sediments

英 [ˈsɛdɪmənts]

美 [ˈsɛdəmənts]

n.  沉淀物; 沉积物
sediment的复数

柯林斯词典

• N-VAR 沉渣;沉淀物
  Sedimentis solid material that settles at the bottom of a liquid, especially earth and pieces of rock that have been carried along and then left somewhere by water, ice, or wind.
  1. Many organisms that die in the sea are soon buried by sediment.
     海洋里死亡的许多生物会很快被沉淀物掩埋。
  2. ...ocean sediments.
     海洋沉淀物

双语例句

• Coastal deposits are those sediments deposited at or near sea level.
  沿海沉积物是沉积在海平面或接近于海平面处的沉积物。
• Surface sediments were sampled from the mangrove wetland in Quanzhou Bay to study the distribution, speciation, and bio-availability of mercury in the sediments.
  采集了泉州湾红树林湿地表层沉积物样品，测定了沉积物中不同形态汞的含量，研究了汞的分布特征、赋存形态及其生物有效性。
• Consequently, remediation of sediments contaminated by refractory organic pollutants is one of the urgent environmental issues at present.
  因此，对底质中难降解有机物的修复是目前所迫切需要解决的环境问题之一。
• Research on Millennial Scale Climate Change Period Recorded in North Atlantic Deep-sea Sediments in Early Pleistocene;
  早更新世北大西洋深海沉积物记录的千年尺度气候变化周期研究第Ⅲ期为北东向的挤压（更新世中期以后）。
• Loose sediments may be changed into solid sedimentary rocks.
  松散的沉积物可以变成坚硬的沉积岩。
• The nearly black structures are almost certainly dunes made of volcanic ash-rich sediments.
  近黑色的结构是几乎可以肯定的火山灰丰富的沉积物了沙丘。
• Sediments choke some stretches of the Yellow, hindering its ability to flush out pollutants.
  沉积物淤塞了黄河的一些河道，妨碍了它冲刷污染物的能力。
• Sediments illite crystallinity measurements showed that the ancient humid climate had gradually changed from the evolution of drying.
  沉积物中伊利石结晶度的测量结果显示了古气候由湿润逐渐变为干燥的演化规律。
• They exist all over the globe, living in lake and pond sediments and in ocean coastal regions.
  趋磁性细菌分布范围很广，在湖泊和池塘底部的沉积物和沿海区域均有分布。
• This paper thinks that the micro-stalactite is fresh-water sediments from which sedimentary features and genesis.
  本文通过分析古喀斯特微型钟乳石的沉积特征和成因机制，认为是地表淡水渗流形成。