| 单词 | radical sign |
| 释义 | radical signnoun Mathematics.the symbol √ or indicating extraction of a root of the quantity that follows it, as √25=5 or . Origin of radical signFirst recorded in 1660–70 Words nearby radical signradicalize, radical left, radically, radical mastectomy, radical right, radical sign, radicand, radicant, radicchio, radicel, radices Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for radical signradical sign nounthe 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√ Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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