单词 | computed |
释义 | computedadj. Ascertained or arrived at by calculation or computation; (also) performed or controlled by a computer; computerized. ΘΚΠ the world > relative properties > number > enumeration, reckoning, or calculation > [adjective] > numbered or reckoned annumerate?a1475 numerate?a1475 numbered1528 counted1597 computed1680 numerated1681 tallied1830 1680 J. Chamberlaine Sacred Poem 131 Threescore and ten is the computed length Of our Terrestrial Lives. 1720 J. Ogilby Britannia Depicta (title page) Wherein are..Engraven, All ye Cities..scituate on or near the Roads, with their respective Distances in Measured and Computed Miles. 1792 J. Byng Diary 15 June in Torrington Diaries (1936) III. 79 I was 7 hours in coming these computed 20 miles! 1826 Philos. Trans. (Royal Soc.) 116 433 The computed Right Ascension of the Sun. 1849 M. Somerville On Connexion Physical Sci. (ed. 8) xxxvii. 418 How far the computed ellipse agrees with the curve. 1946 Man. Operation Automatic Sequence Controlled Calculator (Harvard Computation Lab.) ii. 11 Other computing elements included are:..two automatic typewriters for recording computed results. 1994 P. Davies Last Three Minutes v. 54 The computed gravitational field of the hole is strong enough to suck material off the blue giant star. 2001 Radiology 221 843 Computed rotational osteography provided high-resolution multiplanar reconstruction and three-dimensional images of complex fractures. Compounds computed axial tomography n. Medicine = computed tomography n.; abbreviated CAT. ΚΠ 1976 Neuroradiology 12 137 Computed axial tomography has made it possible to observe excessively small ventricles in a variety of disorders of the CNS. 1983 M. A. Simon & L. L. Kerns in L. H. Baker Soft Tissue Sarcomas ii. 35 Computed axial tomography is particularly helpful in delimiting the local extent of soft tissue tumors. 2007 Berkshire Eagle (Pittsfield, Mass.) (Nexis) 5 June Computed tomography (CT), originally known as computed axial tomography, is used in high volume in the medical field to generate three-dimensional images of the inside of the body from a large series of two-dimensional X-rays taken around a single axis of rotation. computed tomographic adj. Medicine of or relating to computed tomography. ΘΚΠ the world > health and disease > healing > diagnosis or prognosis > radiography or radiology > [adjective] > using specific techniques fluoroscopic1896 roentgenographic1906 stereofluoroscopic1928 tomographic1935 planigraphic1936 photofluorographic1941 orthoroentgenographic1946 panographic1952 pantomographic1952 pantomographical1952 radiopharmacological1963 CT1974 CAT1975 computed tomographic1975 PET1979 1975 Radiology 114 474 Movement of the patient's head during computed tomographic studies with the EMI scanner causes some degradation of the quality of the examination. 1995 Sci. Amer. Sept. 127/1 Computed tomographic images..already offer General Motors, say, the hypothetical possibility of making a three-dimensional record of a Ford engine block and then building an exact plastic replica using stereolithography. computed tomography n. Medicine a form of tomography in which a computer controls the motion of the X-ray source and detectors, processes the data, and produces the image; also called computed axial tomography, computerized (axial) tomography; abbreviated CT. ΘΚΠ the world > health and disease > healing > diagnosis or prognosis > radiography or radiology > [noun] > specific techniques fluorography1896 fluoroscopy1896 Roentgenism1898 roentgenoscopy1903 skiascopy1908 teleradiography1908 teleroentgenography1908 orthoroentgenography1911 pneumography1921 stereofluoroscopy1928 kymography1930 tomography1935 photofluorography1941 neutron radiography1948 pantomography1952 photofluoroscopy1955 orthopantomography1959 panography1961 stereoradiography1965 computerized axial tomography1973 computed tomography1974 computerized tomography1974 CT1974 positron emission tomography1976 PET1979 1974 Radiology 113 351/1 Recently developed equipment for performing computer-analyzed axial tomography (computed tomography) has been employed at the Cleveland Clinic in the detection of orbital lesions. 1991 Lancet 9 Mar. 605/2 The ward doctor thought subarachnoid haemorrhage more likely than meningitis and he arranged for a computed tomography (CT) scan. 2005 Guardian (Nexis) 25 Aug. 23 Different tests entail different risks. For example, the radiation from computed tomography is 100 times stronger than a normal X-ray. This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022). < adj.1680 |
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