prime number
US /praɪm ˈnʌm.bɚ/
UK /praɪm ˈnʌm.bɚ/
名词
1.
质数, 素数
a whole number greater than 1 that cannot be exactly divided by any whole number other than itself and 1
示例:
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The number 7 is a prime number because it is only divisible by 1 and 7.
数字7是一个质数，因为它只能被1和7整除。
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Mathematicians are still searching for the largest known prime number.
数学家们仍在寻找已知最大的质数。
在 Lingoland 学习这个单词