re·in·force·ment /ˌriənˈforsmənt, ˈfɔrs-/
  增援,加強
  re·in·force·ment /ˌrɪənˈforsmənt, ˈfɔr-/ 名詞
  強化,增強,增力
  Re·in·force·ment n. See Reenforcement.
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  reinforcement
       n 1: a military operation (often involving new supplies of men
            and materiel) to strengthen a military force or aid in
            the performance of its mission; "they called for
            artillery support" [syn: support, reenforcement]
       2: information that makes more forcible or convincing; "his
          gestures provided eloquent reinforcement for his
          complaints" [syn: reenforcement]
       3: (psychology) a stimulus that strengthens or weakens the
          behavior that produced it [syn: reinforcing stimulus, reinforcer]
       4: a device designed to provide additional strength; "the
          cardboard backing was just a strengthener"; "he used
          gummed reinforcements to hold the page in his notebook"
          [syn: strengthener]
       5: an act performed to strengthen approved behavior [syn: reward]