英语词汇radical sign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	radical sign
释义	radical sign noun Mathematics the sign which indicates the square root of the number following (or a higher root indicated by a preceding superscript numeral) 【数】根号。
随便看	leapfrog leap out leap second leap to the eye leap year Lear learn learnability learnable learned learned helplessness learnedly learnedness learner learner's dictionary learnfare learning learning curve learning difficulties learning disability learn one's lesson learn one's lesson Leary leasable lease

英汉双解词典包含131075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。