例句與造句

1. T - colorings of graphs arose from the frequency assignment problem . hale [ 8 ] formulated it in graph theory language
   圖的t -染色的概念起源于通信領域中的頻率分配問題。
2. Revision of radio law implemented frequency assignment revision for building world s most advanced wireless broadband environment , etc .
   修訂了無線電法為建設全球最先進的無線寬帶環(huán)境對無線頻率的分配進行了調整等。
3. Hfc ( hybrid of fiber and coax ) network is a competitive means to support wide varieties of video , voice and data services . the thesis describes and analyzes the system framework , frequency assignment and signal modulation schemes of hfc . recently hfc and adsl are aggressive among broadband access technologies
   本文對hfc網(wǎng)的系統(tǒng)結構、網(wǎng)絡拓撲、頻譜分配方案和業(yè)務信號的調制方式等進行了詳細的闡述和分析，并且全面地比較了hfc和adsl的優(yōu)缺點，總結出hfc具有較高的性價比，是我國寬帶接入網(wǎng)的優(yōu)選方案。
4. It's difficult to find frequency assignment in a sentence. 用frequency assignment造句挺難的