spiral dislocation

It indicates that the microscale spiral ( vortex) growth dislocation is related to the ecosystem dynamics from South China Sea.

并指出，这种螺旋生长机制与中国南海某种生态动力学机制有关。

The line that extends along the end of the extra half-plane of atoms for an edge dislocation, and along the center of the spiral of a screw dislocation.

刃型位错中多余半原子面边缘的连线，或者螺型位错中错排螺旋的中心轴线。

The research indicates that the microscale spiral ( vortex) growth dislocation is another important growth mechanism of Pteria penguin and blister pearl from Sanya, Hainan Province.

通过对该珍珠层的表征与示踪，初步证实微尺度螺旋（涡旋）生长位错是海南三亚企鹅贝及其附壳珍珠又一重要的生长机制。

Multi-slice spiral CT Findings in the Tarsometatarsal Join Fracture and Dislocation

跗跖关节骨折脱位的多层螺旋CT特征表现

Conclusion: MRI and 3D SSD are effective methods in showing vertebral fracture, height, fragment fracture dislocation to vertebral canal and vertebral canal stenosis, especially, 3D SSD is much valuable in vertebral spiral dislocation.

结论：MPR和3D SSD对于椎体骨折，椎体高度、骨折片后移及椎管狭窄显示效果好，尤其3D SSD对于椎体旋转、脱位最有价值。