Bone age , bone mineral density , dual energy x-ray absorptiometry .
骨龄,骨密度,双能量x光吸收测定法。
Three-dimensional x-ray absorptiometry ( 3d-xa ) : a method for reconstruction of human bones using a dual x-ray absorptiometry device .
三维x线吸收仪(3d-xa)：一种应用双能x线吸收设备再建人骨的方法。
Osteoporosis ; bone mineral density ; bone densitometry ; dual-energy x-ray absorptiometry .
骨质疏松；骨矿物质密度测量；骨密度测定；双能x线吸收计量法。
To measure directly the distribution of body composition and assess the correlation between body fat distribution and age , sex by dual energy x ray absorptiometry ( dxa ) .
应用双能x射线吸收法（dxa）直接测量评定体成分的分布及其与年龄、性别的关系。
Researchers utilized magnetic resonance imaging ( mri ) and dual energy x-ray absorptiometry ( dexa ) to determine where fat was stored in the body .
