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。

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.

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目的：了解电解质和电压因素对氧化膜成分、形态和稳定性能的影响。

Objective: To know the effects of electrolyte and voltage on the property of anodic oxide films.

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转角建筑的形态和功能受制于规划，并受到文化因素的影响。

The form and function of the building corner are limited by the city planning, shaped by culture.

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