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This article discusses the rationale for the structure of the conceptual and terminological framework and categories of ecological geology, which has important methodological significance for its development. The authors consider their own ecological and geological categories and justify the logical structure of the concept and terminology base of modern ecological geology as a single integrated system.  相似文献   
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Astronomy Reports - We present the results of the ethynyl (C2H) emission line observations towards the S255 and S257 HII regions and the molecular cloud between them. Radial profiles of line...  相似文献   
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