| Engelsk substantiv: X-radiation | 
| 1. | X-radiation (om fenomen) electromagnetic radiation of short wavelength produced when high-speed electrons strike a solid target | 
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 | Ord med samme betydning (synonymer) | roentgen ray, X ray, X-ray | 
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 | Mindre spesifikke uttrykk | electromagnetic radiation, electromagnetic wave, ionizing radiation, nonparticulate radiation | 
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| 2. | X-radiation (om handling) obtaining images by the use of X rays | 
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 | Ord med samme betydning (synonymer) | X-raying | 
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 | Mindre spesifikke uttrykk | imaging, tomography | 
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 | Mere spesifikke uttrykk | CAT, computed axial tomography, computed tomography, computerized axial tomography, computerized tomography, CT | 
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