undirected edge无向棱;[数] 无向边
undirected tree不定向树无向树;[计] 不定向树;双向树;无向树
undirected research无向研究
undirected action不定向动作;不定向作用
undirected d未受指导的
undirected networks无向网络
undirected media无导向媒介
undirected radiation无向辐射
undirected line无向直线
ADJ(形容词) lacking a clear purpose or objective 无目标的