cation ['kætaɪən]

例句:

• Messaging allows real-time communi-cation by keyboard with up to five people at any one time.
  电子信息发送能使多至5人同时通过键盘进行实时交流。
  
• A spokesman said: "We have no comment regarding the publi-cation of these photographs."
  一位发言人说，“对于这些照片的公之于众，我们不予置评。”
  
• Cation exchange capacity generally increases with an increase in broken bonds.
  通常阳离子交换量随破裂增加而增大.
  
• " In agreeing with Toure, Langer calls this album "the Latifah-cation of Mary J.
  来自NPR
• And this has a tremendous surface area, and it also has a high cation exchange capacity.
  来自MSN