ballistocardiograph

ballistocardiograph读音音标

英[bəlɪstə\\\'kɑ:dɪəʊɡræf]

美[bəlɪstə\\\'kɑdɪəʊɡræf]

基本意思释义

n.心冲击描记器

英英释义

Noun

1. a medical instrument that measures the mechanical force of cardiac contractions and the amount of blood passing through the heart during a specified period by measuring the recoil of the body as blood is pumped from the ventricles