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单词 transposon
释义

WordReference Random House Unabridged Dictionary of American English © 2024
trans•po•son  (trans pōzon),USA pronunciation [Genetics.]
  1. Geneticsa segment of DNA that is capable of inserting copies of itself into other DNA sites within the same cell.
  • transpos(ition) + -on1 1974

Collins Concise English Dictionary © HarperCollins Publishers::
transposon /trænsˈpəʊzɒn/ n
  1. a genetic element that can move from one site in a chromosome to another site in the same or a different chromosome and thus alter the genetic constitution of the organism
Etymology: 20th Century: from transpos( e) + -on
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