sediment

英 [ˈsedɪmənt]

美 [ˈsedɪmənt]

n.  沉淀物; 沉积物

复数：sediments　

TOEFLIELTSGRETEM8化学

Collins.1 / BNC.5512 / COCA.7879

牛津词典

noun

• 沉淀物
  the solid material that settles at the bottom of a liquid
• 沉积物
  sand, stones, mud, etc. carried by water or wind and left, for example, on the bottom of a lake, river, etc.

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

英英释义

noun

• matter that has been deposited by some natural process
  Synonym:deposit

verb

• settle as sediment
• deposit as a sediment

双语例句

• They also protect watercourses and maintain water quality by reducing sediment and filtering pollutants.
  他们还可以保护河道，并通过减少沉积物和过滤污染物保持水质。
• But contaminated sediment and marine organisms also seem to be involved.
  然而似乎也牵涉到遭受污染的沉积物和海洋有机物。
• Diesel fuel water and sediment
  柴油中的水和沉积物
• There is some sediment in the ink.
  墨水沉淀了。
• Scientists have found a large amount of lead in the sediment in the North sea.
  科学家们在北海的沉积物中发现了大量的铅。
• This paper assessed the sediment environment of soft marine clays and their physical and mechanical properties.
  本文对连云港浅层软土的沉积环境，物理力学性质和结构性进行探讨和分析。
• Test studies on starting and transport pattern of sediment of Tonggu Shallows were performed.
  对铜鼓浅滩泥沙的起动、运移形态进行了试验研究。
• Suspended sediment is one of most important parameters for water quality.
  水体中悬浮泥沙的含量是最重要的水质参数之一。
• This paper summarized the progress of studies on the environmental pollution of heavy metals in lake sediment.
  综述了湖相沉积物重金属环境污染研究进展。
• The biggest ecological impact could be less sediment swept downstream as silt accumulates in the reservoirs.
  大坝最大的生态影响可能是使流往下游的沉积物变少了，因为淤泥都聚集在水库里。