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

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。
Diesel fuel water and sediment
柴油中的水和沉积物
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。
There is some sediment in the ink.
墨水沉淀了。
The experiment results are meaningful for quantifying runoff and sediment reduction and deepening soil erosion mechanical process also.
研究结果对定量评价草被减流减沙作用和深化土壤侵蚀力学过程有一定的参考意义。
The distribution and composition of sterol compounds were determined in22 surface sediment samples collected from Bohai Bay and Jiaozhou Bay.
测定了渤海湾和胶州湾22个表层沉积物样品中甾醇类化合物的含量，分析了其分布特征和来源。
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。
The soil solute transport with surface runoff and sediment was greatly impacted by the soil texture and solute character.
土壤质地和溶质性质对土壤溶质地表迁移过程有较大影响。
In mobile bed experiments, the measurement of sediment concentration needs to be real-time and accurate.
动床河工模型试验中，需要对泥沙浓度进行实时和精确的测量。
The deposition of sediment in channels decreases the channel capacity and the flood-carrying capacity.
泥沙淤积在河道内，减少了河槽容量和泄洪能力。