Both the brain and the spinal cord are protected by bone: the brain by the bones of the skull, and the spinal cord by the set of ring-shaped bones called vertebrae that make up the spine.
脑和脊髓都受骨骼保护：脑由颅骨保护，而脊髓则由脊柱保护(一组环状的椎骨共同构成了脊柱)。
Grin tire bottom, bottom white glaze, ring foot round, causing fetal bone Caine fine white bottom book "Great Qing Qianlong year, " the sixth Hang Kaishu paragraph two.
底露白胎，底施白釉，圈足圆润，胎骨坚致细白，底书“大清乾隆年制”六字二行楷书款。
Complicated pelvic fracture including sacrum bone fracture mostly displays pelvic posterior ring injuries.
复杂的骨盆骨折多数存在骨盆后环损伤，包括骶骨骨折。
Objective to study the methods for reconstruction of pelvic ring after subtotal sacrectomy of primary sacral bone tumor.
目的探讨原发性骶骨肿瘤切除后重建骨盆环的方法。
When the new muscle fibrous ring wrapped in these "Ti-bone" when they began to titanium bone sustains the body's normal activity!
当新的肌肉纤维环包在这些“钛骨”上时，这些钛骨就开始维系着人体的正常活动！
But the cause will not ring true, living down and out and can only run around in all the major hospitals every day and sell bone density scanners …
但事业不顺，生活潦倒，只能每天奔波于各大医院，卖骨密度扫描仪…
But the cause will not ring true, living down and out and can only run around in all the major hospitals every day and sell bone density scanners …
但事业不顺，生活潦倒，只能每天奔波于各大医院，卖骨密度扫描仪…
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