chemisorption
  看adsorption吸附作用
  che·mi·sorp·tion /ˌkɛmɪˈsɔrpʃən, ˌkɪmɪ, ˈzɔrp-/ 名詞
  chemisorption
       n : adsorption (especially when irreversible) by means of
           chemical instead of physical forces; "chemisorption of
           gaseous nitrogen on iron catalysts" [syn: chemosorption]