a. [ Gr. di- = di`s- twice + &unr_; a seat, bottom, base, fr. &unr_; to sit. Cf. Diedral. ] 1. Having two plane faces; as, the dihedral summit of a crystal. [ 1913 Webster ]
2. Of a kite or an aëroplane, having wings that make with one another a dihedral angle, esp. when the angle between the upper sides is less than 180°. [ Webster 1913 Suppl. ]
3. (Aëronautics) Of wing pairs, inclined at an upward angle to each other. [ Webster 1913 Suppl. ]
Dihedral angle, the angular space contained between planes which intersect. It is measured by the angle made by any two lines at right angles to the two planes. [ 1913 Webster ]
English-Thai: HOPE Dictionary [with local updates]
a. [ Gr. di- = di`s- twice + &unr_; a seat, bottom, base, fr. &unr_; to sit. Cf. Diedral. ] 1. Having two plane faces; as, the dihedral summit of a crystal. [ 1913 Webster ]
2. Of a kite or an aëroplane, having wings that make with one another a dihedral angle, esp. when the angle between the upper sides is less than 180°. [ Webster 1913 Suppl. ]
3. (Aëronautics) Of wing pairs, inclined at an upward angle to each other. [ Webster 1913 Suppl. ]
Dihedral angle, the angular space contained between planes which intersect. It is measured by the angle made by any two lines at right angles to the two planes. [ 1913 Webster ]
แสดงได้ทั้งความหมายของคำเดี่ยว และคำผสม ได้อย่างถูกต้อง
เช่น Secretary of State=รัฐมนตรีต่างประเทศของสหรัฐฯ (ในภาพตัวอย่าง),
High school=โรงเรียนมัธยมปลาย
