(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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accumulation species of marine pollution

acetylamidoazotoluene

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actinlysin

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building design competition

building surveyor