1. Trapezoidal no volume! It is a planar graph! ! ! 梯形没有体积!它是一个平面图形!!!
2. The flow field of planar jet is simulated by discrete vortex method. 采用离散涡方法对平面射流流场进行了数值模拟。
3. The basic courses for the major in art design consist of color composition, three-dimensional construction and planar formation. “平面构成”与“色彩构成”、“立体构成”组合成三大构成,是艺术设计专业的基础课。