[りょうかく, ryoukaku] (n) (1) corner; sharp corner; (2) { math } dihedral angle [Add to Longdo]
Result from Foreign Dictionaries (1 entries found)
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Dihedral \Di*he"dral\, a. [Gr. di- = di`s- twice + ? a seat,
bottom, base, fr. ? to sit. Cf. {Diedral}.]
1. Having two plane faces; as, the dihedral summit of a
crystal.
[1913 Webster]
2. Of a kite or an a["e]roplane, having wings that make with
one another a dihedral angle, esp. when the angle between
the upper sides is less than 180[deg].
[Webster 1913 Suppl.]
3. (A["e]ronautics) 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
