彩色放射性同位素扫描仪
color radioisotope scanner
放射性同位素扫描造影
Radionuclide scintigraphy
图像扫描密度计
video scanning densitometer
非天然同位素成分
non-natural isotopic composition
non-natrual isotopic composition
高精度Os同位素比值测量
high-precision measurement for isotopic ratio of o
high-precision measurement for isotopic ratio of osmium
过渡族金属元素同位素
transition metal isotopes