集中圈 的英文怎麼說
中文拼音 [jízhōngjuān]
集中圈
英文
collecting pen-
However, if you fixate at the centre, the white circles will disappear
若你把焦點集中在圓心時,白圈好像突然消失了。By the present time, geologic researchers have found that light oil distribute centrally in baier depression. this paper applies this method for identifying and evaluating light oil in the haila ' er basin, and analyzes generation, migration, and preserving condition pramarily. the author thinks that the nonuniform distribution of light oil in haila ' er basin is caused by the difference of distribution of hydrocarbon source rock, type of organic matter which produced oil, tectonic conditions, migrating time, hydrocarbon maturity, and buried depth
到目前為止,發現海拉爾盆地的輕質油集中分佈在貝爾凹陷,本文舉例說明了輕質油識別理論在海拉爾盆地的實際應用,同時對于輕質油的生成、運移、保存條件進行了初步分析,認為區塊內有利的烴源巖、有機質生油母質類刑、適當的的圈閉條件,適合的油氣運移充注時間和烴的成熟度,以及埋深等原因是造成區內輕質油富集的主要因素。On the contents of two sides abovementined, this paper attempts to do some initial researches from three angles as follows : 1, the analyses of anti - seismic features on longitudinal direction of the aqueduct l ) the seismic longitudinal effects are small. the vibrant characters are decided from the structure integration and rigidness of piers and main arch - ring of the aqueduct, so the following measures should be taken in order to weaken and isolate seismic influence : properly broadening the section sizes and adopting the high class concrete, lowering the height and barycenter of building, setting hoop steel bars so as to increase the plasticity of the concrete which can absorb the seismic energy and prevent the damages due to stress centralization on the linkages and changing place
本文試圖就上述的這兩大方面的內容,從以下三個角度進行了初步研究: 1 、縱槽向抗震性能分析1 )湯峪河吊桿拱支承結構的縱槽向地震效應較小;吊桿式拱架結構動力特性取決于槽墩和主拱圈的剛度,以及結構的整體性,故適當加大構件截面尺寸或提高砼標號,盡量降低結構的建築高度和重心,在構件連接和變截面處增設梗脅,按照約束混凝土的要求來加強箍筋的配置,增加砼的延性,以克服地震時構件連接和變截面處的應力集中造成的坡壞,並吸收大量的地震能量,從而起到隔震,減震的效果。The subject of this thesis is to study ironless moving coil linear permanent magnet synchronous motor and the major works in this thesis are summarized as follows : 1 ) two analytical formulas are derived by concentrated current method and distributed current method to determine the magnetic field due to pm, based on the current model of pm. besides, two method ( magnetic charge method and solution by laplace equation method ) are also introduced with comparing their advantages and disadvantages. then the effects of the motor parameters on the flux distribution are discussed
本文對空芯動圈式直線同步電動機進行了深入細致的研究,內容包括: ( 1 )採用電流模型推導出兩種計算永磁磁極二維氣隙磁場的解析公式(集中電流法、分佈電流法) ,同時介紹了兩種永磁電機氣隙磁場計算方法(磁荷法,直接求解拉氏方程法) ,分析各種方法的優缺點,討論電機參數對氣隙磁密的影響; ( 2 )介紹了單層同心繞組的布置方式,根據安培定律推導出空芯動圈式直線永磁同步電動機的靜推力計算公式,分析靜態力?位移特性; ( 3 )建立空芯動圈式直線永磁同步電動機動態模擬模型,模擬不同驅動方式下電動機起動、穩態運行時電磁力、速度、位移的變化情況。After synthetic evaluation to the permian reservoir, it was considered that there were deep lake facie in mazhong - heidun - shibandun structure zone, it was suitable to depositing thick carbonate rock. these cracks were developed in the zones where the stress was concentrated. these zones are fairly good oil and gas exploration areas.
對三塘湖盆地二疊系儲層進行綜合評價后,認為:該區馬中?黑墩?石板墩一帶屬半深湖沉積亞相,有利於碳酸鹽巖的沉積,儲集體沉積比較厚,並且此帶屬于應力集中的變形強烈帶,故裂縫較發育,從而成為最有利油氣勘探區,其次有利區為牛圈湖構造帶,這主要是由牛圈湖地區的顆粒溶孔較發育所致。In the past, two following respects that the study on magnetoelastic stability theory was main and centralized : first, setting - up and revision of the soft ferromagnetism plates buckling theory model ; second, represented by the tokamak thermonuclear current - carrying rector coil, the stability of current - carrying coils and poles under magnetic field has been studied
以前,對磁彈性穩定性理論的研究主要集中以下兩方面:一、軟鐵磁性薄板屈曲理論模型的建立及修正;二、以tokamak核聚變反應堆環向磁場載流線圈為代表的對載流線圈及載流桿件的穩定性研究。The conclusions are as follows : the highest stress and strain focus on the concentric circle of inner pinholes, especially the small areas located on margin of pinholes in the direction of bridge
結果表明,變形和應力集中主要發生在終止小孔內圈,尤其是孔橋間連線的邊緣局部區域。The computing results of the thesis shows that qtjs 160t railway crane ' s carrier frame has met the intensity requirements. the local stress of the contact position of carrier frame, outriggers and pins is presented. the dangerous positions of the carrier frame are pointed out
論文分析、計算結果表明, qtjs160t鐵路起重機底架結構滿足強度要求,論文給出了車架、支腿和銷軸聯接處的局部應力情況,指出車架在回轉支承圈處存在應力集中部位。In allusion to the present situation of spatial structure of dunhuang circle and the fact of tourism development, the study is on spatial structure optimization and puts forward optimizing mode on the developing tenet of sustainability the thesis includes six chapters, among which the third chapter, fourth chapter and fifth chapter are the major body. in the foreword, it expounds the background, foundation, purpose, meaning and adoptive technical courses of the selecting thesis ' s topic. in the first chapter, it summarizes main theories of tourism spatial structure and the present researches of tourism circle from study of theory and demonstration
引言部分主要闡述了論文選題的背景、依據、目的和意義以及擬採用的技術路線;第一章總結了旅遊空間結構當前的主要理論,綜合論述了當前旅遊空間結構的研究進展,對旅遊圈的研究現狀從理論研究和實證研究兩個方面進行了概述;第二章介紹了敦煌旅遊圈的總體概況,分析了構建敦煌旅遊圈的動力因素和制約因素;第三章採取層次分析法和模糊聚類法對敦煌旅遊圈內旅遊資源進行了分析評價;第四章採用客源平均中心點、客源吸引半徑、地理集中度指數等方法對敦煌旅遊圈客源市場進行了分析評價;第五章在前幾章分析評價的基礎上,分析了敦煌旅遊圈的空間結構,提出了敦煌旅遊圈的空間優化模式,並提出了敦煌旅遊圈的發展原則及具體措施。Over the last ten years, the researches on the jiangxi economic history of ming and qing dynasties have been made one after another, which made brilliant achievement, had made larger development than that of before, had made a concentrated reflection to jiangxi economic condition of ming and qing dynasties, have demonstrated jiangxi area the pivotal historical position in the whole national economic cycle
摘要十年來,國內明清江西經濟史的研究新見迭出,成績斐然,在原來的基礎上有了相當大的發展,集中反映了明清江西經濟的狀況,顯示了江西地區在全國經濟圈中的舉足輕重的歷史地位。Chapter 2 focuses on the discussion of vertex - neighbor - integrity of compound graphs. we give several upper and lower bounds of the vertex - neighbor - integrity of compound graphs in general condition. meanwhile, the vertex - neighbor - integrity of some special compound graphs such as path, cycle etc. are given
第二章集中討論復合圖的鄰域完整度,給出了一般情形下復合圖鄰域完整度的上下界,路狀,圈狀等特殊復合圖的鄰域完整度,還糾正了pinardundar的幾個錯誤。The fluid - geological map was made by combination of the characteristics of metallogenic fluids and the metallogenic conditions in terms of structural, stratigraphic and magmatic constraints. it shows the nature and state of metallogenic fluids and the basic characteristics of the two metallogenic fluid systems. the range of drainage area and seven concentration centers ( zijinshan, zacun, shiyancun, bijiashan, shuixie, xinmin and yongcui ) of the two metallogenic fluid systems are delineated
本次研究得到的流體地質圖,基本反映了本區成礦流體的性質與狀態,反映了兩個成礦流體系統的基本特徵,圈定了兩個成礦流體系統的流域范圍及7個成礦流體濃集中心(紫金山、扎村、石巖村、筆架山、水泄、新民、擁翠) ,這些濃集中心與已知礦化點分佈、化探異常及有利的地質條件基本吻合,成為該區進一步找礦預測的重要依據之一。On the basis of the strategy of sustainable development, by our country ' s character of high dense population, high density use of urban land, tight concentrated form, single center tight configuration, paper applies coordinated idea of transport plan and land use plan, insists on the principle of public traffic development priority, seeks a high accessibility low demand model of land use and transport, bringi forward a new plan method of transit - oriented dev elopment to deal until connection between the effective use of urban land source and continual increasing demand of transport, thoroughly solves urban transport congest problem resulted by the imbalance of supply and demand of transport. also paper detailed analyzes and studies the concept, soit. general design principles, particularity of transit - oriented development region
在可持續發展戰略的指導思想基礎上,論文根據我國城市人口高度密集,城市土地高密度利用,以集中緊湊型為主的布局形態,單中心圈層式緊密結構的特點,運用交通規劃與土地利用規劃的協同觀念,堅持優先發展公共交通的原則,尋求高可達性、低交通需求的土地利用? ?交通系統發展模式,提出以公共交通為導向的城市土地利用形態的新的規劃方法,處理好有效利用城市土地資源與不斷增長交通需求之間的關系,從根本上解決交通供求關系不平衡而造成的城市交通擁擠問題,並對公共交通運輸導向開發區的概念、分類、設計總則、特質作了詳細分析研究。By statistically analyzing of isotopic ages for granitoids and commenting on previous studies, the authors preliminarily determine that a large volume of granitoids developed during 200100ma, predominately formed in the period of 150100ma, with the peak age at about 130ma. the inferred lithosphere delamination from the development of granitoids occurred slightly later than that deduced from researches on metamorphic rocks
通過對花崗巖類同位素年統計和前人研究成果的評述,初步確定在200100ma之間發育大量花崗巖類,並集中在150100ma為主即侏羅紀白堊紀之交,高峰時間為130ma左右花崗巖類大量發育指示了巖石圈拆沉的存在,且滯後於根據變質巖研究所揭示的拆沉時間。In recent years, especially in the years after 2001, people severely criticize many listing companies for their large - scale " quanqian " activities, money - cheating activities, some even think that the china ' s stock market has already been a meat grinder for capital
近年來,特別是2001年以來,人們集中對我國上市公司的大規模「圈錢」行為進行了猛烈抨擊,甚至認為我國的股市已經成了資金和資本的「絞肉機」 。Hamilton problem is one of fundamental problems in graph theory, the following aspects are mainly focused on : cycle problem and path problem. in detail, they are mainly problems of hamilton cycle, cycle extensibility, longest cycle and hamilton path, hamilton - connectivity, panconnectivity, path extensibility, longest path etc. as to hamilton cycle problem, we have got many results
Hamilton問題是圖論研究的基本問題之一,主要集中在以下兩個方面:圈問題和路問題,具體地講主要有: hamilton圈問題,圈可擴性問題,最長圈問題等以及hamilton路問題, hamiltonj ji問題,泛溯問題,路可擴性問題,最長路問題等The camp is situated just north of the 69th parallel [ 5 ], inside the arctic circle
集中營位於北緯69度正北方、北極圈以內。Of the chinese - language dailies, 23 cover mainly local and overseas general news ; six specialise in finance ; and the rest cover entertainment news, especially television and cinema news
中文報章中,有23份以報道本港和世界新聞為主,六份集中報道財經新聞,其餘專門報道娛樂新聞,特別是影視圈消息。One is reminded that reinhard heydrich, close colleague and subordinate of himmler ' s, deeply instrumental in rounding up czech jews for the camps, was a proficient violinist and loved mozart
這讓人想起了海因里希的親密同事和下屬萊因哈德.海德里希,後者是一個技藝精湛的小提琴家,並且酷愛莫扎特的音樂,但是他在為集中營圈定捷克猶太人時發揮了重要作用。A massive 10 percent undervote was registered in one county using sequoia machines in new mexico
圈選未完成的狀況中,有多達10 %就集中在新墨西哥州某個使用塞高亞機器的郡內。分享友人