我们的第二个研究是关于音乐的，在这项研究中，研究人员通过位于人脸两侧的扬声器向婴儿播放音乐。

Our second study is about music, for this study researchers play music to babies through speakers located on either side of a human face.

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通过单击右上角的Minimize按钮将视图最小化；该视图将最小化到窗口一侧的快捷键栏中(参见图3)。

Minimize a view by clicking the minimize button at upper right; the view minimizes to a shortcut bar on the side of the window (see Figure 3).

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侧栏中描述了可以设置的符号。

The sidebar describes the tokens that you can set.

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