Yahoo香港字典 搜尋

搜尋結果

1. Oxford Dictionary

   carbon

   • IPA[ˈkɑːbən]

   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

2. • 釋義
   • 相關詞

   n.

   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

   carbon cycle

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

   Oxford 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 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 American 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-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

   carbon sequestration

   • n.
     a natural or artificial process by which carbon dioxide is removed from the atmosphere and held ...

   Oxford American Dictionary

   carbon dioxide

   • n.
     a colorless, odorless gas produced by burning carbon and organic compounds and by respiration. ...

   Oxford American Dictionary

   • 上一頁
   • 1
   • 2
   • 3
   • 4
   • 5
   • 下一頁
3. • 更多解釋

   carbon

   • IPA[ˈkärbən]

   美式

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

   Oxford American Dictionary