Internal fixation with titanium plate; Spreading to articular surface; Comminuted fracture of calcaneus.
肽板内固定；波及跟距关节；跟骨粉碎骨折。
2
The plate tectonic theory reveals the seafloor spreading and plate lateral movement, and illustrates magmatism related to plate boundaries.
板块构造学说揭示了海底扩张和板块的水平运动现象，阐明了与板块边界相联系的岩浆活动。
3
These different ophiolite sections actually reflect different dynamic processes beneath oceanic ridges, which are mainly controlled by the platespreading velocity and the amount of magmatic supply.