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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

   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