字典翻译 问答 小学 英语 英语翻译•DNAisapolydeoxynucleotideandamongthelargestofthebiologicalmacromolecules;someDNAmoleculescomprisemorethan108nucleotides.Theycontainadenine,thymine,guanine,andcytosineasthebases,andthegeneticinformation
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英语翻译•DNAisapolydeoxynucleotideandamongthelargestofthebiologicalmacromolecules;someDNAmoleculescomprisemorethan108nucleotides.Theycontainadenine,thymine,guanine,andcytosineasthebases,andthegeneticinformation
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英语翻译

•DNAisapolydeoxynucleotideandamongthelargestofthebiologicalmacromolecules;someDNAmoleculescomprisemorethan108nucleotides.Theycontainadenine,thymine,guanine,andcytosineasthebases,andthegeneticinformationisencodedwithinthenucleotidesequence,whichispreciselydefinedovertheentirelengthofthemolecule.oneofthesimplestmethodsfordeterminingthenucleotidesequenceofDNAmakesuseofanenzyme,DNApolymerase,whichcatalyzesthesynthesisofDNA

韩彦锋回答:
  DNA是一个多聚脱氧核苷酸、也是最大的生物大分子之一;一些DNA分子包含了超过108个核苷酸.其中以腺嘌呤、胸腺嘧啶、鸟嘌呤、胞嘧啶为基础,而遗传信息则由核苷酸序列的编码方式确定,这样就能保证其在整个DNA分子...
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