单词 | prime number |
释义 | prime numberBrE /ˌpraɪm ˈnʌmbə(r)/ NAmE /ˌpraɪm ˈnʌmbər/ noun (mathematics数学) a number that can be divided exactly only by itself and 1 , for example 7 , 17 and 41 素数,质数(只能被 1 和其自身整除) |
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