MY词语>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

              • There is some sediment in the ink.
                墨水沉淀了。
              • 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。
              • 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。
              • 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。
              • 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。
              • 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。
              • 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。
              • The inhibition of copper ion on nitrification activity of nitrifying bacteria in sediment and activated sludge were studied.
                研究了铜离子对底泥和活性污泥硝化活性的抑制作用的差异。
              • 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。
              • 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