| 释义 |
dihedralUK:*/daɪˈhiːdrəl/US:(dī hē′drəl) 主要翻译 dihedral n (mathematics: [sth] having two planes) (数学)二面体，二面角 dihedral, dihedron n (aeronautics: wing angle) (航空)二面角 dihedral adj (mathematics: having two planes) (数学)二面的 dihedral adj (mathematics: relating to [sth] with two planes) (数学)二面体的，二面角的 |