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sediment    音標拼音: [s'ɛdəmənt]
n. 沉淀物,沉積

沈澱物,沈積

sediment
n 1: matter that has been deposited by some natural process
[synonym: {sediment}, {deposit}]
v 1: deposit as a sediment
2: settle as sediment

Sediment \Sed"i*ment\, n. [F. s['e]diment, L. sedimentum a
settling, fr. sedere to sit, to settle. See {Sit}.]
1. The matter which subsides to the bottom, from water or any
other liquid; settlings; lees; dregs.
[1913 Webster]

2. (Geol.) The material of which sedimentary rocks are
formed.
[1913 Webster]

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英文字典中文字典相關資料:
  • Sediment - Wikipedia
    It occurs naturally and, through the processes of weathering and erosion, is broken down and subsequently transported by the action of wind, water, or ice or by the force of gravity acting on the particles
  • SEDIMENT Definition Meaning - Merriam-Webster
    The meaning of SEDIMENT is the matter that settles to the bottom of a liquid How to use sediment in a sentence
  • Sediment - National Geographic Society
    Sediment is solid material that is moved and deposited in a new location Sediment can consist of rocks and minerals, as well as the remains of plants and animals
  • What Is Sedimentation and How Does It Work? - ScienceInsights
    This continuous deposition involves material broken down and transported from its source, creating layers of unconsolidated matter known as sediment These layers cover the majority of the Earth’s surface, both on land and beneath the oceans
  • Sediment | geology | Britannica
    Any unconsolidated deposit of solid weathered material constitutes sediment It can form as the result of deposition of grains from moving bodies of water or wind, from the melting of glacial ice, and from the downslope slumping (sliding) of rock and soil masses in…
  • Sediment and Suspended Sediment | U. S. Geological Survey
    In nature, water is never totally clear, especially in surface water (like rivers lakes) It may have dissolved suspended materials that impart color or affect transparency (aka turbidity) Suspended sediment is an important factor in determining water quality appearance
  • Sediments | US EPA
    Deposited and bedded sediment (DBS) refers to mineral and organic particles that settle out of the water column and either collect on the streambed (Figure 3) or travel by rolling along the streambed DBS includes surficial and deeper deposits and bedded layers within the depths used by organisms
  • What Is Sediment: A Comprehensive Guide - racoman. com
    Sediment is a common term that refers to the particles of organic or inorganic matter that are transported by wind, water, or ice and settle at the bottom of bodies of water or on land Understanding sediment is critical, not only for environmental science but also for various human activities
  • Sedimentary Rocks | Types, Classification, Properties, Formation
    Sediments are fragments of rocks, minerals, organic material, and even chemical precipitates that have been weathered and eroded from pre-existing rocks and then deposited in different environments, such as rivers, oceans, deserts, and lakes
  • What is a sediment? - The Institute for Environmental Research and . . .
    Sediment is primarily mineral matter deposited by water, wind, or ice Soil, on the other hand, is a complex mixture of mineral matter, organic matter, water, and air, supporting plant life





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