两组患者的年龄、骨龄和体重都相近。
The two groups of subjects were similar in terms of age, bone age, and weight.
目的探讨正畸治疗中骨龄与牙移动速率的关系。
Objective To investigate the relation between the skeletal age and the rate of tooth movement.
在儿科学和体育科学研究中，骨龄有着重要的应用。
In the research of pedology and physical training, bone-age has an important role.
本文所述无胶片化骨龄评价系统的研制，就是在此背景下提出的。
The system of bone age assessment without film is put forward under this background.
本文所述无胶片化骨龄评价系统的研制，就是在此背景下提出的。
The system of bone age assessment without film is put forward under this background.
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