身体后屈的“勺形”体型被认为是第二糟糕的姿势，圆肩平脊的“桥形”姿势最糟。

Being a 'bridge' with an arched back was the second worse posture, followed by a 'spoon' position with rounded shoulders but a flat back.

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因此减少拔牙后齿槽脊的吸收，帮助日后制作的假牙满足功能和美观上的需求是临床上一个重要的课题。

Thus it is an important topic of minimizing the degree of ridge resorption after tooth extraction to meet the future appearance and functional needs of denture production.

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通过对该蛇绿岩带地质及岩石地球化学特征等进行了论述，认为其形成于近弧的弧后盆地扩张脊环境。

This paper discusses the feature of geology, lithogeochemical of this ophiolitic belt, so the ophiolite is produced from near the back-arc basin spreading ridge.

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