You need to do an ECG (electrocardiograph).

你得做个心电图。

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Results The ECG waves by fetal electrocardiograph were 5~15 times higher than those by common electrocardiograph, which had significant difference statistically.

结果胎儿心电图机描记的图形较普通心电图机描记的图形高5～ 15倍，差异显著；

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Thus, an electrocardiograph usually can not record transient and anomalous ECG which appears accidentally and is of diagnostic significance.

因此往往不能把某些具有诊断意义而却短暂出现的异常心电图及时记录下来。

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You see these images on computer screens all the time; it's an example of an EKG or ECG, an electrocardiograph.

你会一直在电脑屏幕上看到这样的图像,这就是EKG或者ECG,即心电图

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