X-ray photon source 射线光源
X-ray photon spectroscopy 射线光子光谱学 ; X射线光子光谱学
X-ray Photon-electron Spectroscopy 光电子能谱仪
X-ray photon spectroscopy X 射线光子光谱学
XPS-X-ray Photon-electron Spectroscopy 光电子能谱
X-ray Photon Spectrascope 光电子能谱
X-ray photon X 射线光子
hard X-ray photon sieve 硬X射线光子筛
Objectives To improve the accuracy of diagnosis of osteoporosis and promote the clinical use of dual-energy x-ray photon absorptiometry for assessment of osteoporosis.
目的促进DXA骨密度测量技术的临床应用和提高骨密度诊断的精度。
Another Cerenkov detector's advantage is that have relatively higher response for X-ray photon with higher energy, which means better discrimination in material atomic number detection.
另外，对高能X射线有更好的相对能量响应是其在此方面应用的另一个优势。
The status of osteoporosis in 54 volunteers was measured by Single Photon Absorptiometry and measurement of the X-ray film with a self-control trial design.
用单光子吸收扫描与X线摄片计测法，对54例测试者的骨质疏松情况进行了自身对照测定和比较。
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