好词典

tachycardia

UK //ˌtækɪˈkɑːdiə//US //ˌtækɪˈkɑːrdiə//

词源

源自希腊语 'tachys'(快速)和 'kardia'(心脏),字面意思是快速的心脏跳动。

noun

❶ 心动过速,指心脏跳动异常快速的情况,通常心率超过每分钟100次,可能由压力、疾病或药物引起。

“The patient was diagnosed with tachycardia after his heart rate reached 120 beats per minute.”

(患者心率达到每分钟120次后被诊断为心动过速。)

“Stress and anxiety can sometimes lead to episodes of tachycardia.”

(压力和焦虑有时会导致心动过速发作。)

同义词:rapid heartbeat, fast heart rate, palpitations

常见短语

paroxysmal tachycardia — 阵发性心动过速,指突然发作的快速心跳,通常持续几分钟到几小时,可能伴随头晕或胸痛。

“She experienced an episode of paroxysmal tachycardia during the meeting.”

(她在会议期间经历了一次阵发性心动过速发作。)