Concave的结果
Concave
(a.)
Hollow and curved or rounded; vaulted; -- said of the interior of a curved surface or line, as of the curve of the of the inner surface of an eggshell, in opposition to convex; as, a concave mirror; the concave arch of the sky.
Concave
(a.)
Hollow; void of contents.
Concave
(n.)
A hollow; an arched vault; a cavity; a recess.
Concave
(n.)
A curved sheath or breasting for a revolving cylinder or roll.
Concave
(v. t.)
To make hollow or concave.