carbon

英 [ˈkɑːbən]

美 [ˈkɑːrbən]

n.  碳; 复写纸

复数：carbons　

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Collins.3 / BNC.3062 / COCA.3004

牛津词典

noun

• 碳
  a chemical element. Carbon is found in all living things, existing in a pure state as diamond, graphite and buckminsterfullerene .
• 碳
  a chemical element. Carbon is found in all living things, existing in a pure state as diamond, graphite and buckminsterfullerene .
• 复写纸
  a piece of carbon paper

柯林斯词典

• 碳
  Carbonis a chemical element that diamonds and coal are made up of.
• N-COUNT 复写纸
  Acarbonis a sheet of carbon paper.
  1. He inserted the paper and two carbons.
     他放入了那张纸和两张复写纸。

英英释义

noun

• a copy made with carbon paper
  Synonym:carbon copy
• an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond
  Synonym:Catomic number 6
• a thin paper coated on one side with a dark waxy substance (often containing carbon)
  Synonym:carbon paper

双语例句

• Through this incision, the abdominal cavity is distended with carbon dioxide gas
  二氧化碳气体通过这个切口进入，造成腹腔肿胀。
• Carbon dust and oil build up in large motors and cause them to short-circuit
  碳尘和燃油在大发动机里越积越多，造成了发动机短路。
• The drawing is transferred onto the wood by means of carbon paper.
  这幅画是通过复写纸印到木头上的。
• The molecule contains four carbon atoms arranged in a ring with a triple bond between two of them.
  这个分子包含四个呈环状排列的碳原子，每两个碳原子之间形成一个三价键。
• The emission of gases such as carbon dioxide should be stabilised at their present level
  二氧化碳等气体的排放应该稳定在当前水平。
• The two principal combustion products are water vapor and carbon dioxide.
  两种主要的燃烧产物是水蒸气和二氧化碳。
• Industrialized countries must reduce carbon dioxide emissions.
  工业化国家必须减少二氧化碳的排放。
• You can liquefy the carbon dioxide to separate it from the other constituents.
  可以将二氧化碳液化，以便和其他成分分开。
• A methane molecule is composed of one carbon atom attached to four hydrogens.
  甲烷分子由1个碳原子与4个氢原子构成。
• Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide
  火星的大气层极其稀薄，几乎全部由二氧化碳构成。