ballistocardiograph
英：[bəlɪstə\'kɑ:dɪəʊɡræf]
美：[bəlɪstə\'kɑdɪəʊɡræf]
基本释义
- n.
- 心冲击描记器
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英英释义
Noun1. 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
