凸侧主动伸展则趋于在两侧边界附近形成近于垂直伸展方向的断层。

But in the model actively stretched by side of convex boundary, orientation of faults formed near the two boundaries is almost perpendicular to the directions of boundaries.

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研究人员发现，如果向着第一次拉伸的垂直方向拉扯，它仍然能够向着任何方向毫无损害地任意伸展。

The researchers found that if they stretched out the substance in a second direction perpendicular to the first, it could then be stretched in any direction without harm.

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你可以伸展右手在后面并放在抱枕上，或者地板上，用它提升脊柱笔直垂直于地板。

You can extend your right hand back and place it on the bolster or floor, using it to lift your spine straight up perpendicular to the floor.

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