| radioactive tracer |
A low-dose radioactive dye or contrast medium injected into a blood vessel as part of an imaging procedure.
출처: www.clevelandclinic.org/heartcenter/pub/glossary/r...
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| radioactive tracer |
A known amount of a radioactive substance added to an experiment usually to trace (with a geiger counter or similar equipment) the movement of the non-radioactive component of that element through the experiment. Such tracers have important uses in biology and chemistry.
출처: www.curtin.edu.au/curtin/centre/waisrc/OKLO/Access...
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