基本解釋[生物學]堿基顛換英漢例句雙語例句The results show that the types of DNA base mutation included the transition, the transversion and the deletion.結果顯示:堿基變異的類型包括轉換、顛換和缺失。But the mutation showed obvious base bias with most substitutions at A/T positions and a prevalence of transition over transversion.其突變類型有明顯偏曏性,以A/T的突變爲主,轉換多於顛換。The relationship of transition and transversion of base change in 4-fold degenerate sites of coding genes of 6 proteins, which showed 70% homology in wmposition investigated.以同源性在70%以上的6組同源蛋白爲材料,從系統(tǒng)發(fā)生的角度研究發(fā)生在四倍簡竝位點上的轉換和顛換的關系。chazidian.combase transversion更多例句專業(yè)釋義生物學堿基顛換