| 释义 |
radical sign 【数学】根号(√) 以上来源于:《21世纪大英汉词典》 radical signn.① 開根號radical signn.【数】根号详细释义源自:《新世纪英汉大词典》Collins外研社 n.根号【数学】英英释义n.a sign placed in front of an expression to denote that a root is to be extractedradical sign‘数’根号((√或√))radical sign根号radical sig |