Conclusions Permanent-magnetic field could accelerate bone formation and inhibit bone absorption, thus being the partial mechanism for osteoporosis management.
结论恒定磁场促进骨组织的成骨作用，抑制骨分解，是其治疗骨质疏松良好效果的部分机制。
2
Partial and temporary sacrifice (non-preservation) is incurred for the sake of general and permanent preservation.
部分的暂时的牺牲（不保存），为了全体的永久的保存。 （为了…起见，看在…的份上）
3
Objective to investigate the clinical effect of partial pulpotomy on young permanent incisors with complicated crown fracture.