动力性固定系统在治疗腰椎退行性病变引起的下腰痛中起着重要的作用。
Dynamic stabilization system plays an important role in the treatment of the degenerative lumbar spine.
建立了固定化纤维素酶的反应动力学模型，该模型以米氏方程为基础并考虑了产物竞争性抑制的影响。
A kinetics model was developed for predicting and simulating immobilized cellulase performance, which follows Michaelis_Menten kinetics with competitive product inhibition.
髌骨爪具有“动力性张力带作用”可以复位及固定髌骨骨折，髌囊环扎可保证粉碎性骨折的稳定性。
Patella has a "dynamic tension band effect" can be reset and fixed patellar fracture, patellar fracture capsule cerclage can guarantee stability.
结论急诊手术内固定治疗可改善创伤性连枷胸患者的血流动力学状况，具有一定的近期疗效。
Conclusion Emergency surgical internal fixation may improve the hemodynamics of traumatic flail chest, and has some short-term therapeutic effect on flail chest.
目的观察急诊手术内固定治疗对创伤性连枷胸患者血流动力学的影响。
Objective To investigate the effects of emergency surgical internal fixation on hemodynamics in patients with traumatic flail chest.
一块十二孔的动力加压钢板对称性固定，在材料试验机上进行扭转实验。
Objective To investigate the effects of the number of the screw in dynamic compression plates on the stability of plate and screw structure in torsion.
一块十二孔的动力加压钢板对称性固定，在材料试验机上进行扭转实验。
Objective To investigate the effects of the number of the screw in dynamic compression plates on the stability of plate and screw structure in torsion.
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