sediment

英 [ˈsedɪmənt]

美 [ˈsedɪmənt]

n. 沉淀物; 沉积物

复数：sediments　

TOEFL IELTS GRE TEM8 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

According to ADCP data and suspended sediment concentration, suspended sediment movement in the Yangtze River estuary is studied.
摘要采用adcp实测水流资料与悬沙含量实测资料相结合的方法，对长江口悬沙运动进行分析。
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。
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。
Observe microorganism in the water and in the sediment by a microscope.
用显微镜观察水样本和基质样本中的微生物。
This model introduces a concept of unsaturated sediment transport, reflecting the variation of rill erosion along the distance.
该模型引入了非饱和输沙的概念，能够反映沿程细沟侵蚀的变化规律。
And the temperature of producing gelatin and sediment is up to their types, thicknesses and heating speeds.
而发生这种凝胶和沉淀的温度主要取决于他们的类型、浓度和加热速率。
The impact of environmental factors on cod, tn, tp release from sediment
环境因子对底泥释放COD、TN和TP的影响研究
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。
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。
Use the microscope to study microorganisms in the water and in the sediment.
用显微镜观察水中和砂泥中的微生物的种类及密度。