Sharp geochemical change belt reflects the geochemical characteristics of block margin of craton and so on, which reveals the boundary location more effective than geological survey.
地球化学急变带反映了克拉通边缘的地球化学特征,它可比地质观察更有效地揭示克拉通边界的位置。
In this way, this proposed algorithm takes merits of the combination of edge detection and region growth to realize the accurate boundary location of 3d curved surface.
该算法将边缘检测应用于区域生长规则中,充分发挥了边缘方法和区域生长方法两者的优点,实现了三维曲面边界的精确定位。
Positioned on the boundary between Philadelphia and Montgomery County, our school offers a quiet suburban location with access to the best of a thriving city.
学校位于边界和费城蒙哥马利县之间,因而学校提供了安静的环境,很容易进入繁荣的城市。
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