“natural number”的概念、定义、翻译、参考文献-科学参考

单词	natural number
释义	natural number [`nach·rǝl `nǝm·bǝr] ^MATHEMATICS One of the integers 1, 2, 3, ....
随便看	perforations perforator perforatorium perforin perform performance bond performance characteristic performance chart performance curves performance data performance evaluation performance index performance measurement baseline performance number performance rating performance sampling perfory perfume base perfume oil perfusion pergelation pergelic pergelisol table Pergidae perhumid climate

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