单词 | real number |
释义 | real number Every real number is either rational or irrational, and every real number has an expression as a decimal representation. The set of real numbers forms an ordered field. The completeness axiom of the real numbers then uniquely characterizes R. See order (real numbers). ![]() The real number line |
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数学辞典收录了4151条数学词条,基本涵盖了常用数学知识及数学英语单词词组的翻译及用法,是数学学习的有利工具。