| 释义 |
plas·mid AHD[plăzʹmĭd] D.J.[ˈplæzmɪd]K.K.[ˈplæzmɪd]n.（名词）- A circular, double-stranded unit of DNA that replicates within a cell independently of the chromosomal DNA. Plasmids are most often found in bacteria and are used in recombinant DNA research to transfer genes between cells.质粒：在细胞中能独立于染色体DNA而复制的圆形的，双链的DNA单元质粒大多常发现于细菌中，在DNA重组体研究中用来在细胞间传递基因
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