基本解释[数学]四次挠线英汉例句双语例句It is proved that the intersecting line of the two curved surface is space curve, and the equation is quartic implicit function with one unknown.论证了两曲面的交线为空间曲线,其方程为一元四次隐函数关系式;space quartic更多例句词组短语短语space quartic of first kind 甲种四次挠线space quartic of second kind 乙种四次挠线space quartic更多词组专业释义数学四次挠线