hull
noun · verbA1Định nghĩa theo từ loại
Danh từ
noun- 1.
The outer covering of a fruit or seed.
Đồng nghĩa: peel, husk, shell
- 2.
Any covering.
- 3.
(nautical, aviation) The body or frame of a vessel, such as a ship or plane.
Đồng nghĩa: fuselage
- 4.
(mathematics, geometry, of a set A) The smallest set that possesses a particular property (such as convexity) and contains every point of A; slightly more formally, the intersection of all sets which possess the specified property and of which A is a subset.
The orthogonal convex hull of an orthogonal polygon is the smallest orthogonally convex polygon that encloses the original polygon.
holomorphically convex hull; affine hull; injective hull
Đồng nghĩa: span
Động từ
verb- 1.
To remove the outer covering of a fruit or seed.
She sat on the back porch hulling peanuts.
Đồng nghĩa: peel, husk, shell, shuck
- 2.
(intransitive, obsolete)(obsolete, intransitive, nautical) To drift; to be carried by the impetus of wind or water on the ship's hull alone, with sails furled.
- 3.
(transitive)To hit (a ship) in the hull with cannon fire etc.
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Nguồn gốc từ
From Middle English hul, hulle, holle (seed covering, hull of a ship), from Old English hulu (seed covering), from Proto-Germanic *hul-, perhaps from Proto-Indo-European *ḱel- (to cover, hide); or possibly from Proto-Indo-European *kal- (hard).