遗传研究中出现的新方法使分类学家修正了他们对许多物种间进化关系的看法。
New methods developed in genetic research have led taxonomists to revise their views on the evolutionary relationships between many species.
遗传学家所说的“分子钟（molecular clock）”记录了这一进程，这些分子数据也说明了进化中各物种的过渡关系。
Geneticists speak of the “molecular clock” that recordsthe passage of time. These molecular data also show how variousorganisms are transitional within evolution.
因此从遗传学的角度看，“父语”是对东亚地区基因进化与语言进化相对关系更恰当的表述。
This indicated that the word "Father tongue" is a more appropriate description of the relationship of gene and language evolution in East Asian.
赛克斯解释了遗传学与人类进化的原理，线粒体遗传学的特性，还有通过对古代dna的分析来寻找现代人类与史前祖先的遗传关系。
Sykes explains the principles of genetics and human evolution, the particularities of mitochondrial genetics, and analyses of ancient DNA to genetically link modern humans to prehistoric ancestors.
赛克斯解释了遗传学与人类进化的原理，线粒体遗传学的特性，还有通过对古代dna的分析来寻找现代人类与史前祖先的遗传关系。
Sykes explains the principles of genetics and human evolution, the particularities of mitochondrial genetics, and analyses of ancient DNA to genetically link modern humans to prehistoric ancestors.
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