扇形區 的英文怎麼說

中文拼音 [shānxíngqū]
扇形區 英文
fan section; fan; scallops
  • 扇 : 扇動詞1 （搖動扇子等使空氣流動） fan 2 （用手掌打） strike with the palm of the hand; slap 3 （鳥...
  • 區 : 區名詞（姓氏） a surname
  • 扇形 : 1 （扇子的形狀）fan shaped:扇形窗戶fan shaped window; 他把牌在手上展成扇形。 he fanned out the ca...
  1. The sun shines 300 days a year, and the usually benign climate and nearby rocky mountain playground have made tourism one of the mile high citys economic mainstays. warm chinook winds warm the winters between snowstorms

    今天，丹佛的經濟成扇形結構，為此丹佛被認為是美國的縮影：有線電視，電信，太空，金融服務和計算機軟體是一些區域的領先工業。
  2. This paper has studied the development of setting & model of the overthrust, which is distributed over the plane & section, and its belting character in the northern margin region of chaidamu basin, and described the character of the main overthrust sheet belt and lower strain area in great details. moreover, it has pointed out a best target for oil / gas exploration on the imbricate fan belt and hidden overthrust forward belt through surveying the developing evolution model and its formation mechanism of the overthrust in the field and structure inversion indoor 6figs., 8refs

    研究了柴北緣地區逆沖推覆構造的發育背景、發育模式，平面、剖面展布特徵及其分帶性，並對主幹逆沖斷裂帶及其間的推覆體帶、逆沖席帶和低應變區的特徵進行了詳細描述，同時通過野外觀察和室內構造反演來研究推覆構造的發展演變模式及其形成機理，指出其逆沖疊瓦扇帶和隱伏逆沖前緣帶是最有利的油氣勘探目標.圖6 ，參8
  3. The optimization method of the sector partition based on metamorphic voronoi polygon

    多邊形的扇區優化方法
  4. The beam scans a circular area in the form of a sector which sweeps around and around.

    這波束周而復始地呈扇形掃視一個園形區域。
  5. The result show, most of the medium - strong earthquakes faults are dip - slip reversed, distribution of the main stress p axis is sector from west to east ; there are large difference between kuche and baicheng region in seismic activities, but the characteristic of cluster is same in the two region ; the distribution of medium - strong earthquakes is nw direction in baicheng region, it show, there can have a concealed fault ; small earthquake clusters ' activities can reflect the effect that local medium - strong earthquakes to the secondary small structure around it

    結果表明：南天山東段中強震震源斷錯以傾滑逆斷為主，主壓應力p軸由西到東呈扇形分佈；相距較近的庫車與拜城地區地震活動存在較大差異，但均存在明顯的成叢性分佈特點；拜城地區中強地震分佈呈北西向可能預示著該區存在隱伏斷裂，小震群活動則可能反映了局部中強震對周圍次級小構造的影響。
  6. The experiments showed that the cracking process of such restrained beams in this paper can be divided into three phases, that is, formation of the fanning zones, initialization and development of splitting cracks along longitudinal reinforcement, and accelerating development of the critical crack and / or cracks ( diagonal, flexural ). during the last two phases, it was observed that further opening of some cracks led to some

    研究結果表明，鋼筋混凝土有腹筋約束梁的裂縫開展過程大致可分為扇形區逐步形成、劈裂裂縫出現和發展、最終臨界裂縫（斜裂縫或彎曲裂縫）加速發展至破壞等階段。在後兩個階段中存在某些裂縫發展減弱同時某些裂縫迅速開展的「此消彼漲」的現象。
  7. Recently, new urbanism becomes popular, which holds to develop both insides and outsides of city. according to function, city area can be divided into cbd, industrial area, residential area and so on. these areas " arrangement in city space shows some rules such as the fan shape, multi - corns

    本文從經濟地理角度出發，在時間維度上，探討了「城市化?逆城市化?新都市主義」的發展過程；在空間維度上，闡述了商業、工業、住宅等城市職能分區和同心圓、扇形、多核心等城市地域空間結構理論。
  8. Then according to the lemmas in chapter i, we get two lemmas called lemma 3. 1, lemma 3. 2, and one theorem on the structure of the system. the system ( 0. 1 ) has and only has 6 topological different double sector regions, which constitute the phase portait of the system

    其中雙扇形區域分類定理大意為系統（ 0l ）有且僅有6種不同雙扇形區域分類，系統的每一種全局拓撲結構對應于不同的雙扇形區域序列
  9. Zhoushan harbor has radiate sector geographical conditions, which is indispensable to be an international ship hinge harbor in our country, intemation and asia and pacific

    舟山港具有作為國內及亞太地區國際航運樞紐港必需的輻射扇形地理條件。
  10. The concept of intersection set of " possible attacking sector " and its application in the fighter course determination for multi - target attacking are also discussed

    同時還介紹了多目標攻擊「可能攻擊扇形區」交集的概念和在載機航線求解中的應用等問題。
  11. Upon entering the toll plaza, the flow of vehicles fans out to the larger number of tollbooths, and when leaving the toll plaza, the flow of vehicles is required to squeeze back down to a number of travel lanes equal to the number of travel lanes before the toll plaza

    進入收費區的時候，駛向大量收費亭的車輛呈扇形展開，而當車輛離開收費區的時候，車流將只能按照收費區前行車道路的數量排隊按次序通過！
  12. Firstly, this paper introduces the asynchronous motor model, and compares it with the dc motor ’ s. then the paper studies the principle of vector control, and proposes an improved current model of rotor flux observer. this paper also studies the three - level inverter ’ s topology, working principle, the neutral - potential unbalance mechanism and its controlling strategy. the paper especially studies the svpwm in details. the interface between the vector control and the three - level inverter is studied in details, including the generation of reference voltage vector, its judging of the sector and triangular regions, and the working mechanism after it sent into three - level inverter. when synthesizing the reference voltage vector, select the vector which only includes p and o states as the starting vector, thus eliminate the vector shift problem when sector changes. this paper fully takes advantages of the powerful functions of matlab / simulink to set up the simulation model. this construction is very explicit. the simulation results verify the inverter voltage output is correct, the rotor flux is steady, the asynchronous motor ’ s dynamic and steady state performances and speed modulation are excellent

    本文首先介紹了異步電機的數學模型，在此基礎上將異步電機的數學模型與直流電機的數學模型進行了比較;然後介紹了矢量控制的基本原理，採用了一種改進的轉子磁鏈電流型觀測模型;對三電平逆變器的電路拓撲、工作原理、中點電位不平衡的機理及控制方法進行了介紹，詳細分析了空間矢量脈寬調制策略。本文對異步電機的矢量控制與三電平逆變器之間的介面進行了詳細的研究，包括:參考電壓矢量的形成、所落扇區與具體小三角形區域的判斷、送入逆變器之後的工作機理。在參考電壓矢量的合成時，選擇只包含p 、 o狀態的空間電壓矢量作為起始矢量，解決了扇區切換時的矢量突變問題。
  13. A global equation is finally obtained as a second - order characteristic matrix equation

    該列式只需對扇形區域在角度方向上離散，最後得到一個二次特徵根矩陣的總體方程。
  14. In the first part, we give the inner radius of univalency for fan - shaped domains and for quadrilateral domains with vertexes on a circumference and sides forming the sequence abba. also we estimate the inner radius of univalency for rectangles

    在第一部分中，我們給出了扇形和四邊為abba形式的圓內接四邊形的單葉性內徑，並給出了長方形區域單葉性內徑的下界估計。
  15. In order to get a finite element formulation to analyze singular heat flux fields, the weak form of basic equations and boundary conditions describing the 2d heat conduction eigenproblems is derived for the sectorial domains in the vicinity of the interfacial crack tip

    摘要為得到用於分析奇異熱流密度場的高效的有限元列式，針對不同材料中界面裂紋尖端的扇形區域，推導出二維熱傳導特徵解問題的基本方程和邊界條件的弱形式。
  16. And the end of the pie section, measured in degrees clockwise from

    與扇形區末尾之間的角度，以度為單位從
  17. Fills the interior of a pie section defined by an ellipse specified by a

    填充橢圓所定義的扇形區的內部，該橢圓由
  18. The starting angle for the pie section, measured in degrees clockwise from the x - axis

    扇形區的起始角度，以度為單位從x軸順時針測量。
  19. Fills the interior of a pie section defined by an ellipse specified by a pair of coordinates, a width, a height, and two radial lines

    Graphics . fillpie方法填充由一對坐標一個寬度一個高度以及兩條射線指定的橢圓所定義的扇形區的內部。
  20. In order to achieve a better understanding of global structure of the system, first, we introduce a new concept that is called double sector region in chapter iii

    在第三章中，為了更好的討論系統的全局拓撲結構，本文首次引入雙扇形區域的概念；然後根據第一章中的引理得到引理3 ，引理3
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