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1. Oxford American Dictionary

   carbon

   • IPA[ˈkärbən]

   美式

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

   • noun: carbon

2. • 釋義
   • 相關詞

   n.

   名詞

   • 1. the chemical element of atomic number 6, a nonmetal which has two main forms (diamond and graphite) and which also occurs in impure form in charcoal, soot, and coal.
   • ▪ carbon fiber 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

   carbon copy

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

   Oxford American Dictionary

   carbon cycle

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

   Oxford Dictionary

   carbon-date

   • 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

   carbon cycle

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

   Oxford American Dictionary

   carbon copy

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

   Oxford Dictionary

   carbon-date

   • 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

   zero-carbon

   • adj.
     causing or resulting in no net release of carbon dioxide into the atmosphere: zero-carbon homes

   Oxford Dictionary

   carbon offset

   • n.
     an action intended to compensate for the emission of carbon dioxide into the atmosphere as a ... purchasing the carbon offsets would contribute to the airline's commitment to reducing its environmental impact carbon offset schemes allow individuals or firms to reduce their carbon footprint by investing in projects that absorb greenhouse gases

   Oxford Dictionary

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3. • 更多解釋

   carbon

   • IPA[ˈkɑːbən]

   英式

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

   Oxford Dictionary