| 1. | Radionuclide tracer analysis is a third important method . 第三种重要方法是同位素示踪分析。 |
| 2. | Study for monitoring tech of new model isotope tracer 新型同位素示踪监测技术的研究 |
| 3. | A lead isotope ratio data base of ancient chinese bronzes 夏商周青铜器铅同位素示踪研究数据库的构建 |
| 4. | Progress on the study of soil erosion by using isotopes as tracer 应用同位素示踪土壤侵蚀研究的进展 |
| 5. | Application of environment isotope trace in environment research 环境同位素示踪在环境学研究中的应用 |
| 6. | Phosphorus cycling in the upper ocean of the east china sea using natural 32p and 东海上层海水磷循环的同位素示踪研究 |
| 7. | Isotopic tracing analysis of round - axis flow of karst water in maoba syncline 毛坝向斜核部岩溶水绕轴径流的同位素示踪分析 |
| 8. | Study on transference of assimilate in filling summer maize using isotope 14c 利用同位素示踪研究夏玉米灌浆期同化产物的运转 |
| 9. | Applications of isotopic tracer in analysis of residual sulfonylurea herbicide 同位素示踪法在磺酰脲类除草剂残留分析中的应用 |
| 10. | Application of environmental isotope tracing technology to geothermal geochemistry 环境同位素示踪技术在地热地球化学研究中的应用 |