您要查找的是不是：
- initial QRS vector 起始QRS向量
- average frontal plane QRS vector 平均额面QRS向量
- average right sagittal plane QRS vector 平均右矢状面QRS向量
- average transverse plane QRS vector 平均横面QRS向量
- His initial reaction was one of shock. 他最初的反应是震惊。
- The initial `h' in `hour' is not aspirated. hour一字中起首的h不发送气音。
- unblocked mean QRS vector 未阻滞的QRS平均向量
- spatial QRS vector 空间QRS向量
- The start or initial stage; the outset. 开始，开端开始或初始阶段
- maximum QRS vector 最大QRS向量
- After she'd overcome her initial shyness, she became very friendly. 她克服了开始时的羞涩之后，就变得非常友善。
- QRS vector QRS向量
- Ok may I have your last name and first initial, please? 好的。请您告诉我贵姓及大名的头一个字母。
- The new aircraft has performed very well in its initial trials. 这种新式飞机在最初几次试飞中表现性能良好。
- mean QRS vector 平均QRS向量
- The government underwrotethe initial costs of the operation. 政府为该项活动提供了开办时所需的费用。
- An ulcer located at the initial point of entry of a pathogen. 初疮病原体最初侵入的那点处的溃疡
- mean spatial QRS vector 平均QRS空间向量
- The word `hour' is pronounced without an initial aspirate. hour一字的开头字母h不发送气音。
- Systematic Research on QRS Vectors of Patients with Chronic Cor Pulmonale 慢性肺心病QRS向量系统性研究
