次: order; sequence方: squaren次方: nth power八次方: eight power次方程: equation of n th order次方根: the root of n, the nth root二次方: square三次方: cube四次方: biquadrate; the power of four, the fourth power一次方: first power10的100次方: googol10的负10次方: tenth-meter乘n次方: raise to nth power乘四次方: to the fourth power; to the power of four次方法拉: mff次方焦耳: exajoule二次方,平方: square二次方拔模: conical taper二次方程: binomial equation; quadratic equation; quadraticequation; quadric equation二次方程的: quadratic二次方程式: quadratic equation二次方的: square二次方畸变: quadratic distortion二次方曲线: quadratic curve二次方项: quadratic component