n.
a four-sided polygon
同义词：quadrilateraltetragon
a rectangular area surrounded on all sides by buildings
同义词：quad
Some generalized quadrangles with parameters q 2 , q
Tight sets and m -ovoids of generalised quadrangles
Low cardinality admissible meshes on quadrangles, triangles and disks
Chapter 24. Pseudo-Quadratic Quadrangles : The Structure of Affine Buildings. (AM-168)
Mesozoic stratigraphy of the Hawthorne and Tonopah quadrangles, Nevada
Geology and mineral resources of the Hardin and Brussels quadrangles (in Illinois)
Resurfacing styles and rates on Venus: assessment of 18 venusian quadrangles
Geology of the Southeast Durham and Southwest Durham 7. 5-minute Quadrangles, North Carolina
WAVE PROPAGATION IN 2-D ELASTIC MEDIA USING A SPECTRAL ELEMENT METHOD WITH TRIANGLES AND QUADRANGLES
Stratigraphy, Paleontology, and Paleogeography of the Elliptocephala Asaphoides Strata in Cambridge and Hoosick Quadrangles, New York
