短語詞組短語normal freezing equation 正常凝固方程normal form equation 范式方程normal hyperbolic equation 正規(guī)雙曲方程;[數(shù)]模雙曲方程normal mode equation 正模方程normal ellipse equation 橢圓標準方程normal modal equation 正則模態(tài)方程normal parabolic equation 正規(guī)拋物方程normal l equation 法方程;正規(guī)方程normal regression equation 標準回歸方程 返回 normal equation