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sediment

/ˈsedɪmənt/ /ˈsedəmənt/
  • n.
    沉淀物,沉渣;(最终形成岩石层的沙、石等)沉积物
  • v.
    (液体)沉淀;沉积
复数sediments
第三人称单数sediments
现在分词sedimenting
过去式sedimented
过去分词sedimented
IELTSTOEFLGREGMATSAT

词语例句

  1. 沉淀物,沉渣n.

    • Vintage ports must be decanted to remove natural sediments.

      优质的葡萄酒必须倒出以清除其中自然沉淀的杂质。

    • Chocolate sediment can be seen at the bottom of the bottle.

      瓶子底部可以看到红褐色的沉淀物。

  2. (最终形成岩石层的沙、石等)沉积物n.

    • It takes millions of years to turn the sediments into carbonate rock.

      沉积物需要经历数万年的时间才能变成碳酸盐岩。

    • Many organisms that die in the sea are soon buried by sediment.

      许多在海里死亡的生物很快便被沉淀物掩埋。

  3. (液体)沉淀vi.

    • Another method was to allow the erythrocytes to sediment within the syringe.

      另一种方法是让红细胞在注射器内沉淀。

  4. 沉积vt.

    • Cellular components were sedimented by centrifugation in his experiment.

      他在实验中借助离心分离法使细胞成分沉积下来。

  1. Many organisms that die in the sea are soon buried by sediment.
    许多在海里死亡的生物很快便被沉淀物掩埋。
    来自《柯林斯英汉双解大词典》
  2. They found a unique layer of sediment worldwide.
    他们在世界各地发现了一层独特的沉积物。
  3. Sediment sorting and compaction influence permeability and porosity.
    沉积物的分选和压实作用影响渗透率和孔隙度。

相关短语

  • sediment transport
    泥沙输送;沉积物运移;沉积物物移
  • pelagic sediment
    远海沉积物;远洋沉积物;大洋沈积物
  • Terrigenous sediment
    陆源;陆源沉积物;陆源沉积;陆性堆积物
  • Sediment mobilization
    堆积物移动
  • marine sediment
    海相沉积;海洋沉积物;海洋沉淀物

词语扩展

n.
[地质]沉积;[化学]沉淀物
adj.
sedimentary沉淀的
n.
sedimentation[矿业][物化] 沉降,[化学] 沉淀

词义分布

泥沙
35.2%
沉积物
34.7%
沉积
10.3%
沉淀物
7.4%
沉淀
5%
底泥
4.1%
沉渣
2.9%
0.3%

英英释义

  • n.matter that has been deposited by some natural process
  • v.deposit as a sediment
  • v.settle as sediment

词源

  • sediment沉淀物,沉积物
    来自拉丁语 sedere,坐下,词源同 sit,seat.-ment,名词后缀。引申比喻义沉积物,沉淀物。