示踪

• Optimization and detection of new type gas tracer
  新型气体示踪剂的优选及检测
• Study for monitoring tech of new model isotope tracer
  新型同位素示踪监测技术的研究
• Status on soil erosion research by using 137cs as tracer
  示踪技术的土壤侵蚀研究进展
• Water isotope technology for tracing groundwater movement
  水同位素技术示踪地下水活动
• Measuring the flowrate of fluid by thermal tracing method
  热示踪法测量流体流量的研究
• Non - destructive testing - leak testing - tracer gas method
  无损检验.渗漏试验.示踪气体法
• Development of a new oral vaccine for fish diseases
  一种新型鱼病口服疫苗的研制和示踪研究
• Analysis on following features of tracer particles
  示踪粒子跟随性讨论
• Application of nuclides on studies of soil erosion
  核素示踪技术在土壤侵蚀研究中的应用进展
• The application of 7be as a tracer to soil erosion research
  示踪技术在土壤侵蚀研究中的应用