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

• She typed an original and two carbons.
  她用打字机打出了原件及两份副本。
• 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
• Elimination and recovery of methyl acrylate from waste gas by adsorption/ desorption on activated carbons
  用活性炭吸附除去和回收废气中丙烯酸甲酯
• Adsorption performance of three different activated carbons for indole and pyridine
  三种活性炭对吲哚和吡啶的吸附性能
• The investigated anode materials include modified carbons, nitrides, silicides, oxides and novel alloys.
  研究的负极材料主要有：改性碳材料、氮化物、硅化物、氧化物和新型合金。
• Fractal theory and application in activated carbons
  分形理论及其在活性炭研究中的应用
• 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
• Effects of phosphoric acid activation processes on pore structures of activated carbons
  不同磷酸活化工艺过程对活性炭孔结构的影响
• He inserted the paper and two carbons.
  他放入了那张纸和两张复写纸。
• 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