The maximum occurrs in direction of the medial-distal aspect in cortical bone layer and the minimum the buccal-lingual area on the bottom line in the cancellous bone.

在深度方向皮质骨层接触压力最大，在骨孔底部松质骨层接触压力最小；

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For more accurate simulation of the head with all levels of organizations, the model from outside to inside is divided into three tiers, namely, the skin layer, bone layer and the brain layer.

为了更准确的模拟头部内各层组织，该模型从外到内分为三层，分别为皮肤层、骨骼层和大脑层。

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You see, adult female birds during egg production produce a layer of spongy bone tissue inside certain long bones.

你看，成年雌鸟在产蛋的过程中会在某些长骨内产生一层海绵状的骨组织。

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The artificial bone, porous and coated with a thin layer of calcium phosphate, is implanted into the arm in place of the damaged bone.

ECONOMIST: MONITOR

For regeneration to continue, stem cells from both the bone marrow and the heart itself must be coaxed to grow a second layer of tissue that is necessary for the formation of arteries, which are bigger and thicker than capillaries.

WSJ: Nanotechnology Holds Promise for Heart Patients