1. The seismocardiogram is a non-invasive method for evaluating cardiac performance.
(心脏地震图是一种非侵入性的评估心脏功能的方法。)
2. The seismocardiogram can provide valuable information about the timing and strength of the heart's contractions.
(心脏地震图可以提供关于心脏收缩的时间和力度的有价值的信息。)