| radioulnar |
(ra
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|---|---|
| radioactive equilibrium |
the fixed ratio between a radioactive element and one of its disintegration products that results after the lapse of a suitable time, owing to their half value periods. That of uranium and radium is 2,380,000:1.
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| radiochemical analysis |
direct or indirect identification or determination of the content of specific elements in a substance through measurement of the disintegration rates of radionuclides.
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| radiofrequency pacemaker |
a cardiac pacemaker consisting of an antenna coil on the skin and a subcutaneously implanted receiving coil with an electrode inserted into the ventricular myocardium. Pulses from a lightweight radio transmitter carried by the patient are transmitted to the pacemaker.
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| radiosensitive |
(ra
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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