| 释义 |
root MATHEMATICSrU:tn [C]specialized a solution of some EQUATIONS (= mathematical statements)(数学中方程的)根The roots of the equation x2－1=0 are－1 and +1. 方程式x2－1=0的根是－1和+1。A root of a particular number is another number which, when multiplied by itself one or more times, reaches that number.(某一数字的)根The square root of 64 is 8, and the cube root of 64 is 4.64的平方根是8，64的立方根是4。5 × 5 × 5 × 5 = 625, so 5 is the fourth root of 625.5 × 5× 5× 5 = 625，因此5是625的4次方根。
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