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单光子发射计算机断层成像
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单光子发射计算机断层成像
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single-photon emission computed tomography; SPECT
单光子发射计算机断层成像
使用一种特殊类型的计算机断层扫描技术,在体外检测注入静脉内少量放射性核素在其流入组织过程中经放射性衰变时产生的γ光子的浓度分布,进而从细胞水平上获得生物学活性信息的核医学影像技术。
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environmental quality monitoring and evaluation of production area
environmental quality monitoring and warning system
environmental quality standard for noise
environmental quality standard for soils
environmental quality standards for marine sediment
environmental quality standards for surface water
environmental racism
environmental radioactive colloid
environmental radioactivity evaluation
environmental radioactivity level investigation
environmental radioactivity monitoring
environmental radiochemistry
environmental referenced frame
environmental regionalization
environmental regionalization map
environmental regulation
Environmental regulation of non-point sources
Environmental regulation of point sources
environmental rehabilitation
environmental remediation
environmental remediation of polluted soil
environmental remote sensing
environmental requirements for origin of non-environmental pollution aquatic products
Environmental Research
environmental reservoir
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