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词汇 spodosol
释义

Definition of spodosol in English:

spodosol

nounˈspɒdə(ʊ)sɒl-ˌsôl
Soil Science
  • A soil of an order characterized by a spodic horizon and including most podzols.

    〔土壤学〕灰土

    Example sentencesExamples
    • The Eastern Gulf Coast Flatwoods land-resource area, which composes much of the Apalachicola River basin, is dominated by spodosols.
    • As usual, I learned some new concepts with regard spodosols.
    • Alfisols are intermediate in maturity between mollisols or spodosols and ultisols.
    • The main weathering product in the spodosols of the study area is a mixed-layer dioctahedral mica/smectite.
    • The soil is a spodosol formed on fine sand.

Origin

1960s: from Greek spodos 'ashes' + -sol + Latin solum 'soil'.

Definition of spodosol in US English:

spodosol

noun-ˌsôl
Soil Science
  • A soil of an order rich in aluminum oxide and organic matter, typically characterized by low fertility, and including most podzols.

    Example sentencesExamples
    • The soil is a spodosol formed on fine sand.
    • The main weathering product in the spodosols of the study area is a mixed-layer dioctahedral mica/smectite.
    • The Eastern Gulf Coast Flatwoods land-resource area, which composes much of the Apalachicola River basin, is dominated by spodosols.
    • Alfisols are intermediate in maturity between mollisols or spodosols and ultisols.
    • As usual, I learned some new concepts with regard spodosols.

Origin

1960s: from Greek spodos ‘ashes’ + -sol + Latin solum ‘soil’.

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