短語詞組短語normal freezing equation 正常凝固方程normal form equation 範(fàn)式方程normal hyperbolic equation 正槼雙曲方程;[數(shù)]模雙曲方程normal mode equation 正模方程normal ellipse equation 橢圓標(biāo)準(zhǔn)方程normal modal equation 正則模態(tài)方程normal parabolic equation 正槼拋物方程normal l equation 法方程;正槼方程normal regression equation 標(biāo)準(zhǔn)廻歸方程 返回 normal equation