形容词
中文翻译：心脏内的
同义词：
['cardiac', "intracardial例句：1. The patient's heart rate was monitored during the procedure.（在手术过程中，患者心率被监测。）"]
例句：
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1. The patient's heart rate was monitored during the procedure.
在手术过程中，患者心率被监测。
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2.The study focused on the effects of exercise on the intracardiac circulation.
该研究关注了运动对心脏内循环的影响。
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3.The patient was diagnosed with atrial fibrillation, which requires regular monitoring.
患者被诊断出患有房颤，需要定期监测。