- nonradioactive tracer
- 非: mistake; wrong; errors
- 放射性: radioactivity; activity; emi ...
- 指示剂: indicator; tracer agent
- 放射性指示剂: radioactive indicator; radioactive tracer; radioindicator; radioiodicator; radioisotope indicator; radioisotopeindicator; radiother; radiothor; radiotracer
- 放射性指示剂法: radioactive indicator method
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