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词汇 ferruginous
释义

Definition of ferruginous in English:

ferruginous

adjective fɛˈruːdʒɪnəsfəˈrudʒənəs
  • 1Containing iron oxides or rust.

    含氧化铁的;有铁锈的

    a band of ferruginous limestone

    一个含有氧化铁的石灰石夹层。

    Example sentencesExamples
    • Tectonic ironstone encompasses siliceous and ferruginous rock types that are characterized by the presence of chert or cherty quartzite, iron sulphides and their alteration products.
    • An upwards change in palaeosol type from gley to ferruginous within the Ketch Member has been cited as evidence for improving drainage through Late Westphalian time as a result of tectonic uplift.
    • The lenses are separated by locally discordant horizons of ferruginous, silicic or graphitic, strongly schistose sedimentary to volcanic rocks.
    • The rock is cemented by a mixture of quartz overgrowths, K-rich feldspar, and an oxidized ferruginous clay now dominated by chlorite.
    • In the case of more intense Fe impregnation, scattered quartz clasts supported by a ferruginous matrix may be the only remains of former sandstone.
    1. 1.1 Reddish brown; rust-coloured.
      红棕色的;铁锈色的
      the ferruginous earth of southern Brazil

      巴西南部的红棕色土壤。

      Example sentencesExamples
      • A mixture of bruised arum leaves and stalks with a quantity of dark, ferruginous earth and water was put into the gourd.
      • The beige-to-ochre tropical ferruginous soil displays in its first horizons a sandy texture at slope bottom, and is sandy-clayey on the remainder.
      • The latter, a series of ferruginous shelly sands, are the only preserved in situ product of the late Miocene-early Pliocene marine transgression.

Origin

Mid 17th century: from Latin ferrugo, ferrugin- 'rust, dark red' (from ferrum 'iron') + -ous.

Definition of ferruginous in US English:

ferruginous

adjectivefəˈro͞ojənəsfəˈrudʒənəs
  • 1Containing iron oxides or rust.

    含氧化铁的;有铁锈的

    a band of ferruginous limestone

    一个含有氧化铁的石灰石夹层。

    Example sentencesExamples
    • Tectonic ironstone encompasses siliceous and ferruginous rock types that are characterized by the presence of chert or cherty quartzite, iron sulphides and their alteration products.
    • The rock is cemented by a mixture of quartz overgrowths, K-rich feldspar, and an oxidized ferruginous clay now dominated by chlorite.
    • In the case of more intense Fe impregnation, scattered quartz clasts supported by a ferruginous matrix may be the only remains of former sandstone.
    • The lenses are separated by locally discordant horizons of ferruginous, silicic or graphitic, strongly schistose sedimentary to volcanic rocks.
    • An upwards change in palaeosol type from gley to ferruginous within the Ketch Member has been cited as evidence for improving drainage through Late Westphalian time as a result of tectonic uplift.
    1. 1.1 Reddish brown; rust-colored.
      红棕色的;铁锈色的
      the ferruginous earth of southern Brazil

      巴西南部的红棕色土壤。

      Example sentencesExamples
      • The beige-to-ochre tropical ferruginous soil displays in its first horizons a sandy texture at slope bottom, and is sandy-clayey on the remainder.
      • A mixture of bruised arum leaves and stalks with a quantity of dark, ferruginous earth and water was put into the gourd.
      • The latter, a series of ferruginous shelly sands, are the only preserved in situ product of the late Miocene-early Pliocene marine transgression.

Origin

Mid 17th century: from Latin ferrugo, ferrugin- ‘rust, dark red’ (from ferrum ‘iron’) + -ous.

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