prop·a·gate /ˈprɑpəˌget/
  (vt.)繁殖,傳播,傳送(vi.)繁殖,蔓延
  prop·a·gate /ˈprɑpəˌget/ 動詞
  繁殖,持續培養,增殖,擴散,傳播,遺傳
  propagate
  傳播
  Prop·a·gate v. t. [imp. & p. p. Propagated p. pr. & vb. n. Propagating.]
  1. To cause to continue or multiply by generation, or successive production; -- applied to animals and plants; as, to propagate a breed of horses or sheep; to propagate a species of fruit tree.
  2. To cause to spread to extend; to impel or continue forward in space; as, to propagate sound or light.
  3. To spread from person to person; to extend the knowledge of; to originate and spread; to carry from place to place; to disseminate; as, to propagate a story or report; to propagate the Christian religion.
     The infection was propagated insensibly.   --De Foe.
  4. To multiply; to increase. [Obs.]
  Griefs of mine own lie heavy in my breast,
  Which thou wilt propagate.   --Shak.
  5. To generate; to produce.
     Motion propagated motion, and life threw off life.   --De Quincey.
  Syn: -- To multiply; continue; increase; spread; diffuse; disseminate; promote.
  Prop·a·gate, v. i. To have young or issue; to be produced or multiplied by generation, or by new shoots or plants; as, rabbits propagate rapidly.
  No need that thou
  Should'st propagate, already infinite.   --Milton.
  ◄ ►
  propagate
       v 1: transmit from one generation to the next; "propagate these
            characteristics"
       2: travel through the air; "sound and light propagate in this
          medium"
       3: transmit; "propagate sound or light through air"
       4: become distributed or widespread; "the infection spread";
          "Optimism spread among the population" [syn: spread]
       5: transmit or cause to broaden or spread; "This great
          civilization was propagated throughout the land"
       6: cause to become widely known; "spread information";
          "circulate a rumor"; "broadcast the news" [syn: circulate,
           circularize, circularise, distribute, disseminate,
           broadcast, spread, diffuse, disperse, pass
          around]
       7: cause to propagate, as by grafting or layering
       8: multiply sexually or asexually