汉英词典
Chinese-English Dictionary
MEANING OF 沉积
沉积 (沉積)
sediment / deposit / sedimentation (geology)
〈动〉❶水流、风等流体在流速减慢时,所挟带的沙石、泥土等沉淀堆积起来。❷指物质在溶液中沉淀积聚起来。❸某些生物在生命活动中产生的物质堆积起来,如海洋生物的遗体堆积等。❹比喻沉淀,积聚(多用于抽象事物):文化~|历史~。
chén () jī
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