Minnie cut a red heart from a piece of paper.
美妮从纸上剪下个红心。
To cut out a heart that's not crooked , fold the paper in half first .
如果想要剪出一颗不会歪歪扭扭的爱心，就先把纸对折好再剪。
The paper investigated the impact of heart motion on ECG.
本文的目的是考查这种运动对体表电位的影响。
This paper designed a management system of heart sound database which is easy to operate.
本文设计了一个操作简单的心音数据库管理系统。
This paper reported 15 patients with cardiac failure undergoing emergency heart valve replacement.
本文报告急症心瓣膜置换术15例。
The paper also studies the relationship between abnormal heart rate and blood pressure.
并研究了心率异常与血压的关系。
The paper also studies the relationship between abnormal heart rate and blood pressure.
并研究了心率异常与血压的关系。
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