The results show that the types of DNA base mutation included the transition, the transversion and the deletion.
结果显示：碱基变异的类型包括转换、颠换和缺失。
2
"In a nutshell, the idea is to design drugs that speed up the mutation rates of viruses and push them beyond a threshold called a" phase transition.
简而言之，该想法就是设计可以加速病毒突变率并使之超出所谓的“相变”阈值的药物。
3
The main contribution of gene duplication is providing materials for mutation, transition and selection, and furthermore, a probability for genetic evolution.