(episome 的第三人称 -s形式) n.[生]附加体,游离体,游离基因(指细菌中的一种遗传单元)

-s form of episome
n DNA that is not incorporated into the genome but is replicated together with the genome (especially in bacterial cells)

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Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得 10 到 30 积分的奖励 ! Thank you ！

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