biquadratic的例句（biquadratic在句子中的用法）

• In this paper, the approximation of order parabolic equation is studied with the anisotropic biquadratic element. 本文研究具有各向异性特征的双二次元对二阶抛物方程的逼近.
• The global topological structure of the biquadratic systems is discussed and their coefficient conditions are given. 讨论了一类齐四次系统的全局结构,并给出了它们的系数条件.
• That leads to biquadratic equations for solution. 它们又引出待解的双二次方程.