研究人员在双侧髋关节前后位 X 光片上测量了多个影像学参数，包括髋臼杯倾斜角（Acetabular Cup Inclination，AA）、髋臼垂直距离差 1（Acetabular Difference in Vertical Distance 1，DVD1）、髋臼垂直距离差 2（Acetabular Difference in Vertical Distance 2，DVD2）、髋臼水平距离差 ...

Among the odder in shape, this ear has a surprisingly squared lobe, a heavy top fold (known as the helix), no discernible triangular fossa and a more pronounced tragus (that flat protrusion of ...

With a manual lens cover to protect it from scratches, and a protrusion for the lens itself (not unlike modern smartphones, albeit far bulkier), the ZN5 was ideal for pretending you were making calls ...