例句與造句

1. mobile agent, which originates from distributed-system research area and indicates the future of internet, is the result of gradually developed distributed-system technology . nevertheless, as a new concept, the mobile agent is probed both home and abroad . hence . there's neither regular model nor detailed description of agent . taking it for granted, this essy aims at the availiblity of mobile agent on the base of the mobility and autonomy of it . this essy then describes the " agent-based and fully materialized virtual database in the electronical book market system ", in which the author plays an importmant role . as regard to this sysetm, a uniform mirror database ( book market ) of all sourcedatabases is established and, with the help of the mobile agent, it ensures more instant access to diversified book information the customer needed . when some data is changed in the source termiante, the mobile agent then carries modification informations and moves from the source terminate to the mirror terminate, and, by doing relevant operations, the diferrent databases in different ends then become consistent
   本文描述了筆者參與開發(fā)的一個(gè)系統(tǒng)：“基于移動(dòng)agent的全具象vdb電子書市系統(tǒng)”。本系統(tǒng)以移動(dòng)agent為基礎(chǔ)，通過建立對(duì)各個(gè)數(shù)據(jù)源(書店)數(shù)據(jù)庫的一個(gè)總的鏡像數(shù)據(jù)庫(書市)來實(shí)現(xiàn)客戶數(shù)據(jù)查詢的即時(shí)性和快速性。每個(gè)源端數(shù)據(jù)庫一經(jīng)修改，由移動(dòng)agent攜帶相關(guān)修改信息移動(dòng)到鏡像端對(duì)數(shù)據(jù)庫進(jìn)行相應(yīng)操作，從而保證源端數(shù)據(jù)庫與鏡像端數(shù)據(jù)庫的一致。
2. It's difficult to find regular model in a sentence. 用regular model造句挺難的