re·com·bi·na·tion /ˌriˌkɑmbəˈneʃən/
  再結合;
  re·com·bi·na·tion /ˌrɪˌkɑmbəˈneʃən/ 名詞
  重組,複合
  Re·com·bi·na·tion n. Combination a second or additional time.
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  recombination
       n 1: (genetics) a combining of genes or characters different from
            what they were in the parents
       2: (physics) a combinng of charges or transfer of electrons in
          a gas that results in the neutralization of ions;
          important for ions arising from the passage of high-energy
          particles