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单词 Counting numbers
释义

Counting numbers

原声例句
PKM OS

So the process, we abandon the process counting numbers.

所以这个过程,我们放弃计数的过程。

PKM OS

This really silly Python program that was just counting numbers, we left it running there.

这个非常愚蠢的 Python 程序只是计算数字,我们让它在那里运行。

but why

On the other hand, he says there is a smallest number if you're counting positive numbers.

另一方面,他说如果你计算的是正数,就会有一个最小的数字。

中文百科

自然数 Natural number

(重定向自Counting numbers)

自然数,可以是指正整数 ( 1, 2, 3, 4, \ldots),亦可以是非负整数 ( 0, 1, 2, 3, 4, \ldots)。在数论中通常用前者,而集合论和计算机科学中多数使用后者。

自然数通常有两个作用:

自然数有关整除性的特性,例如素数的分布,属于数论研究范围的课题。有关计数的问题,比如Ramsey理论在组合学中研究。

数学家一般以\mathbb{N}代表以自然数组成的集合。这是一个可数的,无上界的无穷集合。

英语百科

Natural number 自然数

(重定向自Counting numbers)
Natural numbers can be used for counting (one apple, two apples, three apples, …)
The Ishango bone (on exhibition at the Royal Belgian Institute of Natural Sciences)[8][9][10] is believed to have been used 20,000 years ago for natural number arithmetic.
The double-struck capital N symbol, often used to denote the set of all natural numbers (see List of mathematical symbols).

In mathematics, the natural numbers are those used for counting (as in "there are six coins on the table") and ordering (as in "this is the third largest city in the country"). In common language, words used for counting are "cardinal numbers" and words used for ordering are "ordinal numbers".

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更新时间:2025/6/17 13:30:01