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  1. carbon

    • IPA[ˈkɑːb(ə)n]

    英式

    • n.
      the chemical element of atomic number 6, a non-metal which has two main forms (diamond and graphite) and which also occurs in impure form in charcoal, soot, and coal.;carbon fibre
    • noun: carbon

    • 釋義
    • 相關詞

    名詞

    • 1. the chemical element of atomic number 6, a non-metal which has two main forms (diamond and graphite) and which also occurs in impure form in charcoal, soot, and coal.
    • carbon fibre a bike with a carbon frame
    • a rod of carbon in an arc lamp.
    • a piece of carbon paper or a carbon copy.
    • 2. carbon dioxide or other gaseous carbon compounds released into the atmosphere, associated with climate change the level of carbon in the atmosphere has been consistently rising fossil fuel consumption and carbon emissions continued to rise
    • n.
      the series of processes by which carbon compounds are interconverted in the environment, ...

    Oxford Dictionary

    • n.
      a copy of written or typed material made with carbon paper: the files were filled with carbon copies

    Oxford American Dictionary

    • v.
      determine the age or date of (organic matter) from the relative proportions of the carbon ... it proved impossible to carbon-date the bone fragment accurately a rock painting from Catal Hyuk in Turkey has been carbon-dated to 6200
    • n.
      the age or date of organic matter as determined by the relative proportions of the carbon ... the carbon dates were all in the last 5,000 to 10,000 years

    Oxford Dictionary

    • v.
      determine the age or date of (organic matter) from the relative proportions of the carbon ... it proved impossible to carbon-date the bone fragment accurately a rock painting from Catal Hyuk in Turkey has been carbon-dated to 6200
    • n.
      the age or date of organic matter as determined by the relative proportions of the carbon ... the carbon dates were all in the last 5,000 to 10,000 years

    Oxford American Dictionary

    • n.
      the series of processes by which carbon compounds are interconverted in the environment, ...

    Oxford American Dictionary

    • n.
      a copy of written or typed material made with carbon paper: the files were filled with carbon copies

    Oxford Dictionary

    • n.
      a fine carbon powder used as a pigment, made by burning hydrocarbons in insufficient air.

    Oxford American Dictionary

    • n.
      a colourless toxic flammable liquid used as a solvent, especially for rubber and sulphur.

    Oxford Dictionary

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    • IPA[ˈkärbən]

    美式

    • n.
      the chemical element of atomic number 6, a nonmetal which has two main forms (diamond and ...

    Oxford American Dictionary