carbons

英 [ˈkɑːbənz]

美 [ˈkɑrbənz]

n.  碳; 复写纸
carbon的复数

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。

双语例句

• Activated Carbons Developed from Surplus Sewage Sludge for the Application to Coking Waste Water
  污泥活性炭的制备及其在焦化废水中的应用
• She typed an original and two carbons.
  她用打字机打出了原件及两份副本。
• Effects of Acid Treatment to Activated Carbons on Their Properties and Catalytic Performance in Hydrogen Production by Methane Decomposition
  酸处理对活性炭性质及其催化裂解甲烷制氢性能的影响
• Two models for estimating activation energy of phenol desorption on modified activated carbons
  二种估算苯酚在改性活性炭上脱附活化能模型
• Preparation and Electrochemical Performance of Coal-based Activated Carbons for Electric Double Layer Capacitor
  双电层电容器用煤基活性炭的制备与电化学性能表征
• Study on Preparation of Activated Carbons from Walnut Shells and Odor Gas Adsorption
  核桃壳质活性炭的制备及吸附恶臭气体的研究
• The semi-products of synthetic diamond always contain a significant amount of non-diamond carbons.
  在人工合成金刚石的半成品中，都含有相当数量的非金刚石碳。
• How many carbons do you want?
  你要几份复写本？
• Preparation and electrochemical properties of coal-based activated carbons
  煤基活性炭电极材料的制备及电化学性能
• Preparation and Adsorptive Desulfurization Performance of Modified Activated Carbons
  活性炭的改性制备及其吸附脱硫性能