例句與造句

1. Digital sound broadcasting is a general term covering a wide range of systems and technologies , including eureka 147 and isdb - t , which are designed to replace frequency modulation broadcasting , digital radio mondiale , a possible successor to amplitude modulation , as well as iboc , which is intended to complement the existing am and fm services
   數(shù)碼聲音廣播?是一個(gè)統(tǒng)稱，技術(shù)上是分為不同的系統(tǒng)和制式，有取代fm廣播的eureka 147和isdb - t ，也有針對(duì)am廣播的drm ，和可以與am fm并存的iboc等系統(tǒng)，它們都有一個(gè)共通點(diǎn)，是現(xiàn)時(shí)的收音機(jī)并不適用。
2. It's difficult to find frequency modulation broadcasting in a sentence. 用frequency modulation broadcasting造句挺難的