| 单词 | tomography |
| 释义 | tomography (once / 93805 pages) n WORD FAMILY tomography USAGE EXAMPLESThat has only recently become possible, as the underlying technique, mantle tomography, is plagued with uncertainties. Science Magazine(Nov 22, 2016) CT, or computed tomography, gives pictures of soft tissues that X-rays can't. US News(Oct 19, 2016) CT, or computed tomography, gives pictures of soft tissues that X-rays can’t. Seattle Times(Oct 18, 2016) n (medicine) obtaining pictures of the interior of the body Syn|Hypo|Hyper imaging X-radiation, X-raying obtaining images by the use of X rays echography, sonography, ultrasonography, ultrasoundusing the reflections of high-frequency sound waves to construct an image of a body organ (a sonogram); commonly used to observe fetal growth or study bodily organs PET, positron emission tomographyusing a computerized radiographic technique to examine the metabolic activity in various tissues (especially in the brain) MRI, magnetic resonance imagingthe use of nuclear magnetic resonance of protons to produce proton density images radiology, radioscopy(radiology) examination of the inner structure of opaque objects using X rays or other penetrating radiation CAT, CT, computed axial tomography, computed tomography, computerized axial tomography, computerized tomographya method of examining body organs by scanning them with X rays and using a computer to construct a series of cross-sectional scans along a single axis A-scan ultrasonographythe use of ultrasonography to measure the length of the eyeball B-scan ultrasonographythe use of ultrasonography to view structure in the back of the eye fMRI, functional magnetic resonance imaginga form of magnetic resonance imaging of the brain that registers blood flow to functioning areas of the brain fluoroscopyexamination of body structures using a fluoroscope pictorial representation, picturing visual representation as by photography or painting |
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