单词 | radiophotograph |
释义 | radiophotograph1/ˌreɪdɪəʊˈfəʊtəɡrɑːf/ /ˌreɪdɪəʊˈfəʊtəɡraf/noun An X-ray photograph; = radiograph. OriginEarly 20th century. From radio- + photograph. Compare radiophoto and earlier radiophotography, radiograph. radiophotograph2/ˌreɪdɪəʊˈfəʊtəɡrɑːf/ /ˌreɪdɪəʊˈfəʊtəɡraf/noun 1A photograph transmitted by means of radio; = radiophoto. Now rare. 2Chiefly Astronomy. An image on a sensitive plate, film, or screen representing the spatial distribution of radio-frequency radiation; a photograph taken using radio waves in place of light waves. Origin1920s; earliest use found in The Nebraska State Journal. From radio- + photograph. |
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