单词 | electrocardiogram |
释义 | electrocardiogram (ɪlektroʊkɑːʳdioʊgræm ) Word forms: electrocardiograms countable noun If someone has an electrocardiogram, doctors use special equipment to measure the electric currents produced by that person's heart in order to see whether it is working normally. This year it became the first commercial device to offer an electrocardiogram. |
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