“deficient number”的概念、定义、翻译、参考文献-科学参考

单词	deficient number
释义	deficient number [dǝ`fish·ǝnt `nǝm·bǝr] ^MATHEMATICS A positive integer the sum of whose divisors, including 1 but excluding itself, is less than itself. Also known as defective number.
随便看	isophene isophorone isophot isophotometer isophthalic acid isophyllous isopiestic isopiestic line isopleth isopluvial Isopoda isopolymolybdate isopolytungstate isopor isopotential level isopotential map isoprecipitin dust-devil effect dust explosion dust extinction dust filter dust horizon dusting dusting clay dust separator

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