例句與造句

1. A tdrss user transponder is a terminal of the user satellite in this system , in which qpsk or sqpsk modulation and direct sequence spread spectrum ( ds - ss ) are employed in the forward / backward links
   Tdrss用戶應(yīng)答機(jī)是該系統(tǒng)的用戶終端，其正反向鏈路的信號通常采用qpsk或sqpsk調(diào)制和直接序列頻譜擴(kuò)展。
2. Input - output relation is the basis of association between education and economy , forward link and backward link are the basic ways , and bi - directional association makes it special and complicated
   投入產(chǎn)出關(guān)系是教育與經(jīng)濟(jì)關(guān)聯(lián)的基礎(chǔ)，前向聯(lián)系和后向聯(lián)系反映了教育與經(jīng)濟(jì)關(guān)聯(lián)的基本方式，而雙向關(guān)聯(lián)特征使教育與經(jīng)濟(jì)的關(guān)聯(lián)具有了特殊性和復(fù)雜性。
3. Introduces multi - user access , slot alignment and power control , contention resolution . presents the multi - user access method based on cdma employed in the backward link . then we give a brief compare to the m - serial , gold - serial and walsh - serial
   介紹了多址接入技術(shù)，討論了接入模式、時隙同步和功率控制、沖突解決的辦法，提出了基于cdma的反向鏈路多用戶接入技術(shù)。
4. Input - output relation is the basis of association between education and economy ; forward link and backward link are the fundamental ways of their association and the hi - directional association demonstrates peculiarity and complexity
   投入產(chǎn)出關(guān)系是教育與經(jīng)濟(jì)關(guān)聯(lián)的基礎(chǔ)，前向聯(lián)系和后向聯(lián)系反映了教育與經(jīng)濟(jì)關(guān)聯(lián)的基本方式，而雙向關(guān)聯(lián)特征使教育與經(jīng)濟(jì)的關(guān)聯(lián)具有了特殊性和復(fù)雜性。
5. It's difficult to find backward linking in a sentence. 用backward linking造句挺難的