · cardinal number [英][ˈkɑ:dinl ˈnʌmbə][美][ˈkɑrdnəl ˈnʌmbɚ] n.基数; 复数：cardinal numbers 以上结果来自金山词霸 例句: 1. The four grades english grammar cardinal number practisesclass. 四年级英语语法基数词练习课件。 All on-the-job worker partakes be expended in pay of singlecardinal number.
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Dec 15, 2014 · 推荐于2016-09-15 · TA获得超过1万个赞. 关注. [数] 基数；基数词更多释义>>. [网络短语] cardinal numbers 基数词,认识基数词,序数词. transfinite cardinal numbers 最少的超穷基数. ablative with cardinal numbers 从格与基数连用. 本回答被提问者和网友采纳. 评论.
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