例句與造句

1. In his last 2 1 / 2 years as chairman , greenspan sent clear signals ahead of time to prepare financial markets for fed decisions on interest rates
   在格林斯潘任職主席的2年半里，聯(lián)邦儲(chǔ)備局對(duì)金融市場(chǎng)的決策和利率的的準(zhǔn)備都會(huì)提前給出相關(guān)信號(hào)。
2. Timing advance ( ta ) makes ms transmit signal ahead of schedule , to offset the delay of radio transmission line and thus transmit uplink signals of every ms to the bts in their own timeslot
   時(shí)間提前技術(shù)為了補(bǔ)償無線傳輸路徑的延時(shí)而使ms提前發(fā)射信號(hào)，使得上行信號(hào)在各自的時(shí)隙內(nèi)到達(dá)bts 。
3. It's difficult to find signal ahead in a sentence. 用signal ahead造句挺難的