統一曲線系 的英文怎麼說

中文拼音 [tǒngxiàn]
統一曲線系 英文
homaloidal curves
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • 統一 : 1. (聯成整體) unify; unite; integrate 2. (一致的; 整體的) unified; unitary; centralized
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. And it can be divided into four phases of urban tourism of china, in which there are different characteristics. ( 2 ) the evolutive rules of urban tourism of china are as follows : 1 ) the exoteric extent of tourism notion is more and more swell ; 2 ) the form of urban tourism renovate with the development of cities ; 3 ) the layout of urban tourism inner and outer is from close and complanate to exoteric and tridimensional ; 4 ) the sustaining system of urban tourism is from absent to as clear as a bell, and will reach a rational and advanced extent. 5 ) the social delamination of urban tourism is form stern to syncretic ; 6 ) the evolvement tendency of urban tourism should be generalized as a curve of accumbent " s ", which present a course makes up of low - grade development, high - speed development and balanced development

    主要觀點歸納如下: ( 1 )城市旅遊是基於城市的發展而發展的,中國城市旅遊可分為古代、近代、現代和后現代四個階段,分別對應於前工業文明時期的城市旅遊、工業文明萌芽時期的城市旅遊、全面建設工業文明和后工業文明因素初露端倪時期的城市旅遊,以及邁向信息時代的城市旅遊,其間體現出不同的城市旅遊發展特徵; ( 2 )經歷不同發展的時期,中國城市旅遊表現出如下的演進規律: 1 )城市旅遊觀念開放程度逐漸增強,對城市旅遊的容納度日趨加大,對城市旅遊地位的認識從忽視到關注再成為生活的必要因素; 2 )旅遊形式從單走向多元,新的旅遊形式隨城市發展層出不窮; 3 )城市旅遊的內外部空間聯從封閉平面走向開放立體,達到網路化、連綿化、分區化、立體化布局; 4 )城市旅遊支持從缺失走向健全,達到理性高端; 5 )城市旅遊社會分層從森嚴走向融合,經歷了「小眾旅遊」 、 「大眾旅遊」 ,最終發展到「全民旅遊」 ; 6 )城市旅遊產業演變態勢可以概括為條橫臥的「 s 」,表現為低開?高走?平穩發展。
  2. On the uniform equation of conic section in descartes coordinate system

    直角坐標下圓錐方程及變化動態初探
  3. Then the author focus on schemes including identification, digital signature and deniable authentication, and several classical algorithms are addressed as well. in addition, we analyze the differences between standard security paradigm and random oracle paradigm. based on all above, by using elliptic curve, we establish a new identification scheme and its corresponding digital signature scheme under random paradigm

    文章詳細的分析了認證的三種類型,即身份認證、數字簽名和消息認證,剖析了些經典的方案,並對標準安全模式與隨機oracle模式做出比較,並基於隨機oracle模式提出了個新的身份認證演算法及其相應的數字簽名變形,兩個演算法均在橢圓上實現。
  4. Featuring graceful curves and a stunning combination of expertly finished metals, calphalon tri - ply copper is as beautiful as it is hard - working

    三銅列產品具有與眾不同的風格和幾世紀的傳特色,擁有優美的和經過專業加工的金屬外觀,三銅列產品的美麗外觀和它的內在實用性樣。
  5. Methodology for absolute measurement is proposed by using an outside installation mechanism in laser tracking measurement system, which has an important reference value in practicality in high accuracy assembly and inspection of large - scale mechanical field. spherical tracking servo mechanism " s model described in this paper not only is a new thought but also have much reference value in the mechanical design and other industrial machines design

    本文提出的外置式激光跟蹤測距應用於無導軌測量的設計方法在大型機械現場組裝與安裝中具有較高的參考價值和實用價值,提出的球形跟蹤伺服機構的設計思想,不僅簡化了伺服機構,對跟蹤伺服機構的設計提供了新思路,而且對機器人設計及其他工業領域機構設計都具有定的參考價值。
  6. In this research, the lime - fly - ash bound macadam was joined with steel fibers, glass fibers and polypropylene fibers with the contents of the lime, the fly ash and the macadam fixed in lab tests. the study focuses mainly on the split strength, compression strength, and modulus of compressive resilience and shrinkage property of the lime - fly - ash bound macadam enhanced by different kinds of fibers. based on the test, a detail theoretical analysis was made on the relation of mechanical property, dry shr inkage with the variety and the quantity of fibers, applying the theories of strength, dry shrinkage and the methods of statistics, curve mimesis and variance analysis

    本論文主要是研究在同種二灰碎石混合料(石灰、粉煤灰、集料的含量及比例相同)中分別摻入不同數量的鋼纖維、玻璃纖維、聚丙烯纖維,通過室內試驗對其抗拉強度、抗壓強度、抗壓回彈模量和乾燥收縮性能與纖維摻量和纖維品種之間的關加以分析和研究,並在此基礎上根據二灰碎石強度形成機理、乾燥收縮機理和數理計、擬合、方差分析的方法分析纖維品種和纖維數量對二灰碎石的力學性能和乾燥收縮性能的影響,最後得出纖維對二灰碎石的強度、抗壓回彈模量、乾燥收縮有很顯著的影響,並提出了相應的建議。
  7. Using the thermodynamic conditions describing the coexistence of two phases and the stability conditions of equilibrium state, we have calculated the normalized temperature and the normalized pressure of the triple point ( t1, p1 ), the melting curve, vapouring curve and the sublimation curve. the whole phase diagram of the 2d monatomic l - j system is obtained

    和杜宜瑾等人的方法類似,我們先給出了在相變點時的些參數的數值,在此基礎上,考慮占據率q的因素,利用相平衡的熱力學條件及平衡態的穩定性條件,得到了二維單元l - j的熔化、汽化、升華以及三相點的位置,從而給出了該的完整的三相圖。
  8. An electronic cash system with multiple banks based on proxy signature from elliptic curve was proposed

    摘要提出了個基於橢圓代理簽名的多銀行電子現金
  9. The effect on display characteristic made by thermal deformations of the shadow mask is comprehensively investigated. by using the electron beam distribution automatic measurement system with a micro - deflective coil, a concave spot in luminance distribution can be get. it changes its position when the shadow mask changes its form

    本文全面地分析了傳蔭罩的各類熱變形對顯示屏特性的影響,利用本文研製的電子束亮度分佈自動測試,附加個微偏轉磁場,使相鄰兩電子束打在同顏色的熒光粉條,並形成個亮度凹點,當蔭罩變形時,凹點位置作相應的位移,以此原理跟蹤測量凹點位移量,即可得到色純漂移動態變化
  10. First from system aspect, this paper uses voltage sensitivity, pv curves method, equivalent reactive compensation method, back - up generation method to evaluate the reactive value of the generators in seven buses system and ieee 14 buses system. the vs and pv methods can evaluate the source ' s ability of tracking the load ' s variation. the erc and back - up methods can evaluate the availability of replacing other generators. the value determines the cost

    從對貢獻角度,採用電壓靈敏度方法( vs法) 、 pv法、等效無功補償法( erc ) 、無功備用方法來確定個七節點中的發電機的無功價值和ieee14節點的發電機的無功價值,電壓靈敏度法和pv法可比較出不同電源跟蹤負荷變化的靈敏度大小,而等效無功補償法和無功備用方法可比較出不同電源替換其它發電機是否是最有效率的。
  11. The dynamic force - displacement relation curve is of crucial important to the design and operation of mechanical impact devices. using one - dimensional wave mechanics and characteristic line theory, this paper presents a testing method for determination of dynamic force - displacement relation curve from one - point strain measurement on an elastic rod endface. the principle of measurement, data processing method and experimental results for penetration into granite are discussed. 4figs., 5refs

    沖擊載荷下彈性桿端的作用力-位移關是沖擊機械繫研究的重要內容.基於維波動力學方程,應用特徵方法,探討了已知點應變求取彈性桿端的作用力-位移的測試原理與數據處理方法,以及在花崗巖上沖擊鑿巖機具的測試結果,對點應變測試法的可行性進行了論證.圖4 ,參5
  12. In the oil - field development production performance analysis and the production management, the technical personnel often does not satisfy an independent table information to the information demand, needs to inquire many correlations information, in the possible situation by the table, the curve or the chart form presents 。 for a this basis dynamic personnel demand development set of oil - field developments assistance dynamic analysis system, including nine big modules : the information intelligence inquiry module, the information statistics module, the dynamic contrast module, the dynamic analysis module, the oil water well chooses the value module, the rate of prediction module, the cartography module, the measure plan administration module, the economic evaluation module, to carry on the rate of prediction module

    在油田開發生產動態分析和生產管理中,技術人員對信息的需求往往不滿足個單獨的表信息,需要查詢許多相關的信息,在可能的情況下以表、或圖的形式呈現。為此根據動態人員需求的開發了套油田開發輔助動態分析,包括九大模塊:信息智能查詢模塊、信息計模塊、動態對比模塊、動態分析模塊、油水井選值模塊、產量預測模塊、繪圖模塊、措施方案管理模塊、經濟評價模塊、進行產量預測模塊。
  13. With the numerical solution, an internal condensation critical curve can be calculated out by condensation theory and depositing theory, on the curve, the enter water ability equal to the out water ability, which can be used as the basis to determine the occurrence of internal condensation. but the result doesn ’ t coincide with the real completely. in this dissertation, we plan to get the critical curve by practical experiment results, because that the enter water ability only relates to the condensation density and the out water ability only relate to the volume ratio of the pneumatics system

    然而由凝結理論和沉積理論得到的計算結果往往與實際有定偏差,本課題希望通過實驗的方法獲得內部結露臨界,即進水能力和排水能力相等的,由於的進水能力和充放氣過程中凝結水滴密度有關,排水能力和容積比有關,可以通過大量實驗總結出以凝結水滴密度和容積比表示的內部結露臨界,作為判別內部結露是否發生的依據。
  14. T. r. n. rao and chung - huang yang, " aryabhata remainder theorem : relevance to public - key crypto - algorithms, " proc. 2005 symposium on cryptography and information security, kobe, japan, january 2005, pp. 1111 - 1116

    楊中皇,橢圓密碼軟體實現技術之探討,資訊安全通訊,第十卷第期,頁15 ~ 25 , 2005年1月。
  15. First, the paper introduces the basic knowledge of the image processing technique, emphasizes the image processing method that is used in the measur - ement system, such as edge detection operator, curve fitting algorithm, espe - cially hough change in detail, etc. second, the paper introduces the vc + + 6. 0 program language, analyses its peculiarity and advantage, explains the form of the image in the computer and dib visiting functions

    首先,介紹了圖像處理方法的基礎知識,特別重點講述了在本中將會應用到的些圖像處理方法,如邊緣檢測運算元、擬合演算法等等,尤其是對于哈夫變換的方法,進行了詳細闡述。其次,介紹了本所應用的編程語言vc + + 6 . 0 ,分析了其特點和優點,並說明了模擬圖像數字化后,在計算機里的存儲格式以及相應的設備無關位圖訪問函數。
  16. Aiming at the study actuality of fan performance monitoring system and analysis of fan performance curve changes affected by inlet - box and the different fixed - angles of guide blades in the course of installation, a fan flow monitoring model based on rbfnn in whole flow zone was established in this thesis. in the model, the method of no throttle and fan performance curve were used as basis. and on the basis of that model, fan performance curves of 4 - 73no. 8d were approached with experimental data of different speed, different opening - angles of guide blade and different resistance of pipeline, the precision and the error law of model were studied

    本文針對電站風機性能監測研究較少的現狀,在實驗的基礎上分析了現場加裝進氣箱和由於安裝造成的導流器葉片開度不致對風機性能的影響,並在此基礎上採用無節流方法測量流量,以風機調節性能為依據,建立了基於徑向基函數( rbf )神經網路的風機流量全程監測模型;以實驗室4 - 73no . 8d離心風機為研究對象,探討了rbf神經網路差壓模型在變轉速、變導流器開度和變管網阻力等工況下的應用精度和誤差分佈規律;最後用visualc + +語言開發了風機性能在監測
  17. The existed material fatigue performance test curves are dealt with and analyzed, and the non - dimensional stress - strain curve, tangent modulus factor curve and fatigue life curve are drawn based on the experiment data, and these three non - dimensional parameter curves are used to find the inherent rules that the test curves can be replaced each other to some extent. it can be concluded that if the common character and system error of these materials are found, the test curve of a certain material can be used for reference by another material. this is a simple approach about fatigue life estimate and is engineering practical

    對已有的材料力學疲勞性能試驗進行分析整理,利用試驗數據繪制了相對應力應變、切模量因子和疲勞壽命,利用這三種無量綱參數發現了其中存在的規律性,即在某種程度上實驗可以互相取代,並用試驗數據對此進行了討論,並由此推斷,如果找出材料彼此的共性或彼此之間的誤差就可以將種材料的試驗供其它材料參考使用,這是種估算材料的疲勞壽命的簡便方法,對工程而言具有實用性。
  18. Firstly, in order to deal with the problem that the accuracy of the demarcating concentration calibrate algorithm can ’ t satisfy the requirement, this thesis proposes a new demarcating concentration calibrate based on fitting a curve. the new algorithm uses least square method to keep the accuracy. the measuring results show that the accuracy of the algorithm is higher and it can satisfies the requirement of application

    首先,本文針對生化分析中現存的濃度標定演算法不精確,難以滿足實際需要的問題,提出了種基於擬合的濃度標定演算法,演算法基於最小二乘原理進行擬合以保持測量精度,實際樣本測量表明該演算法具有較好的測量精度,能滿足應用要求。
  19. As an application of the model, the curve - negotiation performance of a board - like superconducting magnetically levitated system is considered. it is pointed out that more attention should be paid to the reversibility of the movement of the superconductor above the guideway

    作為高溫超導體與外場相互作用模型的個應用,本文最後對類似於當前高溫超導磁懸浮實驗車底盤的平板式高溫超導磁浮通過性能進行了初步研究。
  20. In this thesis, the basic problem of network security, some correlative protocols and cryptology are discussed at first, math theory in point is also studied. especially, a sort of new matrix method of solving quadratic equation over gf ( 2m ) is given, which is the key of selecting random point over elliptic curves. no better solution has been found in related literature in the world. compared with ieee p1363 ' s method, it is easy to implement the software and obtain high efficiency, etc. then the basic operation of elliptic curve is debated and the steps of finding secure curve and basis point over gf ( 2m ) are presented. moreover, the encryption and decryption schemes of the ecc are designed and the security problem of ecc is also considered. in the end, ecc by koblitz curves are implemented

    文章首先討論了網路安全基本問題、網路安全協議和密碼學;對相關數學理論進行了研究,特別是給出了種新的求解gf ( 2 ~ m )上二次方程的矩陣法,而它是選取橢圓上的隨機點的關鍵步驟,和ieeep1363的方法相比,它有易於軟體實現、效率高等優點,在國內外相關文獻上還未見到更好的求解方法;接著討論了橢圓的基本運算,進而給出了在gf ( 2 ~ m )上選取安全及基點的步驟;文章還設計了橢圓加密的加解密方案,討論了橢圓的安全性問題。最後文章就koblitz加密進行了軟體實現。
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