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 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。
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。
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。
This sediment will then probably be formed into a folded and imbricated structure.
然后这些沉积物可能形成褶皱和叠瓦构造。
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。
The development of sequence can be controlled by three factors, namely tectonic subsidence, sediment supply and climate.
层序发育的影响因素可分为构造沉降、沉积物供给和气候因素。
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。
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。
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。
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。