Rhomb

[rɔm]

解释:

(n.) An equilateral parallelogram, or quadrilateral figure whose sides are equal and the opposite sides parallel. The angles may be unequal, two being obtuse and two acute, as in the cut, or the angles may be equal, in which case it is usually called a square.

(n.) A rhombohedron.

沙琳编辑

同义词及近义词：

n. Rhombus, lozenge, oblique-angled parallelogram (with equal sides).

手打:托德

解释:

n. a quadrilateral figure having its sides equal but its angles not right angles: (crystal.) a rhombohedron: (Milt.) a material circle—also Rhom′bus.—adj. Rhom′bic.—ns. Rhombicosidodecahē′dron a solid having sixty-two faces; Rhombicuboctahē′dron a solid having twenty-six faces.—adjs. Rhom′biform Rhom′boid shaped like a rhomb.—Fresnel's rhomb a rhomb of crown glass so cut that a ray of light entering one of its faces at right angles shall emerge at right angles at the opposite face after undergoing two total reflections.

录入:米尔顿