dihedrals

dihedrals

美 　英

• n.【數】二面角；【航】上反角；下反角
• adj.二面的

詞形變化

復數：dihedrals  

同義詞

英漢解釋

adj.	1. 由兩個平面構成的,二面的
n.	1. 【數】二面角;【航】上反角;下反角

英英解釋

n.	1. the angle contained between two planes that intersect, measured by the angle made by any two lines at right angles to the two planes 2. the angle between an upwardly inclined aircraft wing and a horizontal line