英语词汇signum function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	signum function
释义	signum function 简明释义 n.符号函数；正负号函数
随便看	floor type carryall floor type control machine floor type electric fan floor type face milling machine floor type furnace charger floor type grinder floor type grinding wheel floor-type guideway grinding machine floor type gun floor type hand punch floor type heater floor-type horizontal boring machine floor type horizontal boring machine floor type lathe floor-type milling floor type punch floor type radiation beacon floor type radiation beacon floor type sensitive drill press floor type switchboard floor type table floor-type turning machine floor type unit heater floor unit floor value

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。