有理數集的意思、翻譯和例句

是什麼意思

「有理數集」是指所有可以表示為兩個整數之比的數的集合,這裡的整數不可以是零。簡單來說,有理數是可以寫成分數形式的數字,例如 1/2、-3/4、5、0 等。這些數字的特點是它們的十進制表示是有限的或循環的。

依照不同程度的英文解釋

  1. Numbers that can be written as a fraction.
  2. Numbers that can be divided into parts.
  3. Numbers that can be expressed as a ratio of two integers.
  4. Numbers that can be written as one whole number over another.
  5. Numbers that can be represented as a fraction where the bottom number is not zero.
  6. A set of numbers that can be expressed as a quotient of two integers.
  7. Numbers that can be written in the form of a/b where a and b are integers and b is not zero.
  8. A collection of numbers that includes all fractions and whole numbers.
  9. A mathematical set consisting of all numbers that can be represented as the ratio of two integers.
  10. A complete set of numbers that can be expressed as a fraction with integer numerator and non-zero integer denominator.

相關英文單字或片語的差別與用法

1:Rational Numbers

用法:

有理數的英文翻譯,通常用於數學中,指所有可以表示為兩個整數之比的數。這個集合包括所有的整數和分數。

例句及翻譯:

例句 1:

所有的有理數都可以表示為分數。

All rational numbers can be expressed as fractions.

例句 2:

有理數集包含正數、負數和零。

The set of rational numbers includes positive numbers, negative numbers, and zero.

例句 3:

數學課上,我們學習了有理數的性質。

In math class, we learned about the properties of rational numbers.

2:Fractional Numbers

用法:

這個術語通常用來描述可以表示為分數的數字,包括正分數和負分數。它強調了數字的分割性質,並與整數相對。

例句及翻譯:

例句 1:

分數和有理數有密切的關係。

Fractions are closely related to rational numbers.

例句 2:

許多日常生活中的數字都是分數。

Many numbers in everyday life are fractional.

例句 3:

他在學習分數時遇到了一些困難。

He had some difficulties when learning about fractional numbers.

3:Integer Ratios

用法:

這個術語強調有理數的分子和分母都是整數的特性。它通常用於數學和科學的討論中。

例句及翻譯:

例句 1:

有理數可以被視為整數比率的集合。

Rational numbers can be seen as a set of integer ratios.

例句 2:

在數學中,整數比率是理解分數的關鍵。

In mathematics, integer ratios are key to understanding fractions.

例句 3:

我們需要用整數比率來解釋這個數學問題。

We need to use integer ratios to explain this math problem.