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cardiograph n. 心动描记器,心脏计 心动描记器,心脏计 cardiograph n 1: medical instrument that records electric currents associated with contractions of the heart [synonym: {cardiograph}, {electrocardiograph}] 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 [synonym: {ballistocardiograph}, {cardiograph}] cardiograph \car"di*o*graph\, n. [Gr. kardi`a heart -graph.]
(Med.) An instrument which, when placed in contact with the chest, will register graphically the comparative duration and intensity of the heart's movements. [1913 Webster]
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