Congenital cardiovascular anomalies and axial skeleton defects are one of the principal diseases menacing human health.
先天性心血管和中轴骨骼发育缺陷是威胁人类健康的主要先天性疾病之一。
Osteoid osteomas usually occur in the axial skeleton (especially tibia and femur) in bone cortex of young males in the second decade of life.
骨样骨瘤常见于十几岁男性中轴骨骼(尤其是胫骨和股骨)的骨皮质。
Objective to analyze MRI appearances of normal axial skeleton in different ages, and to investigate the rule and MRI features of marrow conversion in the axial skeleton.
目的分析不同年龄正常中轴骨的MR表现以探讨MRI上中轴骨骨髓转化的规律及特点。
Based on the tests and theoretic derivation, skeleton curve of restoring force model of frame column with high axial compression ratio is got.
在试验研究和理论推导的基础上,给出了高轴压比下框架柱恢复力模型的骨架曲线,与试验骨架曲线吻合较好。
Based on the tests and theoretic derivation, skeleton curve of restoring force model of frame column with high axial compression ratio is got.
在试验研究和理论推导的基础上,给出了高轴压比下框架柱恢复力模型的骨架曲线,与试验骨架曲线吻合较好。
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