单词 | roentgenotherapy |
释义 | roentgenotherapyenUKroent·gen·o·ther·a·pyR0284300 (rĕnt′gə-nə-thĕr′ə-pē, -jə-, rŭnt′-)roentgenotherapy(ˌrɒntɡənəˈθɛrəpɪ; -tjə-; ˌrɛnt-) orröntgenotherapyroentgenotherapy, röntgenotherapyRoentgenotherapyenUKroentgenotherapy[‚rent·gə·nō′ther·ə·pē]Roentgenotherapya branch of radiotherapy that is concerned with the theory and practice of therapeutically using X rays generated on an X-ray tube at a voltage of 20–60 kilo-volts (kV) and a skin-focal distance of 3–7 cm (short-range roentgenotherapy) or at a voltage of 180–400 kV and a skin-focal distance of 30–150 cm (long-range roentgenotherapy). Roentgenotherapy is used primarily in the treatment of superficial tumors and some other diseases. roentgenotherapyenUKroent·gen·o·ther·a·py(rent'gen-ō-ther'ă-pē),roentgenotherapy(rĕnt′gə-nə-thĕr′ə-pē, -jə-, rŭnt′-) |
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