五五字典>英语词典>sediment翻译和用法

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
      1. 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
            1. deposit as a sediment

              双语例句

              • 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。
              • 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 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。
              • 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。
              • Wetland design can moderate peak flow rate and volume of runoff discharge and sediment deposition during precipitation events.
                湿地项目可以缓和雨洪峰值流率及降水过程中的径流排放量和沉淀量。
              • 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。
              • Runoff and sediment yields are greatly affected by the type of land use.
                土地利用类型不同对产流产沙的影响程度不同。
              • 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。
              • 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。
              • 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。