center circle 中文意思是什麼

center circle 解釋
中心圓
  • center : n vt vi 〈美國〉＝centre n 1 中心；中心點；圓心；中央；中樞，核心；中心人物；根源，起源。2 〈常C ...
  • circle : n 1 圓；圓周；圈；環；環狀物。2 圓形場地，馬戲場；（鐵路的）環行交叉口；（體育場的）圓形看臺；（...
  1. And the center of the epicycle moves along a larger circle around the earth

    本輪的大正圓繞著地球旋轉。
  2. Let us draw the circle with center at o and radius equal to a.

    我們以點O為圓心，以a為半徑，作圓。
  3. Metropolitan circle is the result of industrialization and urbanization, which is the embodiment of centralization and radialization when the metropolis is developing to a certainty, in order to advance the space and economy to conform, to form a corporate area, fabricating the new type of metropolitan circle in which the metropolis is the core is new topic for discussion of innovative space structure of the big ciry this paper combine the theory expatiation and demonstration analysis with comprehensive and new statistics data, and theory model, and discusses the all - around regional development in chengdu area from a new angle, ie : using space structure model of metropolitan circle to develop the overall enhancement of strength in chengdu first, the thesis defmitudes the concept, connotation, and character of metropolitan circle, after that, it discusses the formative mechanism of metropolitan circle from the factors such as market, institution and ect moreover, from the practice of metropolitan circle ' s development in ho me and abroad, it summarizes the significance of the metropolitan circle form for the economic and social development, as well as the experience for reference and the problems we should pay attention to = based on these theories and practice, it brings forward the necessity and strategic significance of building metropolitan circle in chengdu, and analysis its possibilities, it also makes a research on the model of this circle, it innovatively brings forth that the double - polar circle structure of central city - sub central city - satellite town should be builded, through the establishment of index system, the sphere of metropolis circle in chengdu can be set which means the central city, sub center city and satellite town are sett it also analysis how to determine the gravity between center city and circumjacent area, and discusses the function orientation of center city and satellite town at last, it briefly analyses the transportation designing of suburb and city which are imperative for constructing the metropolitan circle in chengdu

    本文將理論闡述和經驗實證分析與較全面的最新統計資料，以及理論分析模型分析結合起來，從新的角度深入探討成都的區域整體發展，即以都市圈的空間結構模式促進成都整體實力的全面提高。本論文首先明確了都市圈的概念、內涵及特徵，從市場、等因素探討了都市圈的形成機理，並從國內外都市圈的發展實踐中，總結出都市圈這種空間形式所引起的經濟和社會發展的意義所在，以及我們值得借鑒的經驗和需要注意的問題。在此理論和實踐基礎上，提出構建成都都市圈的必要性及戰略意義，分析其可能性；並且對如何構建成都都市圈模式進行了探討，主要是創新性提出構建中心城市-副中心城市-衛星城鎮的雙極圈域結構，並通過指標體系的建立以確定成都都市圈的范圍，即中心城市、副中心城市和衛星城鎮的確定，以及測定中心城市與周邊地區的引力大小，以及對中心城市和衛星城鎮的功能定位進行了探討。
  4. Grand circle island polynesia culture center 10 hours

    大環島玻利尼西亞文化中心10小時
  5. Abstract : the maximum tube distribution numbers in tube sheet limited circle for fixed tube sheet heatexchanger have been determinded by used of the superposition method with computer based on c language programming. it is characterized by determination the maximum tube distribution number according to the even number or singular number of center tube distribution. the method is simply and quickly, and can be used for the design and process calculation of heatexchangers

    文摘:採用迭加的方法，使用c語言編程在微機上實現管板布管限定圓最大布管數的確定.該方法可根據中心布管數是奇排列還是偶排列來確定最大布管數，簡便易行，計算速度快，對換熱器的設計及工藝計算具有實用價值
  6. Baoding city north downtown in municipal people government make selection to hand over the a brigade in the municipal with the south, wide railroad in city to the west, the northwest of the wreath postpones to the east of district, developments city ? that market covers 27 acre, a prosperous district, be apart from original flowers and birds the fish the insect the market the shortage a kilometer of, the transportation is convenient, having six hand over the route goes directly to here, exit the highway keeps the 107 country way with wide superhighway in city, near two in the last years, the square circle in that district sets up to have the small area of upscale residence in inside in some one after another inside two kilometers of scopes, living a high income family, intend to see the inside of protecting and settling north downtown of municipal the agriculture makes sight - seeing trip the park the item among them have the flower and grass plant, feeding the fish insect etc. profession park to act in cooperation mutually with it, can become to produce to place on sale a structure and form of dragon. owing to protects the traditional brand effect that settle the municipal history culture a city and create the country of taipei first boys school the excellent traveling the opportunity that city bring, that market sets up the empress not only can satisfy to baoding city the domestic demand in municipal, but also will still radiates city three municipals and perimeter region, become the perimeter region consumption center and commercial center

    保定市北市區人民政府選定在市交警支隊以南，京廣鐵路以西，環西北延以東的地段，建設一個高檔的花鳥魚蟲市場。該市場佔地27畝，地處市繁華地帶，距原花鳥魚蟲市場不足一公里，交通便利，有六條公交路線直達此處，出口處公路直通107國道和京廣高速公路，近兩年來，該地帶方圓兩公里范圍內相繼建起了一些中高檔住宅小區，生活著上萬戶高收入家庭，擬見中的保定市北市區農業觀光園項目其中有花草種植，飼養魚蟲等專業園與之相呼應，可形成產供銷一條的格局。鑒于保定市歷史文化名城的傳統品牌效應及創建中國優秀旅遊城市帶來的機遇，該市場建成后不但可以滿足保定市人民的需要，而且還將輻射京津石三市及周邊地區，成為周邊地區消費中心與集散地。
  7. In this system, the movement of the step - electromotor is controlled by computer, and then the dial pointer is drove by the step - electromotor. at the same time, these images of the analog instrument are took by high precision ccd video, and then these images will be processed by the computer, using some image - processing algorithms such as image segmentations, threshold identification, image binarization, areas labeling, dial center - point identification, useful areas identification & abstracting, and areas thinning, etc. followed this, the dial pointer of the “ circle ” is able to be located. at last, the dial pointer position will be recognized by the computer

    本系統由計算機控制步進電動機的運動，進而驅動指針式儀表表針的運動，並且通過高精度ccd攝像機實時獲取表盤圖像數據，同時進行表盤圖像的相關處理，包括圖像分割，閾值確定，圖像二值化，區域標記演算法，圓心擬合，有效區域識別提取，區域細化等，最終快速識別出表盤指針所處位置;最後，根據國家指針式儀表類檢定規程所制定的演算法計算出該儀表的相關誤差，檢定指針式儀表的各種精度，通過這些數據判斷該儀表是否合格，列印該儀表的檢定結果報表。
  8. The construction of a downtown commercial center will upgrade a city ' s internal agglomerating effect and the melting of regional economic city circle will upgrade its external agglomerating effect, and will do good to the working of its expanding function

    打造中心商業區可以提高城市的內部聚集效應；融入區域經濟的城市圈，將提高城市的外部聚集功能，同時有助於城市的擴散功能的發揮。
  9. With the new - simple method, the equation of circle - arc - enveloping curve are deduced. also the relationship between the arc radius, the radius of center distribution and the distance of centers is given to avoid undercutting

    文中採用新方法推導出了圓弧包絡線轉子型線方程，還給出了避免出現根切現象的圓弧半徑、圓弧圓心分佈圓半徑以及中心距三者之間的關系。
  10. Based on the study of the fore going ' s, this thesis regards time - cell, time - center and time - distance as the basic elements of urban time structure. secondly, carry out three constructing principles - - " spatial scale " maps " time distance ", maintain basic spatial structures, extrude main time structures. thirdly, summarize four expressing forms of urban time structure of which isotime curve, isotime circle, time contour and time network

    理論探討部分基於前人的研究成果初步確定時間單元/時間細胞、時間中心/時間基點和時間距離為城市時間結構的基本組成要素；提出時間結構構築的三原則： 「空間尺度」映射「時間距離」 、維持空間關系之基本格局、突出表達主幹時間關系；時間結構的表達則從時間結構的形態方面總結出等時線、等時圈、時間廓線圖和網路圖等表達形式；最後提出城市時間譜概念來評價城市時間結構的優劣。
  11. A circle is just a big point : in addition to the center coordinates it needs a radius

    圓本身就是一個很大的點：除了一個中心點坐標，其還需要一個半徑來表示。
  12. Chen ' s problems center on allegations that his family and inner circle used their positions for personal financial gain

    陳的問題在於被指責為他的家庭和小圈子裡的人利用職權牟取個人經濟利益。
  13. Inside the hall of prayer for good harvest the pillars inside the hall all have a meaning : the four in the inner circle represent the four seasons of the year ; the 12 pillars in the middle circle represent 12 months of the year and the 12 pillars in the couter circle represent 12 time periods of the day. the leigong pillar under the center of the ceiling means the absolute power of the emperor

    祈年殿是按「敬天禮神」的思想設計的，殿內立柱都有特定的寓意：里層4根井柱間的空間象徵春夏秋冬四季中層12根朱紅柱分割的空間象徵一年的12個月外層的12根檐柱象徵一天的12個時辰寶頂下的雷公柱象徵皇帝的「一統天下」 。
  14. The pillars inside the hall all have a meaning : the four in the inner circle represent the four seasons of the year ; the 12 pillars in the middle circle represent 12 months of the year and the 12 pillars in the couter circle represent 12 time periods of the day. the leigong pillar under the center of the ceiling means the absolute power of the emperor. temple of heaven appears on the following banknote

    祈年殿是按「敬天禮神」的思想設計的，殿內立柱都有特定的寓意：里層4根井柱間的空間象徵春夏秋冬四季中層12根朱紅柱分割的空間象徵一年的12個月外層的12根檐柱象徵一天的12個時辰寶頂下的雷公柱象徵皇帝的"一統天下" 。
  15. The pillars inside the hall all have a meaning : the four in the inner circle represent the four seasons of the year ; the 12 pillars in the middle circle represent 12 months of the year and the 12 pillars in the couter circle represent 12 time periods of the day. the leigong pillar under the center of the ceiling means the absolute power of the emperor

    祈年殿是按「敬天禮神」的思想設計的，殿內立柱都有特定的寓意：里層4根井柱間的空間象徵春夏秋冬四季中層12根朱紅柱分割的空間象徵一年的12個月外層的12根檐柱象徵一天的12個時辰寶頂下的雷公柱象徵皇帝的「一統天下」 。
  16. Thus the path of the vehicle mass center must be a circle around the axis, i. e. it must be a minor circle of the earth, lying on a parallel of latitude.

    所以飛行器質心的軌跡必須是圍繞軸線的一個圓，即它必須是一個平行於緯度線的地球的小圓。
  17. We can obtain the eccentric circle ' s center, maximum drift diameter and effective drift diameter by using this method and the data of multi armed caliper log

    利用該方法和多臂井徑測井數據可得到變形截面上近似偏心圓的圓心、最大通徑和有效通經。
  18. Considering that the characteristics of our country ' s highway tunnels are always of long spans, tabular and of various geometry, by means of thorough analysis of the different problems existed in the design of support structures of the tunnels at present, this paper pays special attention to the two key problems, optimization method of form selection of structural section of the tunnel as well as the stability and bearing capacity of the support structures, in the design of the long and large tunnel on high - class highway, introduces the simplified complex - form optimum method in the structure optimization theory, discusses the optimum design model of lining section of highway tunnel with satisfying demands in building clearance, ventilation and load conditions, puts forward an optimization method of form selection of three different kinds of lining sectional forms ( i. e. single - center circle, three - center tabular circle and three - center sharp circle ), establishes a complete set of systematic optimum design the ory and method of long and large tunnel on high - class highway, develops the corresponding computer software used on the planned xuefeng mountain highway tunnel on shaoyang to huaihua expressway in hunan province for optimization of form selections of the structural sections, and obtains a series of relatively reasonable structural design parameters

    本文針對我國公路隧道多為大跨度、扁平、幾何形狀呈多樣化的特點，通過深入分析目前隧道支護結構設計中存在的各種問題，抓住高等級公路長大隧道設計中隧道結構斷面的優化選型及隧道支護結構的穩定性與承載能力兩個核心問題，引入結構優化理論中的簡易復合形優化方法，深入探討了滿足建築限界、通風條件、受力狀態約束等條件下公路隧道襯砌斷面優化設計模型，提出了三種襯砌斷面形狀（單心圓、坦三心圓和尖三心圓）的優化選型方法，建立起一套完善的高等級公路長大隧道的系統優化設計理論與方法，並開發出相應的計算機程序，用於擬建的上海至瑞麗國道主幹線湖南省邵陽至懷化高速公路雪峰山長大高速公路隧道的結構斷面優化選型，得出了一系列較為合理的支護結構設計參數。
  19. When he stood in the center of the circle, he was so disguised in these new colours that, at first, the hunter did not recognize him.

    當他站到場子中間的時候，由於他臉上畫著這種新花紋，面目全非，打獵將乍一看都認不出他來了。
  20. Defensive players must be outside the center circle, at least 10 yards away from the ball, for the kickoff

    開球時防守一方的球員不得進入中圈（中圈半徑10碼，即9 15米） 。
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