结论:髋关节屈曲膝关节持续伸直位状态,容易造成髋关节发育不良。
Conclusion:The hip dysplasia is the result of the persistent extending position of the knee joint.
用酸化的乙醇溶液抽提脱除模板剂,能更有效地让铁保留在四面体配位状态的骨架位上。
In case of using acidified alcohol to extract surfactant, it is more effective to retain fe in tetrahedral coordinated framework.
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