elliptic differential equation

equation-英汉词典... ... elliptic differential equation 椭圆微分方程,椭圆型微分方程 elliptic equation [计]椭圆方程 ...

... 椭圆||ellipse 椭圆［型］微分方程||elliptic differential equation 椭圆［型］微分算子||elliptic differential operator ...