adj.三角(形)的;由三个部分构成的;三方面的;
例句:
She has a scarf made of a triangular piece of blue silk.
她有一条用三角形蓝绸子做的围巾.
The anconeus is a small triangular muscle.
肘后肌是一小的三角形肌肉.
Therefore, a triangular model of aerodynamic design system is put forward to improve the design system.
为加强二者之间的关联, 提出了气动设计体系三角形概念.