实际上，那颗跳动的心脏不是一个简单的视频。

Actually, the beating heart was no simple video.

youdao

每当听到电话铃响，我那正在跳动的心脏便会停止一下。

When the phone rang, my heart would miss a beat.

youdao

砰砰跳动的心脏连接着动脉，毛细血管和静脉并提供氧气和养分给身体的每一个细胞。

The heart pumps blood through the arteries, capillaries and veins to provide oxygen and nutrients to every cell of the body.

youdao

You could potentially learn a lot about its function by looking at how it moves, not just a static picture of it.

你会有可能通过观察心脏的跳动,而不仅仅是通过静态的造影图,来了解它的功能

耶鲁公开课 - 生物医学工程探索课程节选

The beat's kind of like the heartbeat.

节拍有点像心脏的跳动

耶鲁公开课 - 聆听音乐课程节选

So, there's a continuum of electrical connection in the heart that allows an action potential to sweep across the surface of the heart and for the heart to beat in a coordinated fashion.

所以 心脏细胞有电偶联的连结组织,以使动作电位平稳在细胞表面传递,保证心脏的协调性跳动

耶鲁公开课 - 生物医学工程探索课程节选