cardiograph
英[\'kɑ:dɪəgrɑ:f]
美[\'kɑdɪrˌgrɑf]
英英释义
Noun1. medical instrument that records electric currents associated with contractions of the heart
2. 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
