During an echocardiogram, reflected sound waves outline the heart's structure completely.

在心回波图检查时, 反射回来的声波会勾画出心脏的整个结构.

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The reflected sound waves are then converted into a picture.

反射回来的声波然后转化成照片.

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We use reflected sound in many ways.

我们使用声音反射的方法有很多种.

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