位置歷元 的英文怎麼說
中文拼音 [wèizhìlìyuán]
位置歷元
英文
epoch of place-
The features of the above - mentioned contacts are : the civilization in the ancient times in the middle east as a result of creation of different ethnic groups ; the importance of trade and conflict between nomadic and farming nations ; the ever - increasing sphere of the civilization zone ; close relations between the middle east and both the east and the west ; the development of religion from fetishism and polytheism to dualist religion and monotheism
中東文明交往的特徵為：中東上古文明是各民族共同創造的文明；獨特的地理位置、環境和氣候決定了本地區貿易的重要地位以及遊牧與農耕民族的頻繁沖突；形成了交往范圍不斷擴大的文明圈；獨特的地理位置使中東與東西方同時保持著密切聯系；上古宗教經歷了從原始拜物教、多神教經二元神教的過渡向一神教的發展歷程。Based on an analysis of the history and present status of the farmland - pastoral ecotone in the northern part of china, a new point of view was proposed in this paper for the construction of eco - environmental systems, namely, the industrial structure has to be modified so as to make a functional integration between different parts of the whole system : to give priority to a combination between cultivated grassland and in - shed feeding of domestic animals, and at the same time, to employ a new model of animal husbandry so that the degradated natural grassland can be recovered ; to develop a new type of processing industry for agricultural and forestal products so as to create a pluralistic enterprise structure ; to make a better use of water resources by taking advantages of the abundant resources of energy and minerals, and to restrain the expansion of industries of high environmental cost ; to employ techniques of integration management and restoration ecology, and to speed up the process of woodland and grassland recovery ; to make a thorough plan for arrangements of hills, waters, roads, farmlands, forests and pastures in order to gain an integration at landscape level
摘要在簡要分析中國北方農牧交錯帶形成歷史和現狀的基礎上，提出了北方地區生態環境建設必須從產業結構調整出發、進行系統功能整合的思路：把人工飼草業舍飼畜牧業擺在農牧交錯帶經濟發展的優先位置，推行新型畜牧業經營管理模式，促進天然草場改良復壯；發展「綠色」農林牧產品精細加工業，建立多元化產業結構；發揮能源和礦產資源優勢，合理利用水資源，限制以破壞環境為代價的產業的發展；推廣區域綜合治理與生態恢復技術，加大退耕還林還草的力度；山、水、路、農、林、牧統一規劃，實現生態系統在景觀水平上的整合。In this paper, the state of the art of the engineering controlled explosion and the finite element method ( fem ) are reviewed. in order to analyze and simulate the demolishment of frame - structured buildings due to controlled blasting, the method of killing or activating elements, a high level technique in fem, and the special element - solid65 are introduced to the blasting field first in china by the author
本文回顧和總結了工程式控制制爆破和有限單元法的發展歷史及其研究現狀，在國內首次把單元生死法這一有限元高級處理技術和ansys軟體中特有的solid65單元引入到爆破拆除工程領域，用其進行框架結構樓房爆破拆除的計算機模擬，探討了構件在完全破壞前的應力、應變、裂縫生成和塑性鉸形成位置。Many generations later during the yuan dynasty, his ancestors moved to chin - siao village, wu - ling, feng hua, chekiang. because this site was located at the mouth of the yen river, it was also known si kou
先總統蔣公先祖源自周公第三子伯，歷經傳承，元代末年移居浙江奉化武嶺禽孝鄉，因其位置當剡溪之口，因此當地又稱為溪口。The approach itself depends on using an object that represents a specific location within a collection, along with a loop condition one that increments its logical position within the collection to traverse all the elements in the collection
這種方式本身要使用一個表示集合中特定位置的對象，並用一個循環條件（在集合中增加其邏輯位置）以遍歷集合中所有元素。Later, king helu of wu state in 514 bc built his capital here known as the " great city of helu ", and since then the city s site and scale have remained virtually unchanged, making suzhou a rare city of historical and cultural renown in the world
公元前514年吳王闔閭建都於此，築闔閭城，其規模位置迄今基本未變，為世界少有，是舉世矚目的歷史文化名城。The fifth chapter investigates the dynamic relationship between geometry and architecture based on ellipse ' s geometric character, and analyzes ellipse architecture ' s characters in symbolism, dualism, diversity and unity these four facets. in the sixth chapter, taking ellipse architecture as examples, i try to explore the relationship between the more general geometry ' s purity and architecture ' s complexity, and build the foundation for future exploration of geometry ' s purity. in the seventh chapter, using typology contrast methodology, i analyze two architects with quite different design theories - tadao ando and koolhaas " adoption of ellipse, and taking position relationship as clue, combine ellipse and other geometric forms together to generalize the effect of geometry ' s purity to architecture ' s complexity in usual situations
第四章從歷史和現代兩個方面展開了大量對橢圓形式在建築中應用的個案和實例的研究與對比，探討了橢圓形式在歷史上意義的變遷；第五章以橢圓的幾何特性為立足點，研究了橢圓幾何- -建築之間的動態關系，從標志性，二元對立，多樣和統一四個方面分析了橢圓建築的特點；第六章以橢圓建築為例，嘗試探討了更一般的幾何的純粹性與建築的復雜性的關系，對幾何純粹性意義的挖掘為進一步的研究提供基礎；第七章採用了類型對比的研究方法，分析了安藤忠雄和庫哈斯兩位設計哲學截然不同的建築師對橢圓形式的使用；另外，以位置關系為線索，將橢圓和其他的幾何形式結合起來，總結了一般情況下幾何的純粹性對建築復雜性的作用。Regard how to structure the control system of sensorless bldcm with dsp - tms320f240 as the centre in this paper, the detailed argumentation course of the motor startup, bemf terminal voltage measurement and control strategy is given out, give and pay concrete details for the software and hardware realization and experimental result. in order to treat the bldcm control system with dsp clearly, the full paper divides into six chapters altogether : chapter one, introduceing the development course, the structure characteristic and operation principle, etc. of bldcm in the introduction ; chapter two, directed against the startup issue of bldcm, the chapter give and publish the rotor measure pulse orients technology for motor startup in detail ; chapter three, proceed with mathematics model of the bldcm, expounding the control schemes ; chapter four, two important devices introducing : dsp ( 240 tms320f ) and power invertor control chip ( ir2131s ) ; chapter five, give and publish the detail of hardwares of control system ; chapter six, by ccs ide of ti, realize the control schemes in the front chapters with software, offere the procedure flow chart of main subroutine and some key place of programming, the experiment result in addition
全文共分六章：第一章、緒論中介紹了bldcm的發展歷程、電機本身的結構特點和工作原理等；第二章、針對五位置傳感器bldcm的起動問題，文中詳細給出了檢測脈沖轉子定位起動技術；第三章、從電機的數學模型入手，詳細論述了反電動勢端電壓法和系統的控制策略；第四章、介紹了硬體實現中的兩個重要器件： dsp （ tms320f240 ）和功率管逆變器控制晶元（ ir2131s ） ；第五章、詳細給出了控制系統的硬體實現細節；第六章、利用ti提供的ccs集成開發環境，將前面章節的控制方案用軟體加以實現，給出了主要部分的程序流程圖和一些編程要點以及實驗結果。Two thousand years of development has reshaped the mode of exchange in a great many ways since its origins in the last few centuries before christ. we are now living in the digital era with explosion of information and yet service providers, like us, manage to keep playing a vital role in the field
同樣，郵政服務的悠久歷史亦可追溯至公元前數世紀，而由於我們能夠緊貼時代脈搏，不斷改革，因此即使到了今日資訊爆炸的年代，仍能在信息的傳遞方面穩佔一席重要位置。It allows a page to be refreshed while maintaining scroll position and element focus between navigations, causing only a single page to be stored in the browser s history, and without the common flicker associated with refreshing a web page
它使得在對頁進行刷新時，仍可保持導航之間的滾動位置和元素焦點。這樣就只有一頁存儲在瀏覽器歷史記錄中，也就不再有因刷新網頁引起的常見的閃爍問題。分享友人