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1998年10月1日

1分鐘閱讀

音訊聚光燈

一種聲納技術使揚聲器能夠傳遞聚焦的聲束

作者：大衛·施耐德

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This article was originally published with the title “In the Audio Spotlight” in 大眾科學 Magazine Vol. 279 No. 4 (October 1998), p. 40
doi:10.1038/scientificamerican1098-40

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