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煤化木
释义
煤化木
Encyclopedia
理学
成煤植物
释
coalified wood
煤化木
保存在煤层中或含煤岩系中,由高等植物类茎器官所形成的具解剖构造或树木外形的特殊化石类型。
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river aquaculture
river bank
river bank collapse
river basin
river basins in China
river bed
river bed armoring
riverbed deformation
riverbed intake structure
riverbed with heterogeneous habitat structure
river biota
river bottom tunnel
river branching parameter
river canalization
river capture
river cascade hydropower development
river channel bed
river channel bed form
river channel self-adjustment
river channel strengthening engineering
river chart
river closure
river connectivity restoration
river corridor
river crossing and bridge equipment
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更新时间:2025/12/10 3:14:54