閉合基線 的英文怎麼說

中文拼音 [xiàn]
閉合基線 英文
closing baselines
  • : Ⅰ動詞1. (關; 合) close; shut 2. (堵塞不通) block up; obstruct; stop up Ⅱ名詞(姓氏) a surname
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 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...
  • 閉合 : close; shutting; synizesis; synezesis; occlusio; closure; make; occlus-; occluso-
  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 )旅遊形式從單一走向多元,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系從封平面走向開放立體,達到網路化、連綿化、分區化、立體化布局; 4 )城市旅遊支持系統從缺失走向健全,達到理性高端; 5 )城市旅遊社會分層從森嚴走向融,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一條橫臥的「 s 」曲,表現為低開?高走?平穩發展。
  2. But it is not the same with surd or the alternation of sonant and surd. on the base of the acoustics, a whole linear time - varying discrete speech produce model is established through anatomising the factors including track, driving source and lip eradiation the mechanism of speech in this paper, and we draw a conclusion that the time between glottal closure is pitch period

    本文從聲學理論出發,剖析了語音產生的機理,綜考慮聲道、激勵源和嘴唇輻射三方面的因素,建立了一個完整的、性的和時變的語音產生的離散系統模型,得出兩次聲門事件之間的時間間隔就是音周期的結論。
  3. On the basis of methods of feedback linearization and compound lyapunov, the author puts forward a sort of robust output track control rule with a regulable parameter. this rule not only guarantees the system exponent output track but also makes the closed loop system have limited states

    於反饋性化方法和復lyapunov方法,作者提出了一種具有可調參數的魯棒輸出跟蹤控制律,不僅可以保證系統指數輸出跟蹤,而且環系統狀態有界。
  4. 4. with visco - elastic boundary of soil considered, the eigenvalue equation in frequency domain of soil dynamic equilibrium equation falls into a complex transcendental equation. in course of seeking its solution, based on argument principle and contour integral, with the aid of matlab, two numerical algorithm combined with the corresponding procedures for solving transcendental equations in a complex plane is developed by the author

    4 、由於考慮了土體的粘彈性支承邊界條件,使得其動力平衡方程在頻域內的固有值方程為一復數超越方程,為了求解該方程,筆者於幅角原理和積分,結matlab ,提出了復平面上超越方程的兩種數值解法,並編制了相應的程序。
  5. According to the special shape and operate requirements of the torpedo, the structure and moulding process of the torpedo shell are established, in which the body and overlay block with grooves are moulded by fiber winding, and close moulding respectively with the adhesive by limited stop compression. in the light of the selection of raw material system, composite system with outstanding performance are defined, based on which the mechanical properties are tested., with the overall consideration of structural characters and design demands, the main factors which may have effects on the strength and stability ( including stiffness section dimension, stiffeners space, skin thickness and skin lay angle ) is optimized one by one for the structure design parameters on the base of the fem model of skin, stiffness and layover block by fem. as a result, the prototype with 1 : 1 proportion and its structure and lay optimization design are completed. the moulding technology for polyurethane foam moulding the stiffened shell is obtai ned in terms of the design, manufacture moulding, experimental mould and tooling

    依據在研產品特殊的外型結構和使用要求,確定了該型號水雷復材料殼體的具體結構形式和復成型工藝路,即由纖維纏繞工藝成型主體異形件,模成型帶通槽外貼塊,用限位加壓工裝實現粘接的工藝路;通過對原材料體系的篩選,確定了綜性能較好的復材料體系,以此為礎進行了力學性能測試;運用有限元方法,建立了蒙皮、筋條和外貼塊的分析模型,綜考慮結構特點和設計要求,對影響結構強度與穩定性的主要因素(包括筋截面尺寸、筋間距、蒙皮厚度、蒙皮鋪層角度)分別進行了結構設計參數的優選,最終完成了復材料異形耐外壓殼體1 : 1樣件和縮比實驗件結構及鋪層優化設計;完成了聚氨酯泡沫胎成型內置加筋殼體的成型工藝技術研究;對縮比件進行外壓性能測試,並給出了應力、應變測試結果。
  6. And so on, the mathematical model and transfer function of the tracking system are built, and the feasibility of the tracking control system design is demonstrated. furthermore, the static error of the system with a unit incline input is deduced. a majority of model of unit is based on analytics, so the general model can apply to other optical intersatellite communications systems

    在此礎上,將atp跟蹤控制子系統視為性定常系統,通過解析法和實驗法對子系統的各個控制環節的單元器件進行理建模,得出整個環路總的開環及環傳遞函數,論證了本課題所設計的atp跟蹤控制環路的可行性及其視軸輸入為斜坡信號時的理論穩態誤差。
  7. Besides, pid control algorithm is introduced and the velocity closed - loop controller is designed on the basis of dynamic model for the train. furthermore, according to kunming world ' s fair route data, the ato system with pid controller is simulated. it shows some disadvantages, and so the predictive control algorithm is brought forward to realize velocity closed - loop control

    在已有的列車運動模型礎上,採用pid控制演算法,設計了列車的速度環控制器,結昆明路數據,進行了於pid控制器的ato系統模擬分析,發現採用pid控制器控制時,列車運行曲呈波浪形,當遇到坡道或者外界干擾時速度和加速度曲會出現尖峰現象。
  8. In order to effectively use the vacant space beside the passenger train paths in the train running diagram of mixed passenger and freight lines and draw more freight train paths to improve the carrying capacity, the essay analyzes the reasonable drawing plan for freight train paths beside single passenger train arid two passenger trains respectively on the double tracked section with automatic blocking system according to the principle of minimal additional removal time and on the basis of the calculation method of removal coefficient table

    摘要為了在客貨共運行圖中有效利用旅客列車運行兩側的空檔,盡可能多地鋪畫貨物列車運行,以提高區段通過能力,在扣除系數表格計演算法的礎上,按照附加扣除時間最少的原則,分析了在雙自動塞區段單列旅客列車和2列旅客列車兩側貨物列車運行理鋪畫方案。
  9. Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail

    針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向,本論文重點做了以下幾個方面的工作,目的在於提高dtc系統的綜性能: ( 1 )提出一種新型的速度磁鏈觀測器,新型的速度磁鏈觀測器採用自適應環磁鏈觀測器代替傳統的積分器從而提高磁鏈觀測的精度,並且根據popov超穩定性理論推導出轉速的新型自適應收斂律; ( 2 )改善系統的低速運行性能,主要從提高低速時對定子磁鏈的估計精度入手,提出了一種提高定子磁鏈觀測精度的新思路? ?利用於bp網路增廣pidbp學習演算法來實時在地修正定子電阻參數; ( 3 )採用數字信號處理器dsp實現系統全數字化硬體控制,結ti公司生產的tms320lf2407晶元,設計了直接轉矩控制系統的實驗裝置; ( 4 )提出了於sercos總網路化分散式的直接轉矩控制系統, sercos ( serialrealtimecommunicationsystem )是目前最適同步和協調控制的串列實時通信協議; ( 5 )本勾勒出整個控制系統的硬體和軟體設計本框架,詳細描述一些實驗中的具體的細節問題。
  10. 1. based on the data of analysis, using theories and methods of mathematical statistics, two of interception models by canopy of picea crassifolia are established as follows : the regression model on the relationship between penetration rainfall ( p, ) inside forest and total rainfall ( p ) outside of forest : pj = 0. 8245p - 1. 372 ( r = 0. 99 ) ; the model on the relationship between interception rate ( ir ) and rainfall : ir = - 10. 7111n ( p ). ( r = 0. 7524 ) the results show that penetration rainfall inside forest increases with total rainfall outside of forest in linearity, and to certain extent, penetration rainfall inside by canopy also increases with total rainfall outside ; the correlations of the interception rate to rainfall and intensity of rainfall are significant and the intercepted rate by canopy of picea crassifrlia is diminished with the increase of rainfall and rainfall intensity, and increase with the increase of canopy density

    1在利用數理統計原理和方法對實測資料進行綜分析的礎上,建立了青海雲杉林林冠截留降水模型:林內透過雨量與降雨量回歸模型: p _ i = 0 . 8245p - 1 . 372 ( r = 0 . 99 ) ;林冠的截留率與降雨量的模型: i _ r = - 10 . 711ln ( p ) ( r = 0 . 7524 ) ;分析模型表明:林內透過雨量與降雨量呈良好的性關系,在一定的降雨量范圍內,林內透過雨量隨降雨量的增加而增加;林冠截留率與降雨量、降雨強度之間也呈良好的關系,林冠截留率隨降雨量和降雨強度的增大而減小,隨郁度的增加而增大。
  11. Service discovery technology tries to approach zero administration overhead and thus free users from tedious administrative and configuration work. hence, service discovery protocol is critical to the success of high dynamic manets. researching on analytical descriptions of properties of manets is helpful to research works on manets, e. g

    研究無自組網本性質的準確的的解析描述對包括服務發現協議在內的無自組網協議設計工作具有重要意義,如用於指導協議參數的設置、針對性地優越協議操作、估算協議的性能等。
  12. 2 ) for making the meshes consistent on the common boundaries of adjoining surfaces, a new approach of boundary discretization is employed. 3 ) the boundary - representation structure is adopted to fulfill the mesh generation over combined surfaces. 4 ) the quality of surface meshes is improved by point creation on 3d scan lines and diagonal swapping procedure

    通過引入可移動的虛邊界解決了曲面的剖分問題;通過對鄰接曲面公共邊界的統一處理,保證了組曲面拼處網格的相容性;以邊界表示數據結構為礎實現了三維組曲面的全自動網格剖分;採用空間掃描布點、診斷交換等技術,優化了網格的質量;並以autocad為支撐平臺objectarx為開發工具,開發了一個於幾何造型的曲面三角形網格全自動生成程序。
  13. On the basis of the geochemistry digital model arithmetic of triangulated irregular network, i change the arithmetic of auto - tracing isoline. in process of auto - tracing isoline, the proplem of tracing - crossand and mini - heave was resolved. the isoline is smoothec by linear overlap algorithm. in addtion, the model can build other unit of map such as extramum point, polygon

    在不規則三角網數字模型的礎上,改進並實現了等值生成演算法,解決了等值生成中的分叉問題,解決了等值上的小凸起問題;對等值採用性迭代演算法進行了圓滑處理;提出延伸三角網演算法,用於實現了開等值;生成用於地學分析的區域圖元,等值圖元,極值點圖元等。
  14. Simulation result shows our approach can highly improve the connectivity and the accuracy of the image boundaries quickly and easily. ideally, the methods discussed in the previous section should yield pixels lying only on edges. edge connection is an important post - process technique of image edge extraction and image segmentation

    完成邊緣點的檢測后,為了得到能夠表現物體元的邊緣鏈,我們需要進行邊緣連接的工作? ?將邊緣點連接成有意義的直或曲段,得到物體外部的輪廓,進行圖像分割。
  15. The proposed method has the following properties : area control : users can specify the deforming area of the given mesh with a closed path on the surface to define the influence region of the deformation

    於幾何元的網格編輯技術有如下幾個特點:變形區域可控:用戶可以用變形物體面上的一條來定義變形區域。
  16. The distribution and structure of the allelic polymorphism data are analyzed and it is pointed out that the distribution of allelic polymorphism data reveals the characteristic of closed data ( also named as compositional data or data of constant sum ) it is interpreted that the correlation structure of the allelic polymorphism data contains null correlations introduced by " closure " and the statistical distribution of the data is not normal because of its constant row sum, which resulted in great difficulties in analyzing the data with traditional multiple linear statistical methods such as principal component analysis, factor analysis, cluster analysis and canonical correlation analysis

    摘要長期以來,對于多維因多態性數據的多元統計分析,如計算遺傳距離時所用的聚類分析、分析群體遺傳結構時所用的主成分分析、因子分析和典型相關分析等,一直應用為無約束條件數據而設計的經典多元性分析方法,並沒有注意因多態性數據的「效應」所帶來的問題。
  17. Based on the duncan - chang e - b model, which can simulate earth - rock dam ' s non - linear mechanics behavior well, the paper introduced the nature coordinate system to the stress space. in this way, hydrostatic stress and stress deviator were decomposed each other. therefore, a partial derivative formulation about displacement and parameter in finite element evaluation was derived in a closed form

    論文以能較好模擬土石壩非性力學行為的duncan - change - b模型為礎,通過引入應力空間下的自然坐標系,分解應力球量與應力偏量,從而導出一個在有限元計算中,位移對參數偏導數的形式公式。
  18. Fills the interior of a closed cardinal spline curve defined by an array of

    結構數組定義的數樣條曲的內部。
  19. Overloaded. fills the interior of a closed cardinal spline curve defined by an array of

    結構數組定義的數樣條曲的內部。
  20. Based on the theory of compositional data analysis proposed by aitchison in 1982, a multiple nonlinear statistical method originating from the " logratios " approach to the statistical analysis of compositional data is put forward in this paper

    從分析因多態性數據的分佈和結構特徵入手,文中指出了因多態性分佈具有「數據」的特點,分析了由於「效應」的影響,經典多元性方法用於群體遺傳結構分析所面臨的困難。
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