V2EX heart rate

Heart Rate

定义 Definition

heart rate(名词短语):心率,指心脏每分钟跳动的次数,是衡量心脏活动和身体健康状况的重要生理指标。

发音 Pronunciation

/hrt ret/

例句 Examples

My heart rate increases when I exercise.
我运动时心率会加快。

The doctor monitored her heart rate closely after the surgery to make sure there were no complications.
手术后医生密切监测她的心率,以确保没有出现并发症。

词源 Etymology

heart rate 由两个古英语词根组成。heart 源自古英语 heorte,与古日耳曼语和拉丁语 cor(心脏)同源;rate 源自中古英语,借自古法语 rate,最终来自拉丁语 rata,意为"固定的量"或"比例"。两个词合在一起,字面意思就是"心脏的速率",即心脏跳动的频率。这个词组在现代医学发展过程中被广泛使用,成为描述心脏功能的基本术语。

相关词汇 Related Words

文学与文化引用 Literary & Cultural References

  • 在埃德加爱伦坡的短篇小说《泄密的心》(The Tell-Tale Heart, 1843) 中,心跳的意象贯穿全文,叙述者被想象中越来越快的心跳声逼向崩溃。
  • 在阿瑟柯南道尔的《福尔摩斯探案集》中,福尔摩斯多次通过观察他人的脉搏和心率来推断其情绪和身体状态。
  • 现代健康文化中,heart rate 是健身追踪器和智能手表的核心监测指标,与日常健康管理密切相关。
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