re·al num·ber
noun/ˌriːəl ˈnʌmbə(r)/, /ˌrɪəl ˈnʌmbə(r)/
/ˌriːəl ˈnʌmbər/
(mathematics)- any number that is not an imaginary number
compare complex number实数
单词 | real-number |
释义 | re·al num·bernoun/ˌriːəl ˈnʌmbə(r)/, /ˌrɪəl ˈnʌmbə(r)/ /ˌriːəl ˈnʌmbər/ (mathematics)
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