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3. 例句：1. Phylogenetic analysis is a method used to study the evolutionary relationships between different species of organisms.
分子系统学分析是一种研究不同物种之间进化关系的方法。
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2. The discovery of antibiotics has revolutionized medicine and saved countless lives.
抗生素的发现使医学发生了革命，挽救了无数生命。
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3. The process of phylogenetic classification involves grouping organisms based on their shared genetic characteristics.
生物分类学的过程是根据它们的遗传特征将生物进行分组。