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

• In clastic sediments, particle size is an important factor.
  在碎屑沉积物中，颗粒大小是个重要因素。
• 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。
• These rock fragments which are called sediments are derived from the weathering and erosion of older rocks.
  这些被称为积物的岩石和矿物碎屑是较古老的岩石经风化和剥蚀后形成的。
• 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。
• 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。
• There is a variety of environmental information contained in the river sediments.
  河流沉积物中蕴含丰富的环境信息。
• CH4 dynamics in sediments of a Bruguiera sexangula mangrove were studied at Hegang estuary of Dongzhai harbor in Hainan.
  对海南东寨港河港河口海莲红树林土壤CH4动态进行研究。
• The relatively high bio-availability of mercury in the sediments indicated certain potential hazard to the mangrove ecosystem.
  沉积物中汞的生物有效性较高，对红树林生态系统存在一定的潜在危害。
• The pollution history of Taihu Lake is studied based on the geochemical characteristics in Core MS sediments.
  通过太湖MS沉积岩芯元素地球化学指标的分析，对太湖沉积物污染历史进行了系统的讨论。
• 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。