There is a loudspeaker in a radio.
收音機裏有個喇叭。
a die-cast aluminium loudspeaker chassis.
一個壓鑄的鋁質擴音器底盤。
The loudspeakers blared the speech repeatedly.
揚聲器裏反覆大聲地播送那篇演講。
The loudspeaker announced each airplane as it landed at the airport.
每架飛機在機場一着陸, 擴音器就發出通告。
addressed us over the loudspeaker; can't tell you over the phone.
透過擴音器對我們演講；不能通過電話告訴你
Abstract: A network model was developed to analyze a piezoelectric source driving a resonantor to investigate the coupling of the piezoelectric loudspeaker with a thermoacoustic resonantor.
文章摘要: 爲了研究壓電驅動器與熱聲諧振腔間的耦合特性，建立了壓電驅動系統的網絡模擬模型。
There is a loudspeaker in a radio.
收音機裏有個喇叭。
a die-cast aluminium loudspeaker chassis.
一個壓鑄的鋁質擴音器底盤。
The loudspeakers blared the speech repeatedly.
揚聲器裏反覆大聲地播送那篇演講。
The loudspeaker announced each airplane as it landed at the airport.
每架飛機在機場一着陸, 擴音器就發出通告。
addressed us over the loudspeaker; can't tell you over the phone.
透過擴音器對我們演講；不能通過電話告訴你
Abstract: A network model was developed to analyze a piezoelectric source driving a resonantor to investigate the coupling of the piezoelectric loudspeaker with a thermoacoustic resonantor.
文章摘要: 爲了研究壓電驅動器與熱聲諧振腔間的耦合特性，建立了壓電驅動系統的網絡模擬模型。
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