convex
adjective · noun · verbA2Định nghĩa theo từ loại
Tính từ
adjective- 1.
Curved or bowed outward like the outside of a bowl, circle, or sphere.
- 2.
(not comparable)(functional analysis, not comparable, of a real-valued function on the reals) having an epigraph that is a convex set.
- 3.
(not comparable)(geometry, not comparable, of a polygon) having no internal angles greater than 180 degrees.
- 4.
(not comparable)(mathematics, not comparable, of a set in Euclidean space) arranged such that for any two points in the set, a straight line between the two points is contained within the set.
Danh từ
noun- 1.
Any convex body or surface.
- 2.
(gambling) A playing card made convex for use in cheating.
- 3.
(gambling) A small convex mirror used to cheat by observing other players' cards.
Đồng nghĩa: shiner
Động từ
verb- 1.
(intransitive)To form a convex curve or surface; to become convex.
- 2.
(transitive)To cause to form a convex curve or surface; to make convex.
- 3.
(ambitransitive)To circulate or cause to circulate in a curved path; to cause or exhibit convection.
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Nguồn gốc từ
Borrowed from Middle French convexe, from Latin convexus (arched).