| 单词 | Atterberg scale | 
| 释义 | Atterberg scale [`at·ǝr´bǝrg ´skāl]  GEOLOGY A geometric and decimal grade scale for classification of particles in sediments based on the unit value of 2 millimeters and involving a fixed ratio of 10 for each successive grade; subdivisions are geometric means of the limits of each grade.  | 
	
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