zhè / xiàng / yán / jiū / tōng / guò / lú / cè / liáng / fēn / xī / bù / tóng / rén / qún / de / tóu / gǔ / tè / zhēng这项研究通过颅测量分析不同人群的头骨特征。This study uses craniometry to analyze skull features in different populations.