Cluster maps of trace elements in main rock types from the Dabie orogenic belt.
图2大别造山带主要岩石类型微量元素谱系图fig。
The grey cluster method has been used for appraisal of the slope engineering rock mass of a gold ore mine.
利用灰色聚类方法对某金矿边坡工程岩体质量进行评价。
The sea corroding and weathering granite and abstract rock painting cluster in Laoya Hill is an unusual seashore sight in our country, and is praised as the "abstract gallery".
崂岈山海蚀风化花岗岩、抽象岩画群，是我国一处罕见的海岸奇观，被誉为“抽象画廊”。
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