向量动量 momentum vector: 动量矢量; 力矩矢量angular momentum vector: 角动量向量momentum energy vector: 动能矢量momentum flow vector: 动量流矢量; 动量流向量; 动流量矢量orbital angular momentum vector: 轨道动量矩矢量; 轨角动量矢(量)下载手机词典可随时随地查词查翻译