| 单词 | artificial pacemaker |
| 例句 | An artificial pacemaker and a defibrillator can be used to initiate the rhythm of electrical signals. College Physics for AP Courses 2015-08-12T00:00:00Z The artificial pacemaker is inserted near the heart to provide electrical signals to the heart when needed with the appropriate time constant. College Physics for AP Courses 2015-08-12T00:00:00Z A more crucial use of RC circuits for timing purposes is in the artificial pacemaker, used to control heart rate. College Physics for AP Courses 2015-08-12T00:00:00Z |
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