英语词汇qrs duration怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	qrs duration
释义	duration n — 期限 n • 年期 n • 会期 n duration — 持续时间 • 长短
随便看	giving with one giving with one hand giving workshops giving written notice giving you giving you access giving you a competitive edge giving you a feeling giving you a good idea giving you a hard time giving you an idea giving you an overview giving you a picture giving you a sense giving you a taste giving you better performance giving you complete confidence giving you confidence giving you control giving you details of giving you heads up giving you insights giving you instant feedback giving you more giving you notice

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

duration n —