1.媒體來源:
※ 例如CNN
2.完整新聞標題:
New fire extinguisher: Bass hum booms flames out
新的滅火器： 低音嗡嗡聲震火苗熄滅(使火焰們迅速熄滅)
3.完整新聞內文:
By Ben Brumfield, CNN
由本·布魯姆費爾德，CNN
Updated 1440 GMT (2240 HKT) March 27, 2015
(CNN)Boom out da fi-ya! Bass out da flames!
Firefighters may be snuffing blazes with deep-toned sound, if a new device
invented by two engineering students in Fairfax, Virginia catches on.
消防隊員可能/可以用低沉的聲音來熄滅火焰，
假如火焰們由兩個在弗吉尼亞州費爾法克斯工程的學生，發明的一個新裝置所捕獲。
Viet Tran and Seth Robertson's new fire extinguisher looks a little like a
conventional one, but instead of a compressed air tank spewing out chemicals,
theirs has a loudspeaker the size of subwoofer drumming out sound waves.
It's not much to listen to, just a low hum, but when pointed at flames, it
makes them vanish.
In a way, it's like blowing the fire out, because sound waves are basically
multiple, regular blasts of air.
在某種程度上，它就像吹火撲滅，因為聲波們基本上都是多個常規空氣的爆炸們。
When they started out, Tran and Robertson thought high-pitched tones would do
the trick. It didn't work.
"It's low-frequency sounds