real number
US /ˈriːl ˈnʌm.bɚ/
UK /ˈrɪəl ˈnʌm.bə/
名词
实数
a value that represents a quantity along a continuous line, including rational numbers (like 5 and 1/2) and irrational numbers (like π and √2)
示例:
•
The set of real numbers includes both integers and fractions.
实数集包括整数和分数。
•
Pi is a famous example of an irrational real number.
圆周率是一个著名的无理实数例子。