详细解释:a. ...维的
【化】 量纲的; 因次的
英语解释：
形容词 dimensional:
of or relating to dimensionshaving dimension--the quality or character or stature proper to a person- Norman Cousins例句：
A square is two-dimensional and a cube is three-dimensional.正方形是二维的(平面的), 而正六面体则是三维的(立体的).