音标：[bә,listәu'kɑ:diәu^rɑ:f] ；

n. [医]心冲击描记器

n 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

词型变化：名词复数形式 : ballistocardiographs

【近义词】

cardiograph心动描记器

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We asked members of the BuzzFeed Community to tell us their stories of lifestyle transformation and how they did it. We got tons of stories, about getting sober, about taking up exercise, about giving up soda and fast food, about getting into therapy

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