单词: odd number

音标: /ɒd ˈnʌmbə(r)/

含义: "Odd number" 意为“奇数”，指的是不能被 2 整除的数字，如 1, 3, 5, 7, 9 等。

翻译: 奇数

用法：

Odd number 用来表示不能被 2 整除的整数。

例句：

5 is an odd number because it cannot be divided by 2.

5 是一个奇数，因为它不能被 2 整除。

 

An odd number always ends in 1, 3, 5, 7, or 9.

奇数总是以 1、3、5、7 或 9 结尾。

 

The next odd number after 7 is 9.

7 后面的下一个奇数是 9。

 

She prefers odd numbers over even ones.

她更喜欢奇数而不是偶数。

 

Odd numbers are often used in games and puzzles.

奇数通常用于游戏和谜题中。

 

A sequence of odd numbers can be generated by starting with 1 and adding 2 each time.

一系列奇数可以通过从 1 开始，每次加 2 来生成。

 

The teacher asked the students to find the odd numbers between 1 and 20.

老师要求学生找出 1 到 20 之间的奇数。

 

3, 5, and 7 are all odd numbers.

3、5 和 7 都是奇数。

 

If you divide an odd number by 2, the result is always a decimal.

如果你把一个奇数除以 2，结果总是小数。

 

Odd numbers play an important role in mathematics.

奇数在数学中起着重要作用。

短语搭配：

Odd number of: A phrase used to describe a count or quantity that is odd.

Example: "There were an odd number of people at the meeting."

 

Odd-numbered: Describes something that has an odd number, usually used as an adjective.

Example: "He lives on an odd-numbered street."