聚點原理 的英文怎麼說

中文拼音 [jùdiǎnyuánlǐ]
聚點原理 英文
principle of the point of accumulation
  • 聚 : 動詞（聚集; 聚積） assemble; gather; get together
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 原 : Ⅰ形容詞1 （最初的; 原來的） primary; original; former 2 （沒有加工的） unprocessed; raw Ⅱ動詞（原...
  • 理 : Ⅰ名詞1 （物質組織的條紋） texture; grain （in wood skin etc ） 2 （道理;事理） reason; logic; tru...
  1. Hydraulic control system of double - cylinder vessel gate is a sort of typical electrohydraulic proportional control system0 in order to study electrohydraulic flux control characteristics of this system, i have analyzed the principle of this hydraulic control system, and made its mathematics model ? in double - cylinder hydraulic system, it is necessary to process electric synchronous control in this hydraulic system, this paper also introduces a sort of fnn ameliorated from the point of view of intelligent control theory, and clarifies the principle of applying that network to achieve synchronous controlo at the same time, the means of fuzzy configuration analysis is used for network training, the comparative experiments make known that the method of applying fnn to realize synchronization control is feasible, furthermore, its effect is better than others0 this paper puts forward that a distributed control system can be used to monitor and control vessel gate within a real - time or remote distance, the basic project, structure, applications and functions of computerized scada system in hydraulic system of vessel gate is introduced ? a double layer network structure, epigynous and hypogynous machine network, is applied to this system, in accord with the application of technique such as plc, integrated software etc, this paper introduces the methods and application to achieve the computerized scada system in the task, and analyzes the characteristic of this system, in this paper, the application of configuration in monitor and control system of vessel gate is discussedo in addition, in accord with the application of technique such as visual basicb

    雙缸船閘液壓啟閉控制系統要求解決同步控制問題，文中從智能控制理論角度出發，採用了一種改進的模糊神經網路，結合模糊聚類分析方法，闡述了應用該網路實現同步控制的原理。通過對比模擬實驗表明：應用模糊補經網路實現同步控制是可行的，而且它的同步控制效果要優于傳統的設置主從令缸控制方法，具有良好的魯棒性能。另外，本文提出了建立船閘控制系統的分散式控制系統，介紹了船閘液壓控制系統的計算機監控系統（ scada ）的方案、結構、應用和主要功能，採用雙層網路化結構：上位機網路和下位機網路，並結合plc通信網路技術和組態軟體等技術構成的計算機監控系統的實現方法，實際應用，分析了這種較新的系統模式在船閘液壓控制系統的計算機監控系統的功能實現中所具有的特點。
  2. First, we have expatiated the working principle, performance parameters and major technologies. farther, we have analyzed the shortcomings of the existing catalog search engine and introduced the clustering analysis and the ant algorithm ; on the basis of this, we discussed the possibility and necessity of the connection between them, which avoids the local optimization of the clustering analysis to a degree. in the end, we appraise the idea that we deal with the information data by the data structure of the binary tree, m - branch tree and tree established by the ant algorithm, which can improve the efficiency of the search engine

    首先闡述了搜索引擎的工作原理，性能指標，主要技術；分析了現有目錄式搜索引擎的缺點，接著介紹了聚類分析演算法與螞蟻演算法的理論，並論述了二者結合的可能性和必要性，這種結合方法也在一定程度上克服了聚類分析演算法容易陷入局部最優的缺點，最終提出了通過使用螞蟻演算法建立二叉樹、 m叉樹和樹作為信息數據處理的思想，大大提高了搜索引擎搜索的效率。
  3. This part introduces the current situation and issues of tourism advertisement of our country, analyses the basic principles of tourism advertising marketing ; partly originally and ; in advertisement effect analysis and judging of focusing mass attention analyses contributions to the causing masses " attention of media. by the form of market questionnaire investigation draws to some laws of concerning media in jinan and popularizing schemes of media in japanese which is our main guest country ; at last determines and appraises the advertising result by the methods of selling achievement determining and gain - lose equalization point

    本部分介紹了我國旅遊廣告的現狀和問題，分析了旅遊廣告營銷的基本原理；在廣告聚斂公眾注意力的效果分析與評判中分析了媒體對引發公眾注意力的貢獻，採用市場問卷調查的形式得出濟南公眾對媒體的關注規律和對主要客源國日本的媒體推廣方案；最後用銷售成果測定法和虧盈平衡點法對廣告效果進行測定和評價。
  4. U. s. a has plan to spend eleven hundred million dollars to build a great high - power laser setting of 192 routes of laser which is named nif the basic theory of laser - fusion is firstly brought forward by wang ganchang academician in 1964

    美國計劃花11億美元建造一個名為國家點火裝置（ nif ）的192路大型高功率激光裝置。激光聚變的基本理論原理是由中國的王淦昌院士於1964年最先提出的，中國在這一領域的研究水平也是國際領先的。
  5. The basic principle, main properties, typical parameters, technical characteristics and general situation of klystron are introduced. the electron beam prebunching in the modulated cavity and shift tube of relativistic klystron amplifer ( rka ) is studied analytically, a self - consistent equation of radiation generated by the prebunched electron beam in the radiation cavity is derived using the field method of particle ? wave interaction instead of the electrical circuit method, and in terms of it, the gain in the linear regime calculated, a field analysis method is proposed. the theory analysis shows that the characteristic parameters, such as resonance frequency, real part of gap - impedance, external quality fadtor in all kinds of klystron output circuits including single - beam, multi - beam, single - gap, multi - gap, single - beammulti - gap, multi - beam multi - gap klystron output circuit, can be calculated by the field analysis method

    本文系統的介紹了速調管的工作原理、主要特點、發展概況、主要性能指標和技術特點，解析的研究了電子束在相對論速調管放大器的調制腔和漂移管中的預群聚;用粒子波互作用的場方法導出了在輻射腔中預群聚電子束產生輻射的自洽方程，同時對線性區的增益進行了計算。理論分析表明，場分析法可用於計算單注單間隙、多注多間隙、單注多間隙和多注多間隙速調管輸出迴路的諧振頻率、間隙阻抗實部和外觀品質因數等特性參數。
  6. In this paper srco3 powders are first time synthesized successfully by low temperature solid state reaction with srcl2. 6h2o and ( nh4 ) 2co3. the size of srco3 is about 30 - 50nm. compared with liquid state method, this method produces little conglomeration and is easy to synthesize nanopowders

    本論文根據低熱固相化學反應原理首次以srcl _ 2 ? 6h _ 2o和（ nh _ 4 ） _ 2co _ 3為原料成功合成了30 ? 50nm的srco _ 3粉體，克服了一般液相沉澱法易發生粉體團聚和難于制備納米級srco _ 3粉體的弊端，並通過研究找到了低熱固相反應終點的標志。
  7. Abstract : this paper introduces the application technique of polyvinyl chloride to proof water on floor in winter ( low temperature ), including pre - application preparation and treatment to the substrate, technical property requirement on raw material at low temperature, temperature control requirements in the application process, application method for joints at roof members and technical parameters for material mixing

    文摘:介紹冬期（低溫）屋面防水施工中聚氯乙烯、膠泥的應用技術，包括：施工前的準備和對屋面防水層基層的處理，對原材料在低溫條件下的技術性能要求，操作過程中溫度控制的要求，屋面結構結點處理方法以及材料配合的技術參數。
  8. 5 ) to solve the uncertain modeling problem about hydraulic buildings, a new modeling method named aggregation modeling based on graph object technique is put forward. as a result, the graph model of solid gravity dam is designed. the graph object of water _ proof dam section taken as an example, the design and implement of self defined graph object is discussed

    5 ）根據水工建築物不定型建模的特點，提出一種基於圖形對象技術的聚合建模方法，詳細討論了聚合建模法的基本原理；設計了實體重力壩的圖形對象模型，並以擋水壩段圖形對象的設計為例，研究了自定義圖形對象的設計和實現；基於objectarx的通知? ?反應機制，採用數據庫反應器和對象反應器，建立了圖形對象的互動操作機制；以擋水壩段斷面優化設計為例，研究了圖形對象和分析、計算功能的集成方案。
  9. At the realization of the system, we analyze the integral structure and working principle of our system at first. then, we show the relationship among tables in core database. lastly, we study automatic document categorization algorithm and propose algorithm descriptions and experiment results of chinese language segmentation, schema matching of paper titles and clustering

    在系統實現部分分析了系統的整體結構和工作原理，介紹了系統核心數據庫中各表的聯系，最後重點研究了文檔自動分類演算法，給出了漢語分詞演算法、論文標題模式匹配演算法、聚類演算法的演算法描述及實驗結果。
  10. This paper has five chapters : the first chapter : describing the evolution of the organic / polymeric electroluminescent device, analyzing its advantages and disadvantages when acting as flat display, introducing the oled structure, luminous mechanics and the methods of increasing the luminous efficiency, etc. the second chapter : discussing the effects on the performance of oled if the lif acts as an electron inject layer and / or cupc acts as a hole inject layer

    本文共分五章：第一章：詳細敘述了有機聚合物電致發光器件的研究進展，分析了其作為平板顯示的優缺點，介紹了oled結構、發光原理和提高其效率的途徑等。第二章：討論了lif作為電子注入層， cupc作為空穴注入層對器件性能的影響。
  11. Phase separation ( nonsolvent induced phase separation, spreading solution on water surface and so on ), melt stretch, thermally induced phase separation are included

    重點介紹了聚4 -甲基1 -戊烯微孔膜各種制備方法的原理、過程、影響因素和膜的結構特點。
  12. This paper gives a profound analysis on the causes and process of formation, feat ures of the locations, their varieties and specific property of “ the self - organ i zed meeting center ” by applying the modern principle of ecology, and these ce nter s vary from each other, they have proper and stable locations and many activities for outside go on at particular times, which is mainly for old people in urb an c ommunities. it points out that the natural ecological feature which has been is many old people s spiritual sustenance which has been possessed during the f orm ation of the centers. it also indicates the necessity of including this factor in to the construction planning of urban cities and the architects responsibili ties to provide places for these people, instead of the passive finding for the pub lic

    運用現代生態學原理對城市社區中以老年人為主體組成的形式多樣、布點合理、場所穩定，在特定時間開展諸多戶外活動的「自發聚會中心」的成因、形成過程和條件、場所種類及特性進行了深入分析，指出這一中心的形成所具有的自然生態特質，它是眾多老年人戶外活動的感情寄託，並提出在城市社區建設中納入這一因素的必要性，認為建築師應在規劃中主動地提供場所與條件，而不是老年人自發被動地尋求。
  13. This paper introduces development of a tv monit system, and details technical difficulty and method of reaserch, including video capture and recognition. according to the analysis of tvprogram, it presents video capture based on time, and “ hot region ” capture based on centre focus of photograph principle, and image recognition based on dispersion degree

    介紹了一個微機電視監播系統的研製開發，講述了研製的技術難點及解決方法，包括視頻捕獲和識別.基於對電視節目的分析，提出了基於時間的視頻捕獲，基於中心聚焦的攝影原理的「熱區」獲取法，以及基於散度的圖像識別方法
  14. In the first part of this paper, the principle of human face location is introduced : because human skin color clusters in the color space, we select a appropriate space to construct the skin color model, then skin color area of face is separated. finally, we use the construction feature of face to locate the face

    本文首先詳細介紹了人臉定位的原理：根據人的膚色在色度空間的聚類特性，選擇合適的色彩空間建立膚色模型，利用相似度將人臉區域分割出來，再結合人臉的結構特點進行人臉定位。
  15. Alkaline zinc - manganese battery is widely used all over the world it has good performance of storage ， low cost ， stable discharge and convenience of carrying the sealing of the battery is a crucial factor to the performance of the battery due to the disadvantages of present sealants ， leakage of electrolyte often happens what ’ s more ， the sealing capability affects the performance of the battery the way to raise the sealing capability is to search for a good additive ， which can improve the sealing capability through adding according to chemical principles ， this article picks out ptfe and nylon66 as additive adding ptfe or nylon66 into the pitch can improve the sealing capability of the pitch at the same time ， the temperature ， the time ， the amount of addictive ， the way to drop temperature and the time of churning all should be considered by testing the constitutions ， softening point ， moving degree and length of needle of various pitch samples ， we can compare the properties of different sealants can be studied by using of x - ray, the constitutions of the pitch can be indicated which can help us to explain these changes this article includes ： testing the constitutions ， soften point ， moving viscosity and needle penetration of various pitches ； raising the sealing capability by adding ptfe nylon66 into the pitches ； testing the constitutions ， soften point ， moving viscosity and needle penetration of raised samples ； analyzing and discussing the basic principles of this method it is showed that soften point ， moving viscosity and needle penetration of pitches are increased by adding ptfe nylon66 and the discharge time ， initial voltage ， capacity of battery with pitch raised by nylon66 are good and get to the requirement of gb t7 1 1 2 in a11 the method proposed in this article is available in practical industry use

    通過測定改進瀝青的軟化點、運動粘度和針入度等指標參數來比較不同的添加劑及不同的添加條件對瀝青封口性能的影響。本論文的主要研究結果為：系統測試了多種瀝青樣品的組成、軟化點、運動粘度、針入度；對市售瀝青分別添加聚四氟乙烯乳液、有機硅樹脂和尼龍66進行改進，制備了改進產品；對改進瀝青的組成、軟化點、運動粘度、針入度進行了測試和比較；使用改進瀝青組裝成電池並對電池進行恆電流放電測試、短路電流測試和電池漏氣、漏液性能的測試；對瀝青改進的原理進行了分析和討論。實驗結果表明：在瀝青中添加尼龍66和聚四氟乙烯乳液對瀝青的封口性能有明顯的提高；通過對工藝條件的不斷改進，目前的工藝條件已完全可以用於實際生產操作；以添加尼龍66改進的瀝青為封口劑組裝成的電池完全滿足堿錳電池生產的需要，且電池電容量、短路電流等指標均達到gb t7112標準要求；本文提出的改進方案，通過驗證是一種效果好、實用性強的方法。
  16. Saic is in talks with british car maker mg rover to pay up to 1 billion pounds us 1. 9 billion to acquire the company. saic and gm plan to invest more than us 3 billion to more than double their joint ventures annual production capacity to 1. 3 million cars and introduce new models by 2007

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  17. The sort of polymer solid electrolyte materials for lithium - ion secondary battery, their conduction mechanism, performance and evolution were especially introduced

    重點介紹了鋰離子二次電池中聚合物電解質分類、導電原理、性能以及發展方向。
  18. ( 1 ) hsmbk, it uses the bisect partition principle and adopts a new method to count the comparability - - " binary feature sparse otherness ". we apply the thought of choosing excellent element to the method of calculating the center of clustering for reducing the effect of the isolated points. at last, we bring forward jw rule based on the enlighten idea

    （ 1 ） hsmbk演算法，利用了對稱劃分原理；採用了一種新的計算相似性方法- -布爾特徵稀疏差異度；將選優思想應用到聚簇中心的計算，形成一種新的中心計算方法，減少了孤立點的影響；採用啟發式思想提出了jw準則，為k值的選擇提供依據。
  19. The whole - body gamma knife system is a kind of non - invasive medical instrument by using co - 60 as the gamma ray source. according to geometrically focusing theory, the gamma knife system can precisely focus in spirals 30 beams of gamma rays from different directions to a target through a collimator. by the collimator s direction, the predetermined lesion will be under radiation in heavy dose and subsequently be destroyed completely

    體部伽瑪刀是利用能產生伽瑪射線的鈷60作為放射源，根據幾何聚焦原理，將30束伽瑪射線從不同方向和位置通過準直后經一個固定的軸旋轉聚焦到焦點，形成品質優良的劑量區，將腫瘤組織置於該高劑量區中，即可在預定時間內將病變組織摧毀，體表和焦點以外的正常組織僅受到瞬時照射而基本上不受損傷。
  20. The principle, process, equipment and characteristics of drying units for polyvinyl chloride by suspension method were introduced

    介紹了國內採用的懸浮法生產聚氯乙烯用的乾燥裝置的乾燥原理、工藝、設備和特點。
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