| 单词 | ultrasonograph |
| 释义 | > as lemmasultraˈsonograph ultraˈsonograph n. an apparatus for producing ultrasonograms. ΘΚΠ the world > health and disease > healing > diagnosis or prognosis > radiography or radiology > ultrasonography > [noun] > record B-scan1947 sonogram1950 sonograph1952 ultrasonogram1958 ultrasonograph1975 1975 Proc. 2nd European Congr. Ultrasonics in Medicine 129 Ultrasonographs employed to visualize internal eye structures use focusing systems which concentrate the ultrasonic beam into a small area. 1975 Daily Tel. 7 Feb. (Colour Suppl.) 21/1 Now the second generation of ultra-sonographs—some capable of using a computer to ‘freeze’ the movement of a single heartbeat—are extending the boundaries of medical knowledge. < as lemmas |
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