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Икс-рэй
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X-ray, английский
- 1. a ray with a very short wavelength, which is invisible, but can go through soft tissue and register as a photograph on a film. x-rays are used in diagnosis in radiography, and in treating disease by radiotherapy. the x-ray examination showed the presence of a tumour in the colon. 2. a photograph taken using x-rays the dentist took some x-rays of the patient’s teeth. he pinned the x-rays to the light screen. 3. an examination in which x-ray photographs are taken all the staff had to have chest x-rays. verb to take an x-ray photograph of a patient there are six patients waiting to be x-rayed. comment: because x-rays go through soft tissue, it is sometimes necessary to make inter- x-ray imaging 458 nal organs opaque so that they will show up on the film. in the case of stomach x-rays, people take a barium meal before being photographed (contrast radiography); in other cases, such as kidney x-rays, radioactive substances are injected into the bloodstream or into the organ itself. x-rays are used not only in radiography for diagnosis but as a treatment in radiotherapy as rapidly dividing cells such as cancer cells are most affected. excessive exposure to x-rays, either as a person being treated, or as a radiographer, can cause radiation sickness.
- Radiografía/ rayos x
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Янки, русский
Виски, русский
(англ . whiskey, whisky), спиртной напиток (40-50 объемных % спирта), получаемый перегонкой перебродившего сусла, приготовленного из сухого ячменного солода, ржи или кукурузы.
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