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- The QRS duration and PR interval were measured at the electrocardiography speed of 50 milimeter per second. 左室舒张末期容积、射血分数和左室短轴缩短率显著提高;
- In eight patients the PR interval lengthened with increasing verapamil doses, but to no greater than 0.2 seconds. 随着增加维拉帕米剂量;有8例患者PR间期延长;但是不超过0.;2秒
- Electrophysiologic characteristics and result of slow pathway radiofrequency ablation of dual atrioventicular node reentry tachycardia in patients with long PR interval 长PR房室结双径路的电生理特点和射频消融慢径的安全性
- Latecomers will not be admitted until the interval. 迟到者在休息时间方可入场。
- A brief, indefinite interval of time. 瞬间一个短暂的、不确定的时间间隔
- There is an hour's interval to the next train. 下一火班车还要过一小时才开。
- We had a quick drink in the interval. 我们在中间休息时匆匆喝了点东西。
- We changed seats in the interval. 中间休息时,我们交换了一下座位。
- A minor key, scale, or interval. 小调音、短音阶或短音程
- An interval composed of three whole tones. 三全音三个全度音的音程
- PR interval PR间期
- A mark indicating the boundary of such an interval. 刻度线，分度线指示这种间隔的界限的标记
- short PR interval 短PR间期综合征
- If you want to send a new message, use PR. 如果你想要送一个新的信息，使用公关。
- The sunny interval we were promising has been few and far between. 我们原可望能有几阵晴天，结果却很稀少。
- The overall response rate was62%(CR,12%;PR,50%). [结果]有效率62%25,其中cr12%25,PR50%25;
- A PR film is handling all our publicity . 一家公共关系公司正在处理我们全部的广告宣传。
- In perforated continuous forms paper, the interval between cuts. 在穿孔的连续格式纸上，割线之间的间距。
- We have received your illustrated PR brochure. 刘:我们已收到贵公司附有插图的宣传手册。
- The interval between the two posts measures thirty meters. 那两根柱间的距离为三十米。
