广义曲边四边形区域族
generalized curved quadrangle
平面近四边形剖分图
plane near quadrangle subdivision graph
球面曲边四边形
spherical surface curve quadrangle
曲边四边形单元
curved quadrilateral element
窄边四边形元
Narrow quadrilateral element
多边形逼近圆周
Approximation of Circle by Polygons
(符号略)型四边形
type (The symbol is abbreviated) quadrilateral
P1非协调四边形元
P1 nonconforming quadrilateral finite element
补充平行四边形
supplementary parallelogram
不规则四边形模糊数
irregular quadrangle fuzzy number