trigonal
- IPA[ˈtrɪɡ(ə)n(ə)l]
英式
- triangular;triangular in cross section
- 釋義
形容詞
- 1. triangular square or trigonal double-sided inserts
- ▪ triangular in cross section large trigonal shells
- ▪ of or denoting a crystal system or three-dimensional geometrical arrangement having three equal axes separated by equal angles that are not right angles.
- 更多解釋
- IPA[ˈtriɡənl]
美式
- triangular: square or trigonal double-sided inserts
Oxford American Dictionary