biquadratic /.baikwɒ'drætik/ 📖 中文释义 a. 四乘幂的, 双二次的n. 四乘幂, 四次方程式 📘 English Definition(英文释义) n. a polynomial of the fourth degreea. of or relating to the fourth power ← biquadrate B 字母词表 biquadratic equation →