英语词汇关于空元集合是什么意思，关于空元集合的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	关于空元集合
释义	DEFINITIVE EXAMPLES 权威例句〔null〕Mathematics Of or relating to a set having no members or to zero magnitude.【数学】空的，零的：空元集合的，关于空元集合，为零的美国传统
随便看	call wire call wire system call witness to call word Call-A-Mart call-a-mart call-a-matic telephone call-accepted signal call-back call-back call-back call-back apparatus call-back pay call-board call-box call-centre call-confirmation signal call-connected signal Call-Exner bodies call-in call-in call-in call-in pay call-money market call-not-accepted signal

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。