目的调查分析宁夏回、汉族舌运动类型的遗传学特征。
Objective to investigate tongues movement types between Hans and Huis in Ningxia and to analyze the features of them.
目的对粤西汉族舌运动类型进行研究，为人类群体遗传学研究提供资料。
Objective to study the tongue moving types in Han nationality in the western part of Gangdong to provide inference for genetics of human anthropology.
方法：调查前先向被调查者演示各种舌运动类型，并嘱其练习然后进行调查。
Methods: Fistly the types of lingual locomotions were demonstrated before the investigation and they were told to drill After that, the investigation was carried on.
结果：得出了舌运动的类型的统计结果：卷舌与非卷舌、翻舌与非卷舌群体中其他舌运动类型的出现率。
Results: the occurrence rate of the locomotion were derived between the rolling tongue and the non-rolling tongue, the twisting tongue and the non-twisting tongue among other types of the tongue.
舌运动类型特征和一侧优势功能特征与遗传因素有关，是人类群体遗传学研究的重要指标之一，目前多数特征的遗传方式尚未确定。
As the important index in the study of human population genetics, tongue moving types and behavioral traits of lateral functional dominance are correlative with genomic factors.
舌运动类型特征和一侧优势功能特征与遗传因素有关，是人类群体遗传学研究的重要指标之一，目前多数特征的遗传方式尚未确定。
As the important index in the study of human population genetics, tongue moving types and behavioral traits of lateral functional dominance are correlative with genomic factors.
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