三次: triple; ter-; tri-方: square三次方,立方: cube三次方程: cubic equation三次方程式: cubic equation三次方的: cubic; three cubed百万的三次方: quintillion三次方根,立方根: cube root二次及三次方程: quadratic and cubic equations二的三次方读作: zwei hoch drei二分之三次方定律: child-langmuier equation; square cube law; three-halves power law最小二乘三次方程: least-squares cubic equation次方: capital; order; the power of n, the nth power三次: triple; ter-; tri-◇三次方程(式) cubic equationn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