一个可数的集合可以按顺序列出。

A denumerable set can be listed in a sequence.

一个无限集合可以是可数的或不可数的。

An infinite set can be denumerable or non-denumerable.

自然数集是可数的。

The set of natural numbers is denumerable.

可数的集合概念在集合论中是基础的。

The concept of denumerable sets is fundamental in set theory.

数学家们在研究中经常处理可数的集合。

Mathematicians often work with denumerable sets in their research.

具有基数s\s.的集合,被称为是可列的或可数无穷的.

A set with cardinality s ＼ s . is said to be denumerable or countably infinite.

文章在可数状态空间中建立了时间随机环境下随机游动的一个广泛的模型。

A general model of random walk in time-random environment in any denumerable space is established.

文章在可数状态空间中建立了时间随机环境下随机游动的一个广泛的模型.

A general model of random walk in time - random environment in any denumerable space is established.

书，桌子是可数名词。

Book, table are countable nouns.

鱼在表示动物时是可数的。

Fish is countable when it means an animal.