| 释义 |
phonocardiograph Med.|fəʊnəʊˈkɑːdɪəʊgrɑːf, -æ-|
[f. phono- + cardiograph s.v. cardio-.]
An apparatus used for registering phonocardiograms.
1926Amer. Heart Jrnl. I. 721 (caption) Phonocardiograph record of human heart. 1943Jrnl. Inst. Electr. Engin. XC. iii. 43/1 The phonocardiograph employed by Einthoven possessed a simple but crude sort of high-pass acoustic filter. 1977Lancet 19 Mar. 646/1 Records of the beat can be taken with an apex-cardiograph/phonocardiograph transducer attached to a commercial electrocardiograph. |