a radar or ultrasound scan in which the echo signals are used to modify the brightness of a spot on an oscilloscope screen, so that a…
| 单词 | θ13567 |
| 释义 | the world > health and disease > healing > diagnosis or prognosis > radiography or radiology > ultrasonography > [noun] > record (5) B-scan1947 a radar or ultrasound scan in which the echo signals are used to modify the brightness of a spot on an oscilloscope screen, so that a… sonogram1950 Medicine. An image of structures within the body obtained by ultrasonography; = ultrasonogram n. at ultrasonography, n. derivatives. sonograph1952 Medicine. A device which uses echoes of ultrasonic pulses to delineate structures within the body; an ultrasonograph. Also occasionally: an image… ultrasonogram1958 an image obtained by ultrasonography. ultrasonograph1975 an apparatus for producing ultrasonograms. |
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