单词	nucleic acid
释义	nucleic acid /njuːˈkliːɪk ˈasɪd / /njuːˈkleɪɪk ˈasɪd/ noun Biochemistry A complex organic substance present in living cells, especially DNA or RNA, whose molecules consist of many nucleotides linked in a long chain.The cell uses a related nucleic acid called RNA (ribonucleic acid) to construct a working copy of that strand.... There are two types of nucleic acids, DNA and RNA, both of which are suitable for the transfer of information. The order of amino acids in proteins is recorded in the genetic code housed in the nucleic acids, DNA and RNA.
随便看	not have two pennies (or farthings etc.) to rub together nothing nothingarian nothingarianism nothing but nothing-but-ism nothing-buttery nothing daunted nothing doing nothing if not nothingism nothingist nothingless nothing less than nothingly nothing much nothingness nothing of the kind nothing of the sort nothing (or nothing else) for it nothing succeeds like success nothing ventured, nothing gained nothingy Nothofagus nothomorph

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