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	enfoldment enfoldments enfolds enforce enforce the law enforceabilities have-nots have/get a corner on have/get one's (own) way have/get one's head (screwed) on right/straight have/get one's nose/snout in the trough have/get the goods on have/get the last laugh have/hold the lead have/hold/want no truck with have/keep (something) up one's sleeve have/keep an/one's eye out for have/keep half an eye on have/keep one's feet on the ground have/keep one's guard up have/keep/put one's finger on the pulse of have/know all the answers have/put one's hands in the till have/share (something) in common have/share more/less in common with

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