N the symbol √ placed before a number or quantity to indicate the extraction of a root, esp a square root. The value of a higher root is indicated by a raised digit in front of the symbol, as in ³√ 根号
The root of a quantity as indicated by the radical sign .
放在表达式前表示被开方根的符号。
Because the work needs to realize single-chip on the operation of open radical sign .
因为工作的需要，要在单片机上实现开根号的操作。
Results All patients showed axillary node enlargement as the first sign. 4 cases of OBC were operated with modified radical mastectomy.
结果4例均以腋下肿块为首发症状且均予手术治疗，手术方式为乳腺癌改良根治术，术后辅以放、化疗。
应用推荐