英语词汇Sphenic number怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	Sphenic number
释义	Sphenic number 简明释义楔形数（楔形数指可以表示成三个不同质数的积的正整数。将任何楔形数带入默比乌斯函数，结果都得-1.）英英释义 abstract: 1 In number theory, a sphenic number (from , 'wedge') is a positive integer that is the product of three distinct prime numbers.
随便看	Saint George's Day Saint George's mushroom Saint-Germain Saint-Germain-en-Laye Saint Germain tea Saint-Gervais Saint Gervasius' disease Saint Gete's disease Saint-Ghislain Saint Giles' disease Saint-Gilles Saint-Gingolph Saint-Girons Saint-Gobain Saint Gotthard Saint Gotthard Pass Saint Gotthard's tunnel disease Saint Guy's dance Saint Helena Saint Helenian Saint Helens Saint Helier saint-hilaire Saint -Hilaire method Saint Hilaire method

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。