| radiothorium |
thorium-228: radioactive isotope of thorium with mass number 228
출처: wordnet.princeton.edu/perl/webwn
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| radio frequency |
an electromagnetic wave frequency between audio and infrared
출처: wordnet.princeton.edu/perl/webwn
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| radio- |
medium for communication radio receiver: an electronic receiver that detects and demodulates and amplifies transmitted signals transmit messages via radio waves; "he radioed for help" a communication system based on broadcasting electromagnetic waves indicating radiation or radioactivity; "radiochemistry"
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| radio-opacity |
radiopacity: opacity to X-rays or other radiation
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| radiocarpal joint |
wrist: a joint between the distal end of the radius and the proximal row of carpal bones
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