photophone

常见例句

Bell considered the photophone one of his most important inventions.
貝爾認爲光影電話是他最重要的發明之一。
Bell's photophone was based on transmitting sound on a beam of light.
貝爾的光影電話是以光波來傳遞聲音。
It took a long time before the idea behind Bell's photophone became practical.
貝爾花了很多時間，才把光影電話的概唸付諸實踐。
Alexander Graham Bell develops the photophone which uses sunlight to carry messages. It was never commercially produced.
亞歷山大.;格雷厄姆
He's probably right, since the technology behind the photophone led to the technology that helps computers send information around the world today.
他可能是對的，因爲後來的科技以他的發明爲基礎，進一步發展，讓我們現在能夠透過電腦來傳送資訊。
Sunlight was then directed into the mirror, where the vibrations were captured and projected back to the photophone's receiver.There they were converted back into sound.
接著把陽光反射到鏡子上，而這些震動就會被進一步投射到光影電話的接受器之上，竝震動也再次被轉換成爲聲音。