fracture map断裂图fracturen.破碎；骨折vt.破碎；破裂vi.断裂fracture failure criterion断裂失效准则fracture toughness specimen断裂韧性试样fracture of ulna and radius前臂双骨折fracture toughness property断裂韧性Fracture of posterior fossa颅后窝骨折fracture of humeral condyle肱骨髁骨折fracture of the dental root牙根折断Fracture in senile patients椎体骨折fracture of shank andfibula胫腓骨骨折Fractured membrane particle折断膜微粒