Spontaneous model with intervertebral disc degeneration was the balance of unstability in modal function, while the effect of genetic factor could change this balance and accelerate the degeneration.

自发间盘退变的动物模型主要是间盘形态功能之间不稳定的平衡，遗传因素的影响可以改变这种平衡而加速退变。

youdao

Objective to study the etiological factor, clinical manifestation, operation and prognosis of spontaneous cerebellar hemorrhage.

目的研究自发性小脑出血的病因、临床表现、手术治疗和预后。

youdao

The results show that the frequency response characteristics of VCSOAs are influenced by the optical pump intensity, the input optical power and the spontaneous emission factor.

结果表明，VCSOA的频率响应特性受抽运光强度、输入光功率以及自发辐射因子的影响。

youdao