词汇	voided ballot
释义	voided ballot 废票
随便看	plasmid donation plasmid elimination plasmid-encoded plasmid-encoded ars operon in E.coli plasmid engineering plasmid episomal plasmid expression plasmid expression vector plasmid extraction plasmid f Plasmid,F plasmid fingerprinting plasmid fusion plasmid gene Plasmid genome plasmid improvement plasmid incidence plasmid incompatibility plasmid incompatibility group plasmid indompatibility plasmid instability plasmid integration plasmid like DNA plasmid-like DNA Plasmid-mediated