| 单词 | ct |
| 释义 | > as lemmasCT CT n. Medicine computed (or computerized) tomography; frequently attributive as CT scan, etc. (= CAT scanning at CAT n.4). 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 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 1974 Radiology 110 109/1 So dramatic is this advance in neuroradiological capability and so important is the developing impact of computerized axial tomography (CT scanning)..that we believe an early report of our experience to be mandatory. 1974 Radiology 110 118/2 CT scans were clearly positive. 1975 Jrnl. Amer. Med. Assoc. 20 Oct. 316/1 The brain, an immobile structure of relatively homogeneous density is ideal for CT. 1983 D. J. Weatherall et al. Oxf. Textbk. Med. I. xii. 10/1 Infiltration of liver by fat or iron causes a dramatic change in liver density which can be well shown on CT. 1984 S. D. Shoron Epilepsy 18/2 It could be argued that all patients with epilepsy should have a CT scan, but in over 80% it will be normal. ct. ct. n. carat. ΘΚΠ the world > relative properties > measurement > measurement by weighing > [noun] > unit or denomination of weight > unit of weight for precious stones carat1568 quilate1577 ct.1865 society > occupation and work > materials > derived or manufactured material > metal > precious metal > [noun] > gold > measure of fineness carat1555 quilate1577 karat1901 ct.1985 1865 H. Emanuel Diamonds & Precious Stones facing p. 93 (in figure) 1*cṯ. 1985 Exchange & Mart 25 Apr. 34/1 (advt.) Wholesale 9 ct gold jewellery. ct. ct. n. cent. ΘΚΠ society > trade and finance > money > medium of exchange or currency > coins collective > foreign coins > [noun] > North American coins > U.S. > one-cent piece penny1831 red1849 nickel1857 ct.a1875 a1875 in M. Johnson Amer. Advertising (1960) Its marvelously low price Only 25cts. a year! 1878 W. Whitman Daybks. & Notebks. (1978) I. 80 N Y Sun—Dec. 23—at 5 cts a copy. CT CT n. Psychology cognitive therapy. ΚΠ 1981 Behaviorism 9 181 The underlying rationale of CT is the people's affect and their behavior are largely determined by the way in which they structure the world. 2007 Psychiatric Times (Nexis) 15 Sept. 1 The researchers found that CT was as effective as the tricyclic antidepressant imipramine in the full study sample. < as lemmas |
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