例句與造句

1. A functional unit that modulates and demodulates signals . one of the functions of a modem is to enable digital data to be transmitted over analog transmission facilities
   一種對(duì)信號(hào)進(jìn)行調(diào)制與解調(diào)的功能部件,調(diào)制解調(diào)器的功能之一就是使數(shù)字?jǐn)?shù)據(jù)經(jīng)由模擬傳輸設(shè)施進(jìn)行傳送。
2. It's difficult to find analog transmission facility in a sentence. 用analog transmission facility造句挺難的