同真的iPhone一样，这款 “苹果桌子”的扬声器在机身下部，由一个重低音喇叭和两个中高音喇叭及其他两个喇叭组成。
Just like a real iPhone the speakers are at the bottom of the case, only these ones are powered with a subwoofer, two mid range tweeters and two other speakers.
实验结果支持汉语语调双线模型中高音线和低音线语言学功能不同的观点。
The research result supports the view that the top lines and the bottom lines have different linguistic functions in the two-line model of Standard Chinese intonation.
好的控低音，不是取消中高音频，通常是要看成本更低的音频装置谨防低音超过3级，它可抑制一些中高音频。
The well controlled bass doesn't kill the mids and highs commonly seen in cheaper audio setups just be cautious of maxing out the bass to LVL 3... it tends to muffle out the mids and highs just a tad.
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