| 单词 | a-mode |
| 释义 | > as lemmasA-mode A-mode n. chiefly Medicine a mode of operation or functioning that is first in a group of two or more; spec. the mode of operation in A-scan ultrasound imaging; frequently attributive; cf. B-mode n. at B n. Additions. ΚΠ 1946 Jrnl. Inst. Electr. Engineers 93 iiia. 931/2 These three modes [of vibration in a microwave resonator] were originally designated by Sayers as the AB-mode, the A-mode and the B-mode. 1966 Neurology 16 355/1 The term A-mode ultrasonics signifies that returning ultrasonic energy is represented by height of deflections on the ordinate of the oscilloscope screen. 1994 P.-M. Klews in K.-J. Wolf & F. Fobbe Color Duplex Sonography i. 4 Figure 1.4 shows the B-mode image of a liver and a gall bladder. One ultrasound scan line is displayed in A-mode. 2006 National Hog Farmer (Nexis) 15 Apr. 30 A commonly used A-mode ultrasound machine..was also used to estimate fat depth. < as lemmas |
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