短語詞組短語tangent vector bundle [數(shù)]切曏量叢;切叢tangent sphere bundle 切球叢tangent fiber bundle 切纖維叢unitary tangent bundle [數(shù)]酉切叢;酉切叢projectivized tangent bundle 射影化切叢complexified tangent bundle 複化切叢tangent orthogonal frame bundle 切正交標架叢unit tangent bundle 單位切叢tangent bundle of manifold 流形的切叢 返回 tangent bundle