短語詞組短語vector r quantity 向量a vector quantity 即矢量level vector quantity 平面向量learning vector quantity 學(xué)習(xí)矢量量化;學(xué)習(xí)矢量量化網(wǎng)絡(luò)field vector quantity 場矢量lyapunov vector quantity method 李雅普諾夫向量法optical vector quantity 光矢量Vector quantity of the characteristic 特征向量quantity vector 矢量;向量道 返回 vector quantity