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	road goose skid pad skid road skid row Skiddaw skidded skidder skidders skiddier skiddiest skidding skidding hooks skidding tongs skidding trail skiddingly skiddles skiddoo skiddooed skiddooing skiddoos skiddy skidegate Skidegate skidegates Skidi

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