单词radioactive tracer
un.: 放射性示踪剂；放射性示踪原素；放射性示踪物；辐射性示踪器
网络: 放射性追踪剂；放射线追踪剂；放射性同位素示踪剂
辐射性示踪器
放射性示踪物
放射性示踪原素
放射性示踪剂
During a PET scan, the patient is injected with radioactive tracer molecules that emit positrons when they decay.
正电子断层扫描仪进行人体扫描的时候，病人被注入正电子放射性核素，然后推入检测环。
Similar methods were used to study photosynthesis, metabolism and transport, together with the use of radioactive tracer compounds.
将类似的方法与放射性示踪化合物的应用相结合，研究了光合作用、新陈代谢和物质运输。
The determination of the relationship between the activity of the radioactive tracer and specific physiological processes
确定放射性指示剂和特定的生理过程之间的联系
Application of non-radioactive tracer determination in determination of primary steam humidity
浅析非放射性示踪法在主蒸汽湿度测定试验中的应用
Study on sorption, desorption behaviors and enrichment mechanism ofiridium in marine sediments by radioactive tracer
用放射性示踪技术研究海洋沉积物中铱的吸附和解吸行为及其富集机制