encapsulation
  封裝  ;  (指將一些必要資訊加在不同層次協議數據單元之前,Internet中的每一數據包的開始資訊,將分別是實體層,IP層,TCP層,再至應用層)
  en·cap·su·la·tion /-ˌkæpsəˈleʃən/ 名詞
  膠囊化,封裝,包囊作用
  encapsulation
  封閉 封裝
  En·cap·su·la·tion n. Physiol. The act of inclosing in a capsule; the growth of a membrane around (any part) so as to inclose it in a capsule.
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  encapsulation
       n 1: the condition of being enclosed (as in a capsule); "the
            encapsulation of tendons in membranous sheaths"
       2: the process of enclosing (as in a capsule)