biquadratic

名词 biquadratic:

1. an algebraic equation of the fourth degree
   同义词：biquadrate, quartic, fourth power
2. an equation of the fourth degree
   同义词：biquadratic equation
3. a polynomial of the fourth degree
   同义词：biquadratic polynomial, quartic polynomial

形容词 biquadratic:

1. of or relating to the fourth power

bi.quad.rat.ic

adj.（形容词）
Of or relating to the fourth degree.
四次的或与四次有关的
n.（名词）
An algebraic equation of the fourth degree.
四次方程式