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

• 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。
• Dissolved carbon dioxide makes the water more acidic.
  二氧化碳溶解后能使水的酸性增加。
• 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。
• 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。
• In graphite sheets, carbon atoms bond together in rings
  石墨层中的碳原子相互连接形成碳环。
• Industrialized countries must reduce carbon dioxide emissions.
  工业化国家必须减少二氧化碳的排放。
• Both nicotine and carbon monoxide inhaled with cigarette smoking have been incriminated as causative factors.
  抽烟时吸入的尼古丁和一氧化碳都已经被标定为致病因素。
• 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。
• Organic compounds contain carbon in their molecules.
  有机化合物的分子中含碳。
• 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。