The particular design of muscles and bones in the neck and limbs of the turtle allow that it can draw in its exposed parts such that an attacker can find nothing but hard shell to bite.
海龟颈部和四肢的肌肉及骨骼的特殊设计使它能把暴露在外的部分缩回去，这样攻击者只能去咬坚硬的外壳。
The muscles of the limbs only place the bones in such a relationship as to transmit the power moving the body.
四肢的肌肉只是把骨头安排在这样的一个特定关系里以便正好传送移动身体的动力。
The development, character and surveying numerals of the cranium, trunk and four limbs bones were all in normal chinese range, there was no difference from modern Chinese women.
头颅骨、躯干骨和四肢骨的发育情况、骨骼特征和有关测量数据，均属国人的正常范围，与现代的中国女性无明显差异。
Unilateral axial dynamic fixators were also successfully used in the treatment of comminuted fracture, in replantation of severed limbs and elongation of bones.
此外还将单侧外固架用于治疗股骨髁间粉碎骨折，断肢再植，骨延长及多段粉碎骨折，全部成功。
Results Fractures of 50 patients were situated in facial bones (5 patients), ribs (10), limbs (14), vertebral body and appendix (16) and pelvis (5).
结果50例骨折患者包括颌面骨骨折5例，肋骨骨折10例，四肢骨骨折14例，椎体及附件骨折16例，骨盆骨折5例。
Results Fractures of 50 patients were situated in facial bones (5 patients), ribs (10), limbs (14), vertebral body and appendix (16) and pelvis (5).
结果50例骨折患者包括颌面骨骨折5例，肋骨骨折10例，四肢骨骨折14例，椎体及附件骨折16例，骨盆骨折5例。
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