| 释义 |
根式gēnshì含有开方运算的算式或代数式。如ɑ(n为大于1的正整数,n为奇数时,ɑ为一切实数;n为偶数时,ɑ≥0)。{radical (expression) or algebraic expression with extraction of a root, e.g. ɑ (If ‘n’ is a positive integer larger than one, and if ‘n’ is an odd number, ‘ɑ’ may be any real number; if ‘n’ is an even number, ɑ≥0.)} |