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- A Fast Filling Algorithm for Complicated Polygon Region 任意多边形区域的快速填充算法
- A polygon whose angles are equal. 等角多边形各角都相等的多边形
- A polygon with ten angles and ten sides. 十边形有十个角和十条边的多边形
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- The earthquake may cause a region to fall in. 地震可以使一个地区下陷。
- A Study of Borderline Search about Polygonal Region 复杂多边形区域边界搜索算法的研究
- A polygon having five sides and five interior angles. 五边形有五条边和五个内角的多边形
- Storms spring up easily in this region. 这个地区很容易发生风暴。
- He is earning a salary in the region of25,000. 他当时的薪金在25,000英镑左右。
- A storm that cut off power to the whole region. 切断了整个地区电力供应的暴风雨
- A planar region bounded by a circle. 圆形区，圆形空间被圆所包围的一个平面区域
- Boundaries of the polygon may extend to infinity. 多角形的边界可以延伸到无穷远处。
- A vineyard or wine-producing region in France. 克鲁法国的葡萄园或葡萄酒生产区
- Food and fuel were scarce in this region. 这地区食物和燃料都很缺乏。
- There used to be a military base in the region. 这地区过去有个军事基地。
- He is an authority in the region of chemistry. 他是化学界的权威。
- Xiao Yun : It is an irregular polygon. 小云：它是一个不规则的多边形。
- I have a pain in the lumbar region. 我腰部疼痛。
- A polygon with eight sides and eight angles. 八边形，八角形有八条边和八个角的多边形
- There used to be a lot of troubles in that region. 那个地区过去动乱不已。
