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Từ điển Oxford Learners Wordfinder Dictionary
X-radiation
1. electromagnetic radiation of short wavelength produced when high-speed electrons strike a solid target
• Syn:
X ray, X-ray, roentgen ray
• Hypernyms:
electromagnetic radiation, electromagnetic wave, nonparticulate radiation, ionizing radiation
2. obtaining images by the use of X rays
• Syn:
X-raying
• Derivationally related forms:
x-ray (for: X-raying)
• Hypernyms:
imaging, tomography
• Hyponyms:
computerized tomography, computed tomography, CT, computerized axial tomography, computed axial tomography, CAT
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