carbon

英 [ˈkɑːbən]

美 [ˈkɑːrbən]

n.  碳; 复写纸

复数：carbons　

高考CET4CET6考研TOEFLIELTSTEM4TEM8化学

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

• Industrialized countries must reduce carbon dioxide emissions.
  工业化国家必须减少二氧化碳的排放。
• Organic compounds contain carbon in their molecules.
  有机化合物的分子中含碳。
• Plants absorb carbon dioxide from the air and moisture from the soil
  植物从空气中吸收二氧化碳并从土壤中汲取水分。
• 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。
• Methane is often regarded as the second most important greenhouse gas after carbon dioxide.
  甲烷常被认为是仅次于二氧化碳的重要温室气体。
• We all need to look for ways to reduce our carbon footprint.
  我们都需要寻求降低碳排放量的方法。
• Under normal circumstances, these two gases react readily to produce carbon dioxide and water.
  在正常情况下，这两种气体容易发生反应产生二氧化碳和水。
• Plants and trees filter carbon dioxide out of the air and produce oxygen.
  花草树木会过滤掉空气中的二氧化碳并制造氧气。
• Carbon dioxide is a necessary result of the oxidation of carbon compounds.
  碳化合物氧化后必然会产生二氧化碳。
• Diamond is the crystalline form of the element carbon.
  钻石是碳元素的晶体结构。