相對拓撲 的英文怎麼說

中文拼音 [xiāngduìtàpū]
相對拓撲 英文
relative topology
  • 相 : 相Ⅰ名詞1 （相貌; 外貌） looks; appearance 2 （坐、立等的姿態） bearing; posture 3 [物理學] （相位...
  • 對 : Ⅰ動詞1 （回答） answer; reply 2 （對待; 對付） treat; cope with; counter 3 （朝; 向; 面對） be tr...
  • 拓 : 拓動詞（把碑刻、銅器等的形狀和上面的文字、圖形印下來; 拓印） make rubbings from inscriptions pict...
  • 相對 : 1. （面對面） opposite; face to face 2. （非絕對的） relative 3. （比較的） relatively; comparatively
  1. Relative normality in l - fuzzy topological space

    拓撲空間中的相對正規分離性
  2. 1 m 0. 5, the phase - shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage, and the resonant voltage is rectified, filtered, inverted and then the better sine - voltage output is obtained, theoretical analysis and experimental results show that for the resistive load and inductive load, the switches of leading leg of the phase - shift - controlled circuit are always turned on at zvs, and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ), moreover, all switches in the low - frequency inverter are always turned on and off at zvs, the measured circuit efficiency for rated load reaches up to 88 %

    從功率單向流動角度出發，提出了一種lcc諧振型恆頻移相單相高頻鏈逆變電路拓撲，在調制系數0 . 1 m 0 . 5情況下，控制移相角按正弦規律變化，使諧振電壓脈沖列的幅值追蹤參考正弦電壓信號，經過整流、濾波、低頻逆變，從而獲得正弦度較好的輸出電壓。理論分析和實驗結果證明對于阻性負載或阻感性負載，移相全橋具有超前橋臂零電壓開通，滯后橋臂或者零電壓開通（ _ 0 ）或者零電流關斷（ _ 0 ）的軟開關特性，而低頻逆變器的各個開關均實現零電壓條件下的開通與關斷。
  3. Furthermore, this paper introduces three different network architectures which are single system, bastion firewall screening subnet and the net work with dmz ( demilitarized zone ) defending network, elaboratess theories of nat ( network address translation ) and dmz ( demilitarized zone ), with the practical examples based on dns ( domain name service )

    文中針對單系統、堡壘防火墻屏蔽子網、帶dmz （非軍事化區）防禦帶三種不同網路拓撲結構加以說明，闡述nat （網路地址轉換）的原理和dmz工作原理以及它們的相應網路拓撲結構。同時給出基於dns服務的相關腳本。
  4. Ppfc working principle, circular current and effects of clamping capacitor are studied in this paper in detail. because of the clamping capacitor, ppfc have some good features compared with ppc : reducing the fluctuate of the input current ; restraining the voltage spike of the power mosfet ; avoiding the bias - magnetic of the transformer

    由於箝位電容的加入，相對于推挽電路而言，該拓撲具備了一些獨特的優點：減小了輸入電流的脈動：削弱了開關管的關斷電壓尖峰；有效抑制了變壓器的偏磁。
  5. ( accession numbers : ay184425 - ay184440 ). combined with other several full 12s rrna sequences of chinese water deer, montijac, water deer, cow, horse, goat and tragulus retrieved from genbank database, the whole set of sequences was utilized for downstream analysis based on theories and models in molecular phylogeny, whereas the secondary structure of 12s rrna was predicted and analyzed based on present small subunit of ribosome model

    將上述序列與從genbank檢索到的獐、麂、水鹿、牛、馬、羊、鼷鹿的12srrna基因全序列一起，通過應用分子系統學理論與模型分析序列數據，以及對12srrna二級結構的分析，得出了以下主要結論： （ 1 ）用最小進化方法（ me ）和鄰接法（ nj ）對12srrna基因的全序列構建分子系統樹的拓撲結構基本相同。
  6. If your network does not support this topology, you will need to work around connection constraints

    如果您的網路不支持此拓撲，則需要針對連接約束採取相應的措施。
  7. Abstract : this paper uses the topology theory to analyze the surface flow spectrums of straight, positively curved and negatively curved cascades with relative tip clearances of 0. 023 and 0. 036, finds apparent differences of topology and vortex structures in the blade tip and the suction side wall corner of single type of cascade with this two clearances, and studies the mechanism of the difference formation as well as their effects on the energy loss

    文摘:應用拓撲原理分析了葉頂相對間隙為0 . 023和0 . 036的渦輪直葉柵和正、反彎葉柵的壁面流譜，發現在兩種間隙下同類葉柵的拓撲與旋渦結構在葉頂和吸力面壁角明顯不同，探討了差別形成的機理及其對能量損失的影響
  8. In this paper, we discuss properties of relative topology in l - fuzzy topological spaces

    本文在上述研究的基礎上，討論了l - fuzzy拓撲空間中的相對拓撲性質。
  9. Chapter one defines some notions and gives some theorems about general topology and l - fuzzy topology we will use in this paper

    第一章對全文將要用到的一般拓撲學中的相對拓撲性質及l - fuzzy拓撲學中的概念與結果等預備知識作了簡要概述。
  10. A series of results of relative separation properties and relative compactness are obtained in l - fuzzy topological spaces

    本文得到了l - fuzzy拓撲空間中相對分離性與相對緊性的一系列結果，從而豐富了l - fuzzy拓撲學的內容。
  11. Properties of the relative topology have always played essential roles in topological spaces. until now, some important results have been obtained in general topological spaces, especially on the relative separation axioms and relative compactness

    自從20世紀80年代a . v . arhangel 』 skii提出並系統地介紹了相對拓撲性質以來，相對拓撲性質一直是人們關注並不斷研究的課題，特別是在一般拓撲學的相對分離性與相對緊性方面獲得了相當有趣的結論。
  12. 4. on original data arrangement of views, first, this paper discusses the instance of line overlap and gives the concept of hidden point, next, a method for breaking line is put forward by the means of handling two lines intersection, at the end, data check and correction is described through topological relationship between primitives and dimension set of drawing. to make a summary, from the viewpoint of practicality, the method of engineering drawing pre - processing proposed in this paper over comes traditional

    4 .在視圖原始數據整理方面，首先討論了重疊邊的分解與重構方法;然後給出了隱含點的概念，通過對二維線段相交情況的處理分析了求取隱含點的斷線演算法;最後描述了如何利用實體的拓撲關系檢查輸入視圖中的錯誤以及利用工程圖中的尺寸集來校正這些錯誤。
  13. However, experts obtain little production about direction relations than topological relations research, and there is scarcely any application applying spatial direction relations into gis software

    但是，專家們對方位關系的研究與拓撲關系相比成果要少的多，空間方位關系在gis軟體中的應用也寥寥無幾。
  14. A real physical system may involve many variables but only one or more of them can be detected by modem data collecting equipment in recent years, the technique of phase space reconstruction is frequently applied to analyse and process time series. its significance is that the topological characteristics such as fractal dimension can be obtained, on the basis of investigation and research about the technique of phase space reconstruction up - to - now, this paper is also devoted to develop a new method for the prombles of detecting deterministic chaos of time series obtained from experimental data

    一個實際的系統可能會涉及多個相變量，但在實際問題中只能得到部分相變量的信息，近年來人們發展了相空間重構方法，能夠通過單變量信息重構吸引子，這種方法在時間序列分析和處理中得到廣泛應用，其意義在於能在拓撲等價意義下恢復吸引子的拓撲特徵，本文第三章在國內外有關時間序列的相空間重構研究狀況基礎上，致力於發展對時間序列進行確定性檢驗的新方法，即研究時間序列的分佈規律和赫斯特指數，並在相空間重構的基礎上，提取吸引子的特徵指數。
  15. Then in - depth analysed some key technologies including the webpage content extracting, the website topological structure analysis, the website subject analysis & indexing and the website retrieval. especially, some novety solutions, such as the content extraction methology based on the space length of tags, the website tree construction methology based on the similarty of directory in url, and the website concept methology basd on the structure of website, are proposed. finally on the basis of the algorithms and theory, the intellectual websites retrieval system is built and the experiments proved that it can achieve better results

    根據以上研究目的，本文首先分析了智能網站檢索技術的構造與實現，提出了基於主題標引的智能網站檢索系統的系統結構與實現策略，之後對系統中的主題分析、標引與檢索等關鍵技術進行了深入分析，針對主要技術難點重點討論了網頁正文抽取，網站拓撲結構分析，網站主題獲取等相關實現技術，提出了基於標簽間距的正文抽取演算法，基於url目錄相似度的網站結構分析演算法和基於網站結構的網站主題概念獲取演算法等解決方案。
  16. Meanwhile, the rating of apf deriving from the topology of hybrid active power filter in this paper is much smaller than that of deriving from traditional topology

    同時，本文所研究的混合濾波器拓撲結構，其有源部分的安裝容量相對目前常見的電路有很大程度的降低。
  17. With promulgation and obliging actualization of iec 1000 - 3 - 2 etc. international standards, power factor correction ( pfc ) technique become a hotspot of research in power electronics field. based on average current mode, the paper introduce the design and implementation of a fully digital controlled single - phase boost power factor corrector with fast response. the control - loop circuit is realized using digital control and the corrector can tend to unity power factor, lower current harmonics and high transfer efficiency

    本文在平均電流模式控制的有源功率因數校正技術的基礎上，設計了一種控制電路基於數字信號處理器（ dsp ） 、主電路採用boost變換器拓撲結構的全數字單相功率因數校正器，用數字電路代替傳統的模擬電路來實現對整個迴路的控制，最終使得校正器具有輸入功率因數接近於1 、低電流諧波以及高轉換效率的特性。
  18. The non - insulated topologies applied for middle - input voltage and the insulated topologies applied for high - input voltage are discussed, the operational models of topologies are established, and the relevant topologies are improved, then the important parameters of vrm are studied

    本文詳細論述了中壓輸入的vrm非隔離型拓撲和高壓輸入的vrm隔離型拓撲，建立相關拓撲的工作模型，對拓撲結構進行了相應改進，並對vrm性能有重要影響的參數進行詳細分析。
  19. At present, the key technology of edm power supply is how to design a power supply with simple circuit, finish maching, high heat availability, high efficiency and wasting less energy, so a current source lcc resonant converter is selected for the edm power supply in this paper, the prototype of current source and load adaptability are used to get the performance of simple circuit, finish maching, high efficiency and wasting less energy. at first, the status quo of edm power supply is introduced in this paper, the design of an edm power supply is comfirmed after the characteristics of current edm power sypply has been summarized. secondly, the principles of the lcc resonant converter are analyzed in detail

    本文首先介紹了edm電源的研究現狀，在總結當前edm電源特點的基礎上，確定了採用電流型lcc串並聯諧振變換器作為主電路拓撲的設計方案，其次，對拓撲進行了詳細的原理分析，由於電流型lcc串並聯諧振變換器眾多參數是相互影響的，在對edm電源系統進行分析與模擬基礎上，對參數設計進行了優化設計，再次，對拓撲及edm電源進行了建模與模擬分析，確保了該edm電源設計的可行性，最後研製了輸出峰值電流為20a的電流型edm電源樣機，並通過對原理樣機的實驗，驗證了參數優化設計的正確性及電流型lcc串並聯諧振變換器的edm電源的優越性。
  20. Next, the wireless datalink status information sense scheme design is implemented and the strongpoint and weak point of it was surveyed in order to find out its applicability. finally, i summarize briefly the whole paper and put forward next work needed to do. this paper provides wireless datalink support and meritorious consultation for design of dynamic routing module of wmsn

    相鄰wr鏈路感知模塊的功能是感知網路拓撲的動態變化，及時通知動態路由模塊進行及時的動態路由更新與收斂，作為常規hello報文發現相鄰wr的補充，提高動態路由模塊對拓撲動態變化的響應速度。
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