low level network 中文意思是什麼
low level network
解釋
低電平網路，低級網路-
It ’ s a pc cluster running linux named network storage cluster ( nss ). it ’ s a linux block level implementation and is transparent to file systems. using pc cluster, it ’ s scalable and low - cost implementation
根據tns數據布局的特點，本文提出了基於linuxpccluster結構的存儲系統體系結構的設計方案? ?網路存儲集群（ nss : networkstoragecluster ）系統。 -
Chapter two " impacts of china ' s accession to wto on retail industry " analyzes : the influence of accession to wto on domestic retail industry ; pressure from international business capital due to its advantages of capital strength, scale and advanced business pattern ; competition pressure from low profit criterion of supermarket business ; pressure from the management advantage of international business groups. chapter three " development strategy for retail industry after china ' s accession to wto " studies the development strategy for china ' s retail industry after accession to wto : formulating relevant laws and policies for foreign capital introduction as soon as possible ( asap ) ; working out plans for establishment of large - scale supermarket network asap ; developing multiple business patterns with mainstay business as the focus ; developing chain store business to bring about scale efficiency ; accelerating of modern enterprise institutional reform ; promoting scientific management level of retail enterprises ; setting up scientific and overall marketing concept, further strengthening sense of market orientation ; attaching greater importance on resources of talented persons and commodities ; making full use of information technologies, implementing e - commerce mode in retail enterprises ; actively exploring northwest china and developing new market
文章第二章「中國加入wto對零售業的沖擊」從中國零售業對外開放的歷史入手，簡要介紹了中國加入wto對國內零售業的影響，指出加入wto后，中國零售業可能面臨以下幾個方面的沖擊：國際商業資本在資金、規模和業態的先進性上所帶來的壓力；規模擴張壓力，即中國連鎖超市受到了投資規模擴張的資金壓力；超市行業低贏利水準的競爭壓力；國際商業集團在管理上的優勢對中國零售企業的壓力；新的管理理念、服務方式進入所帶來的沖擊；現代商業觀念的引進打破了中國商界固有的思維；國際經濟一體化程度的提高不斷促使中國零售業的絕對利潤和相對利潤下降；我國零售業網點的不足以及布局的不合理；零售業的信息革命所帶來的觀念沖擊。 -
The problem about neutral - point - grounding mode is an all - around technical problem which associated with not only power system reliability ， insulation coordination ， electromagnetic interference ， but assault safety 。 in china ， the neutral grounding modes of the 10kv net involved of none grounding, grounding by arc suppressing coils, resistance grounding or reactance grounding in the past 。 with the development of civic power network ， low resistance grounding mode was used to restrain the over voltage, particularly in guangzhou, shanghai ， beijing ， and zhuhai etc. it was reported that the over - voltage level of low resistance grounding mode is lower than that of arc suppressing coil mode, but the operation carried out the other way 。 at substations in guangzhou and shanghai it was found that the low resistance grounding mode is successful 。 but in some areas ， such as zhuhai ， substations grounding with low resistance revealed some problems ， including power supply reliability rapidly dropping ， transmitting line often tripping ； and person safety being threatened 。 so interiorly the grounding mode selection of the 10kv network was disputed, which mainly focused on the fault form of 10kv net grounding, the apply area of suppressing arcing coil grounding mode, power supply reliability level of the two modes, person safety, communication interfere and the workload of maintenance
爭議點主要是在10kv電網接地故障的形式、消弧線圈接地的應用范圍、兩種運行方式供電可靠性的高低、人身安全、通訊干擾和運行維護工作量等諸多方面。 11 17本論文就是針對以電纜為主的城區10kv電網中性點接地方式的選擇問題進行研究。論文首先對10kv電網的中性點運行各種方式進行分析，比較各方式的特點，然後以重慶儲奇門變電站10kv電網的實際參數來建立數值計算模型，在考慮了電網接地電容電流變化、中性點電阻取值大小、接地點接地電阻值變化等多種影響因素的情況下，對中性點經消弧線圈接地和經小電阻接地方式下電網的過電壓水平和接地點短路電流大小進行了數值計算，其計算結果與電科院所作現場試驗進行了比較。 -
To improve the level of automation in accelerator control of china institute of atomic energy, an advanced network control system about low - energy high ion - current device was designed and realized
摘要為了提高中國原子能科學研究院串列加速器控制的自動化水平，設計並實現了一種先進的低能強流離子束網路控制系統。 -
Aim to analyze the problems in the course of the exploitation and utilization of water resources and offer some references to the sustainable utilization of water resources in baoji city, shaanxi, china in the future. methods beginning with the restrained factors that affects the sustainable exploitation of water resources, the main problems is systematically analyzed that exposed in the course of the exploitation and utilization of water resources : utilization ratio of water resources is low, water waste is serious ; groundwater is exploited excessively, water level drops continuously ; water pollution is serious, water quality worsens obviously ; management system of water resources is imperfect, the facilities of irrigation works wear out seriously. results it is suggested that pursue saving water all - round to build a water - saving society, and perfect the paid - use system of water resources to implement the industrial management of water resources, and strengthen the protecting consciousness of water resources together with controlling groundwater exploitation strictly, and increase the fund investments to enhance the irrigation works abilities of adjusting, holding and preventing the flood, and strengthen the network management of water resources besides improving the official specialized quality. conclusion the reasonable exploitation and utilization of water resources plays a key role in the sustainable development of economy and society in baoji city, shaanxi, china
目的分析寶雞市水資源開發利用中存在的問題，為今後水資源的可持續利用提供參考依據.方法從影響寶雞市水資源可持續利用的制約性因素入手，系統分析了在水資源開發利用中存在的主要問題:水資源利用率低，浪費嚴重;地下水開采過度，水位持續下降;水污染嚴重，水質明顯惡化;水資源管理體制不健全，水利工程設施老化嚴重.結果提出了相關的解決對策:全面推行節約用水，建立節水型的社會;完善水資源有償使用制度，實現水資源的產業化管理;強化水資源保護意識，嚴格控制地下水開采;加大資金投入力度，提高水利工程的調蓄防洪能力;加強水資源網路化管理，提高管理人員的專業素養.結論水資源的合理開發和利用是實現寶雞市經濟社會可持續發展的關鍵 -
Plc is widely used in automatic control for its strong function, high reliability, wide applicability, modular structure and etc. many customer services, such as showing process - flow charts, displaying dynamic - data - base interfaces, editing tables, generating charts, managing production and etc, can be provided by connecting personal computers ( pcs ) to a plc network. in a plc - pc system, plcs, which serves as the low - level units, are used to collect and control the data, ( for example, the on / off quantities and analog input / output quantities )
把個人計算機連入plc網路可以向用戶提供諸如工藝流程圖顯示、動態數據畫面顯示、報表編制、趨勢圖生成、窗口技術以及生產管理等多種功能，作為底層單元的plc完成對現場開關量、模擬輸入輸出量的控制處理，而利用微型計算機良好的人機對話界面和數據處理功能，實現對一臺或多臺plc進行監控，充分發揮plc可靠、靈活的控制性能和計算機在管理、監控等方面的優勢，提高控制系統的整體自動化程度。 -
For example, the administratively monopolized access regulation that caused the upper section ( railway network operation ) and lower section ( the transportation businesses ) integrated ; the relatively closed investment mechanism that at first mainly depended on government allocation, then mainly relied on railway ' s building fund ; the price regulation that controls the right of price setting strictly and keeps a low price level for a long time ; the income distribution regulation that with its income and expense carried out in two separate ways ; finally, the regulation framework that with the roles wrongly arranged and with inadequate supervision and lagged legislation
由此可以看出，我國鐵路規制體制的計劃經濟痕跡非常明顯：在進入上，實行「上下一體」的行政性壟斷；在投資上，實行先以國家為主而後以鐵路建設基金為主的相對封閉的投資體制；在運價上，國家嚴格控制定價權，並長期以來保持低價位；在收益分配上，實行收支兩條線的清算制度；最後，在規制的組織架構方面，不僅角色錯位，而且缺乏監督，立法滯后。 -
However, we ought to recognize that because of the low efficiency of our country ' s social circulation and the low level of the development of our country ' s logistics industry, there are still some problems for the application of the modern information technology as follows : ( 1 ) our application of the information technology is low - level ; ( 2 ) the application of the bar code is in advance, but its universal degree ca n ' t meet the demand of the development of the logistics ; ( 3 ) our application of the edi is very limited and the logistics information - sharing mechanism among the enterprises has not shape up ; ( 4 ) the network technology does remain in an initial stage ; ( 5 ) there are a few enterprises which are using various systems of integrated software for optimizing the disposition of the logistics operation
但是我們也應看到由於我國社會流通效率低下，物流產業發展水平還比較低，現代信息技術的應用還存在著以下幾個問題：一是信息技術應用水平較低，在物流方面的應用還比較少；二是雖然條形碼技術應用開展較早，但普及程度仍不能滿足物流發展要求；三是國內edi的應用范圍非常有限，企業之間物流信息的共享機制尚未形成；四是網路技術仍然停留在初級水平；五是國內利用各種系統集成軟體優化配置物流作業的企業還非常少。 -
Under this mechanism, driven by s ome endogenous motivation factors and suitable exogenous motivation arrangement, the high - level - capability enterprises are expected to conduct external - to - cluster learning activities in the interregional network so as to introduce high - value knowledge flow into the cluster where they are located, and the low - level - capability enterprises, however, are expected to utilize local network to learn from the knowledge diffusion from their high - level - capability neighbors
該機制的基本思想是藉助內生的動力因素和合理的外部激勵設計，來引導集群高位勢企業面向跨區域網路開展外向型技術學習以引進高價值知識流，而低位勢企業則藉助當地網路平臺從前者的知識擴散中進行跟進式學習，表現在知識的空間運動形態上，是一種「知識引進? ?知識擴散」模式。 -
The study bases on the four operating conditions of which the longnan network will be implemented in the year of 2005 and 2010. first, this paper calculates the power flow distribution that including the line charging reactive power and input of the low - voltage shunt reactor in chengxian s / s. assumed that the bus voltage of tianshui s / s and bikou power plant to be constant, the study count the voltage level of the 330kv and 220kv bus - bar when the 330 / 220kv transformer in standard tap changer position. in order to set control rules
本文基於隴南電網在規劃發展水平年2005年及2010年的四種可能的運行方式下及潮流條件，計算出了計入線路充電無功及投入成縣變低壓並聯電抗器后的潮流分佈，在設定甘肅大網側及碧口電廠側母線電壓恆定條件下，計算了330kv及220kv主變在有載調壓標準分接頭變比下的330kv及220kv母線電壓水平。 -
Major problems existing in current highway development in western china are small scale of highway network, poor availability, low technical level and quality
目前西部地區公路發展存在的主要問題是路網規模孝通達程度低、技術等級不高和通行條件較差。 -
Users can provide their query requirement in several different manners, the best retrieval result will be presented for the low - level feature and semantic network can cooperate properly
在檢索的過程中，用戶可以通過多種不同途徑給出查詢條件，圖像的低層特徵與語義網路互為補充以達到最佳的檢索效果。 -
Linux has been more and more widely used today, but the secure degree of linux is low, so in this paper, we produce a linux - compatible secure operating system, named slinux. its design object is in accordance with the requirements of the fourth level, i. e. structured protection level, of gb17859. for this purpose, we introduce such mechanism, as identification & authentication, mac, least privilege manage, trusted path, password management. object reuse, covert and channel analysis. furthermore, we have some innovation, introduce the mechanism of network security and audit
本論文的研究目的是對linux進行安全增強，設計一個新的安全操作系統，即slinux安全操作系統，其設計目標是滿足gb17859第四級《結構化保護級》的需求，為此我們在原有linux操作系統的基礎上引入了標識與鑒別機制， mac機制，最小特權管理機制，可信通路機制，密碼處理機制，客體重用機制以及隱通道分析機制，同時還進行了創新，引入了網路安全保護機制和審計機制。 -
That is the state - rtm ownership, much - centered planning economy management, modem circulation network to beestablished, the unharmonized relationship between publishing houses andbookstores, the unclear ownership, the unreasonable construction between industryand profit, the feeble market supervision and the low level of management andadministrative character. the last one of this dissertation is comprised of three sections. first, it givesthe aim of our country ' s book distribution management system, that is to say byfurthering the reform of book distribution management system, we should establisha better system of book distribution
文章第二部分從八個方面闡述和剖析了現階段我國圖書發行管理體制改革中存在的主要問題，即所有制結構的單一全民性；實行高度集中的計劃經濟管理；現代化營銷網路體系尚未建立；社店關系不順；產權不明晰；產業結構和利潤結構不合理；市場監管不力；經營管理水平和人員的素質偏低。 -
In this paper, to realize a low - level network of a control system, we study the technology of fieldbus control system and analyze the architecture and the communication model of pcs. and then, a widely used fieldbus - control area network ( can ) is discussed in the paper. after the discussion from theory layer, we introduce the design and implementation of a can bus based control system
本文圍繞一個生產現場的底層控制應用系統的設計開發，展開了對控制系統底層網路?現場總線技術的研究，著重研究了其網路體系結構及通信模型等方面，而後對一個在實際應用中較有影響的現場總線? can現場總線做了詳細介紹，在基於理論層論述后，結合研究內容詳細介紹該應用系統的具體的設計與實現，最後對控制網路的發展趨勢進行了總結。 -
With the development of network and multimedia technology, the application of the network video monitor system is more and more extensive. however, the network video monitor system often cannot adapted well to the high real - time requirement, and low - level efficiency of the video streaming transmission cannot satisfied the system requirement. all of the shortcoming limited the development of the network video monitor system all the time. the development of streaming media technology gives a chance to better solve this problem. we can send the sustained encapsulated video data stream to receiver according to the gradation of time by use of streaming media technology, and the receiver can play video streams received from network. it can improve systematic real - time character through adopting this method
而一直以來網路監控系統的實時性不高和視頻數據的網路傳輸效率低下等缺點限制了它的發展。流媒體技術的興起較好的解決了這個問題，它將連續視頻流封裝后按照一定的時序要求發給接收端，保證接收端可以一邊接收數據一邊實時播放，提高了系統的實時性。本文以網路視頻數據流為對象，研究了將流媒體技術應用於現代網路監控系統中的技術和實現方法。 -
Low - level sockets : just in case you really want to get down and dirty with network programming, you can break out of the convenience of the above - mentioned modules and twiddle bits and bytes across the network any way you can imagine
低級套接字：當您確實想親自進行網路編程時，您可以不用上面提到的模塊所提供的方便，而是隨心所欲地在網路上玩那些位和位元組。 -
With the development of computer technology and communication technology of network, the works that were finished by macro computer in past is now replaced by low - level computer, the distributed system is already applied in most field of the society o a new concept of redundant service management system is presented and an architecture of object - oriented distributed redundant service management system is created in this paper, through the analysis to the research of distributed service system at present ? based on the standard of core a, this paper design and realize all functions of the administrator, who take care of all intelligent agent in this system, then overcome many drawbacks in central managing mode, such as scalability, reliability, high - efficiency, flexibility the primary contribution of this thesis include : 1
隨著計算機技術和網路通訊技術的發展，過去需要由大型主機完成的工作逐漸向低檔機型轉移，分散式系統已經用於社會中幾乎各個領域。本課題通過對現有分散式冗餘服務系統研究工作的分析，利用分散式對象技術提出了冗餘服務的新概念，創建了一種面向對象的分散式冗餘服務管理系統框架。並遵循corba標準，設計並實現了管理系統中全局管理者administrator的各項管理功能，克服了以往集中式管理帶來的在可擴展性、可靠性、高效性以及靈活性等方面的許多缺點。 -
The design of the low level hardware such as the intelligent sensor node, the output control unit and the communication protocol converter unit will be given. the monitor system is developed from the national common configuration software - kingview 6. 0. by using this monitor system we can accomplish the communication between the host computer and the field intelligent units and the communication network between two water works
給出底層硬體（智能傳感器節點、輸出控制單元和通信協議轉換單元）的功能實現並在國產通用組態軟體?組態王6 . 0的基礎上開發監控系統，實現上位機與現場智能單元的數據交換以及廠際聯網通信，滿足了工業生產過程智能化、數字化、網路化的發展需求。 -
Applying the put forward model and the all - around classic genetic algorithm into the daqing medium - low level voltage distribution network to optimize the real power network, find classic project of reactive power equipment deploy. at the same time, analyze the ecnomic effect. the result shows that the put forward model and the all - around classic genetic algorithm has a lot of virtue, such as strong applicability, handy calculation, good ability of finding the best, easy spreading and applying into real power syatem short term load forecasting, and so on
5 ）研究分析結果表明：論文提出的城市配電網無功優化補償數學模型和全局最優遺傳演算法較全面、有效地解決了城市配電網無功優化補償的問題，具有適用范圍廣、尋優能力強、計算簡便、綜合效益好等優點，為全局最優無功優化補償提供了新的、科學的方法，易於在實際電網無功優化補償中推廣應用。
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