放射線透視,X光透視
Radioscopy \Ra`di*os"co*py\, n. [Radio- + -scopy.] Direct observation of objects opaque to light by means of some other form of radiant energy, as the R["o]ntgen rays. -- {Ra`di*o*scop"ic}, {*scop"ic*al}, a.
radioscopy n : (radiology) examination of the inner structure of opaque objects using X rays or other penetrating radiation [syn: {radiology}]