因此，对心脏电活动的研究具有非常重要的意义。

So, it is very important to understand the mechanism of heart electric activities.

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作者开发了一套小动物离体心脏电活动研究设备。

We developed an apparatus for studying cardiac electric activities in isolated hearts of small animals.

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结论D CG可用于评价整个失重飞机飞行期间心脏电活动的改变。

Conclusion DCG could be used to evaluate the changes of cardiac electric activity during the whole parabolic flight.

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If you put the electrodes in the right position and you measure in the right way you can detect the electrical activity of the heart and record it on a strip recorder like this one shown here, or display it on a computer.

如果将电极放置正确,并采用正确的方式检测,就能检测到心脏的电活动,并将它记录在像这样的长图记录仪上,或者显示在电脑上

耶鲁公开课 - 生物医学工程探索课程节选