fu·sion /ˈfjuʒṇ/
  鎔化,融合;聚變,合成
  fu·sion /ˈfjuʒən/ 名詞
  鎔化,融合作用
  Fu·sion n.
  1. The act or operation of melting or rendering fluid by heat; the act of melting together; as, the fusion of metals.
  2. The state of being melted or dissolved by heat; a state of fluidity or flowing in consequence of heat; as, metals in fusion.
  3. The union or blending together of things, as, melted together.
  The universal fusion of races, languages, and customs . . .
  had produced a corresponding fusion of creeds.   --C. Kingsley.
  Watery fusion Chem. the melting of certain crystals by heat in their own water of crystallization.
  4. Biol. The union, or binding together, of adjacent parts or tissues.
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  fusion
       n 1: an occurrence that involves the production of a union [syn:
            merger, unification]
       2: a nuclear reaction in which nuclei combine to form more
          massive nuclei with the simultaneous release of energy
          [syn: nuclear fusion, nuclear fusion reaction]
       3: the state of being combined into one body [syn: coalition]
       4: the merging of adjacent sounds or syllables or words
       5: the combining of images from the two eyes to form a single
          visual percept [syn: optical fusion]
       6: correction of an unstable part of the spine by joining two
          or more vertebrae; usually done surgically but sometimes
          done by traction or immobilization [syn: spinal fusion]
       7: the act of fusing (or melting) together