单词	junk DNA
释义	junk DNA noun : a region of DNA that usually consists of a repeating DNA sequence, does not code for protein, and has no known function Word History First Known Use 1963, in the meaning defined above Medical Definition junk DNA noun ˈjəŋk-  : a region of DNA (as spacer DNA) that usually consists of a repeating DNA sequence, does not code for protein, and has no known function
随便看	spancelling spancels Spandau spandaus spandex spandexes spandrel spandrel beam spandrel frame spandrel wall spandrels spandril spandrils spandy spane spaned spanes spang spang-new spanged spanghew spanging spangle spangled spangled glass

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