例句與造句

1. After two years of technological preparations and investigations , shanghai telecom rolled out its broadband network in 2001 on a large scale , which included both backbone and broadband access networks
   上海電信經(jīng)過兩年的技術(shù)籌備及探索， 2001年進(jìn)行了大規(guī)模的寬帶網(wǎng)絡(luò)建設(shè)，其中包括骨干網(wǎng)以及寬帶接入網(wǎng)。
2. Part ii explains the economic condition and technological preparation for the birth of electronic currency . the economic condition and technological preparation is also the essential foundation for the existence and survival of electronic currency
   第二部分在第一部分認(rèn)識(shí)的基礎(chǔ)上引申出電子貨幣產(chǎn)生的經(jīng)濟(jì)條件和技術(shù)準(zhǔn)備，這是電子貨幣出現(xiàn)并得以生存的必要條件和基礎(chǔ)。
3. It's difficult to find technological preparation in a sentence. 用technological preparation造句挺難的