常見(jiàn)例句雙語(yǔ)例句By defining "generalized velocities" and "generalized accelerations", velocities and accelerations in orthogonal curvilinear coordinates are obtained.利用矩陣和一個(gè)微商公式，把變量替換法求正交曲線坐標(biāo)系中加速度運(yùn)算的繁瑣程度大為降低。The model system is in the generalized curvilinear coordinates, using high precision self-adaptive grids to fit the complicated topographies and coastal shapes.模型系統(tǒng)采用廣義曲線坐標(biāo)系下的形式，使用高精度的自適應(yīng)網(wǎng)格擬合復(fù)雜岸界。 返回 generalized curvilinear coordinates