['kɑ:bən]
carbon
n. 碳,复写纸

词形变化:

形容词:carbonous

例句与用法:

  1. Carbon has 4 valencies.
    碳的化合价是四价.
  2. She's a carbon copy of her sister.
    她跟她姐姐一模一样.
  3. Carbon has a valence of four.
    碳的化合价是四价.
  4. You receive the top copy of the receipt, and we keep the carbon.
    你把这收据上面的原件收下, 我们保留下面的复写件.
  5. Soft drinks contain carbon dioxide.
    软饮料中含有二氧化碳。
  6. Plants can absorb carbon dioxide and release oxygen.
    植物可以吸收二氧化碳释放氧气。
  7. I make a carbon copy of my documents.
    我用复写纸复写文件。
  8. The stick of carbon is often used in an electric arc lamp.
    碳精棒常用于电弧灯。

英英解释:

名词 carbon:

  1. an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds
  2. 同义词:C, atomic number 6
  3. a thin paper coated on one side with a dark waxy substance (often containing carbon); used to transfer characters from the original to an under sheet of paper
  4. 同义词:carbon paper
  5. a copy made with carbon paper
  6. 同义词:carbon copy