请输入您要查询的英文单词:

 

单词 diatomaceous earth
释义

Definition of diatomaceous earth in English:

diatomaceous earth

nounˌdʌɪətəˈmeɪʃəs
mass noun
  • A soft, crumbly, porous sedimentary deposit formed from the fossil remains of diatoms.

    Example sentencesExamples
    • As the diatoms die, they sink to the ocean floor, becoming a thick ooze of decomposing matter, and eventually giving rise to deposits of the sediment called diatomaceous earth.
    • Also, vacuuming and using diatomaceous earth (the sandlike remains of ancient marine organisms) are natural ways of helping to control fleas in the environment.
    • Diatoms have an extensive fossil record going back to the Cretaceous; some rocks are formed almost entirely of fossil diatoms, and are known as diatomite or diatomaceous earth.
    • Depth filtration, usually with a particularly porous form of silica called diatomaceous earth forming the layer through which the cloudy wine is passed, is commonly used for this early rough filtration.
    • The richest sources of diatom fossils are deposits of their skeletons known as diatomite, or diatomaceous earth.
 
 

Definition of diatomaceous earth in US English:

diatomaceous earth

noun
  • A soft, crumbly, porous sedimentary deposit formed from the fossil remains of diatoms.

    Example sentencesExamples
    • Diatoms have an extensive fossil record going back to the Cretaceous; some rocks are formed almost entirely of fossil diatoms, and are known as diatomite or diatomaceous earth.
    • The richest sources of diatom fossils are deposits of their skeletons known as diatomite, or diatomaceous earth.
    • Also, vacuuming and using diatomaceous earth (the sandlike remains of ancient marine organisms) are natural ways of helping to control fleas in the environment.
    • Depth filtration, usually with a particularly porous form of silica called diatomaceous earth forming the layer through which the cloudy wine is passed, is commonly used for this early rough filtration.
    • As the diatoms die, they sink to the ocean floor, becoming a thick ooze of decomposing matter, and eventually giving rise to deposits of the sediment called diatomaceous earth.
 
 
随便看

 

英语词典包含464360条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/23 8:30:08