| 单词 | 心律不齐 |
| 释义 | 〔antiarrhythmic〕Preventing or alleviating irregularities in the force or rhythm of the heart.抗心律失常的，抗心律不齐的：防止或减轻心脏能量及变动的不规律性〔tachyarrhythmia〕An excessively rapid heartbeat accompanied by arrhythmia.伴有心律不齐的过快的心跳〔propranolol〕A drug, C16H 21NO 2, that blocks beta-adrenergic activity, used to treat hypertension, angina pectoris, and cardiac arrhythmia. 心得安：一种药，化学式为C16H 21NO 2，能阻止肾上腺素能的运动，用于治疗高血压、心绞痛以及心律不齐 〔extrasystole〕A premature contraction of the heart, resulting in momentary cardiac arrhythmia.期外收缩：心脏房室的过早心搏，导致短暂的心律不齐 |
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