extended lan 中文意思是什麼
extended lan
解釋
擴充局域網-
Part three has expounded further the explorations investigated rs activities in it environment in several middle schools in lan zhou and the relevant analysis based on those. such aspects as it environment, schools, teachers, students and practice of pbl activities are investigated. it was found that those schools who have no any pbl activity are lack of finance, it facility, rs knowledge, consciousness for rs from leaders in schools, effective organizing activities for pbl, and teachers " research capabilities for pbl ; on the contrast, those schools who have pbl activities achieved many benefits such as students " improved capabilities of acquiring, analyzing, evaluating, and processing information, changes of students " traditional studying manners, students " advanced capacities of synthetically applying knowledge, communication and cooperation, students " developed creative intelligence and practice abilities on research, students " high social responsibility and courage facing to frustration, extended modern education concept and increased performance of teachers, update of schools " facilities, innovation of schools " management system
在本部分，論文通過初步走訪調研、問卷調查，研究從信息技術環境、學校、教師、學生以及研究性學習活動開展的具體實施情況幾個層面進行了詳盡的調查，發現了在未開展活動的學校主要存在以下原因：資金短缺、信息技術環境落後；師生有關研究性學習活動的理論素養貧乏；學校領導思想意識不到位，對研究性學習活動的領導組織不得力；教師的業務能力、科研水平低下等原因；同時也分析了開展活動的學校在活動中取得的收益和存在的不足，其中收獲有：學生方面培養了學生獲取、評價、處理和分析信息等多方面的能力、轉變了學生的學習方式、培養了學生綜合運用知識的能力、培養了學生的創新精神和研究的實踐能力、增強了學生與他人交往、協同工作的能力、增強了學生的社會責任感以及面對困難、戰勝挫折的心理素質；更新了教師的現代教育教學觀念和意識，提高了教師的業務能力和素質；加快了學校教學設施的完善和更新，推動了學校各種管理體制、激勵機制的改革。 -
Gossip algorithm is extended in the lan environment to facilitate the distributed message acknowledgement. real - time update of dynamic topology view is used to prevent failed instances to block message transfer. thus, reliable message exchange is implemented on top of unreliable multicast protocols
在局域網環境下擴展了gossip演算法，實現了分散式消息確認機制，同時依據動態拓撲視圖的實時更新避免失效實例對消息的阻塞，在不可靠多播協議的基礎上實現了消息的可靠傳輸。 -
As the developing of high - speed network and high performance microprocessor technologies, cluster computing is extended from lan to campus network and even to wan. it has been becoming a highly attractive and challenging platform for distributed parallel computing
隨著高速網路技術和高性能微處理器技術的發展，集群計算從局域網擴展到園區網甚至廣域網，它正成為一種極具吸引力和挑戰性的分散式并行計算平臺。
分享友人