详细解释:【医】 心冲击[描记]器
词型变化：
名词:ballistocardiography英语解释：
名词 ballistocardiograph:
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同义词：cardiograph