diagonallyadv.斜对地；对角地diagonaladj.对角线的；斜的；斜纹的n.对角线；斜线；斜列diagonal triangle对边三角形diagonal impeller斜流叶轮diagonal cracking对角裂缝diagonal elements对角元diagonal ligament管间斜距diagonal eyepiece折轴目镜diagonal disorder对角无序diagonal branches角联风路diagonal distance星角距diagonal function[计] 对角函数