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单词 recombination
释义

WordReference Random House Unabridged Dictionary of American English © 2024
re•com•bi•na•tion  (rē′kom bə nāshən),USA pronunciation [Genetics.]
  1. Geneticsthe formation of new combinations of genes, either naturally, by crossing over or independent assortment, or in the laboratory by direct manipulation of genetic material.
  • 1820–30, for general sense; 1900–05 for current sense; re- + combination

Collins Concise English Dictionary © HarperCollins Publishers::
recombination /ˌriːkɒmbɪˈneɪʃən/ n
  1. any of several processes by which genetic material of different origins becomes combined. It most commonly occurs between two sets of parental chromosomes during production of germ cells
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