空間同構 的英文怎麼說

中文拼音 [kōngjiāntónggòu]
空間同構 英文
spatial isomorphism
  • 空 : 空Ⅰ形容詞（不包含什麼; 裏面沒有東西或沒有內容; 不切實際的） empty; hollow; void Ⅱ名詞1 （天空） s...
  • 間 : 間Ⅰ名詞1 （中間） between; among 2 （一定的空間或時間里） with a definite time or space 3 （一間...
  • 構 : Ⅰ動詞1 （構造; 組合） construct; form; compose 2 （結成） fabricate; make up 3 （建造; 架屋） bui...
  • 空間 : space; enclosure; room; blank; interspace
  1. Taking loess cave dwelling of yan an area as represen t area ， the annual temperature wave inside the cave dwelling are solved under t he annual temperature wave of outside disturbance in yanan furthermore ， by comparing with that of bungalows ， the characteristics that warm in winter and cool in summer in cave dwelling are illustrated in quantity

    以延安地區黃土窯洞為模型，以當地的室外年溫度波為外擾，用反應系數法求解和分析了窯洞室內的年溫度變化;並與相同空間結構，相同外擾作用下的平房作了分析比較，定量的說明了窯洞與平房相比具有冬暖夏涼的優點。
  2. For series lnlp, the compounds crystallize in the triclinic, space group pi

    晶體解析表明，同類配合物具有相似的配位模式和空間結構。
  3. 3, taking the " digital house property ( dhp ) " as the example, the paper has a try on the technical methods in semantic sharing of gis. this paper, combined he construction emphasis of sharing platform in dhp, explores the essence of semantic share of gis and its realizing strategies. three aspects are emphasized here : ( 1 ) integration of msds database based on the sharing platform of gis ; ( 2 ) share of metafile under different gis platforms with the semantic standards of sharing metafile ; ( 3 ) auto or half - auto building of spatial relationships according to rule and knowledge databases

    3 、以「數字房產」的建設為例從技術手段對實現gis語義的共享進行了實踐，論文結合「數字房產」共享平臺的建設重點對gis語義共享的實質及其實現策略進行探索，重點做以下三方面內容的研究：門）通過建立gis共享平臺實現對多源空間異構數據庫的整合； （ 2 ）通過共享圖元語義標準，實現不同gis平臺下的圖元共享； （ 3 ）通過規則庫和知識庫實現空間關系的自動半自動生成。
  4. Takes the case of beijing city, this dissertation mainly studies the spatial distribution characteristics and temporal change trend of urban land price in different uses, and explores the spatial structure of land price and the mechanism of its formation, in order to supply some references for city function zoning, optimizing city land use structure and regulating city land market

    本文以北京市為例，主要研究不同用途城市地價的空間分佈特徵和時間變化趨勢，揭示城市地價空間結構及其形成機制，為確定城市功能分區、優化城市用地結構和宏觀調控城市土地市場提供依據。
  5. Hla - g1, which is a newly defined non - classical hla class i molecule, plays an important role in mediating immunotolerance and protecting embryo and even some kinds of tumors from nk cells attacking. the full - length coding sequences containing cdna of hla - g1 were cloned from placenta, monocytes and liver cancer tissue of chinese donors. sequence analysis reveals that it is a highly conserved human gene with only two amino acid mutation sites compared to foreign nationality. its truncated form was overexpressed in

    從中國人外周血單個核細胞胎盤組織和肝癌組織等樣品中克隆了包含完整hla - g1讀框的cdna與國外同行獲得的該基因及其蛋白質序列比較分析表明，該基因雖然有著細微的種族特異性，但高度保守並獲得了它的截斷型重組蛋白，根據蛋白一級結構和同源比較方法，模建了它及其與特異性受體kir2dl4形成復合體的空間結構模擬，預測了它們之間相互作用的特徵。
  6. In this paper, ansys, the software on finite element analysis, is made use of processing the static and modal analysis on the preliminary models and its " modified ones. by analyzing the results, we can conclude that the stresses on the components of the modified models are tended to equilibration and the location of the branches " brace can also influence stresses and translations on the branches. in addition, the values of the intrinsic frequencies on modified models " are larger than the ones on preliminary models, but the ranges of the frequencies on both models are almost same

    傳統的弧形閘門的支臂結構基本上都是三角架式的，這主要是因為按平面體系進行計算的傳統設計方法忽略了結構的整體性及弧形閘門的空間結構特點，設計得比較保守，而實際上，將其改為a型結構也存在可行性，本文是利用有限元分析軟體? ? ansys對原模型及修改模型分別進行靜態和固有頻率的計算，通過分析比較其結果可知，支臂改為a型后會使閘門的整體受力趨于均勻，即原模型受力大的部件其應力變小，而原模型受力小的部件其應力會變大；而且a型支臂的支桿在不同的放置位置對支臂的應力和位移變化也有一定的影響。
  7. The space produced by the crystallization is the second. the pores and the fractures, which have been remade by the chemical dissolution, are more favourable for the oil and the gas to store up

    變質巖儲集空間以構造和物理風化成因的裂縫為主，結晶成因的儲集空間次之，這些孔、縫經過化學淋溶作用不同程度的改造，更有利於油氣的儲集。
  8. Also it can effectively solve the main " four - threat " of single radar system. however, there ' s some problems must to be resolved, such as time synchronization, space and phase synchronization, signal processing, and clutter constricting, etc. this thesis concentrates on the time synchronization and phase synchronization of bistatic radar system

    雙基地雷達體制和系統結構上的特殊性決定了它在技術上具有不同於傳統雷達的一些特點，所以雙基地雷達系統的研製首先需要解決時間同步、頻率和相位同步、空間同步、信號處理、雜波抑制等關鍵技術。
  9. However, for membrane structures and cable - strut structures are always analyzed separately, the cooperative studies on cable - strut - membrane space structures are rare. some research work on the theory and experiment of csmss is carried out in this thesis

    但迤今為止，對索桿膜空間結構的研究都是將索桿和膜片分離開單獨分析，在索桿膜協同分析方面還是一個空白。
  10. For long - span bridges, long - space spatial structure, high - rise buildings, high - rise tower, wind load is one of control loads for structure design, beside for the many use of kinds of the light weight and high strength material and many use of glass cladding, the problem of wind load on the building structure become more serious

    對于大跨度橋梁、大跨度空間結構、高層建築、高聳塔桅結構來說，風荷載是其結構設計中主要的控制荷載之一，同時由於各種輕質高強度材料及玻璃幕墻的大量運用，使得建築結構受風影響的問題更加突出。
  11. To solve such a problem, this paper analyzes the influence of tourism destination lifecycle and of spatial structure creatively with the theories of tourism geography, pointing out that the influences are different in different lifecycle phases with different distinct characteristics, that the special spatial structure always makes tourism destinations facing more complex conditions and take more heavy environment pressure

    針對這一問題，文中嘗試運用旅遊地理學的理論，對歷史文化遺產旅遊地生命周期演替和空間結構特徵對遺產保護產生的影響進行分析，指出旅遊地生命周期的階段性特徵會對遺產保護產生不同的影響；特殊的旅遊地空間結構特徵使得歷史文化村鎮旅遊地往往面臨更為復雜的局面和更為沉重的環境壓力。
  12. The patch, cor - ridor, matrix, edge are the main elements according to remote sensing information and material from regional geological mapping in headstream region ， and based on the spatial structure features of soil erosion on three scales

    根據黃河河源區地質調查所獲實際資料和遙感影象信息，從3個不同的等級層次對河源水土流失的空間結構特徵進行了研究。
  13. Second, the methods of geographic compactness is used to analysis the distribution of new attractions, last, the law of gravitation is employed to explain the choice of new attractions

    進而用旅遊地緊密度指數理論對山西旅遊吸引物空間擴散予以設想，同時用引力模型理論對旅遊吸引物空間競爭給以分析，為山西旅遊吸引物空間結構進一步優化做一定參考建議。
  14. The following algorithms have been proposed and tested in the thesis : 1 frequency selective fading : combine the isomorphism between the input space and the output space and propose a new approach to blind equalization of the channel. compared with conventional methods, the new approach offers lower computational complexity, better performance, and more robust against the over - determination of the system order ; 2 time selective fading : a new approach to the equalization of time selective channel based on the zero - forced equalizer is proposed which is more simple in its structure of algorithm ; 3 time - varying channel : using the instantaneous mean value changes of the output signal to extract the information of channel variations and model it using ar model, kalman filter is then employed to track channel variations, it bears faster ability in tracking the variation of tv channels ; based on the isomorphism between the inputs and the outputs and some of the approaches using in mimo system, a new algorithm of equalization of simo time - varying channel is proposed, which also share the merits of being robust against the over - determination of the system order ; model the time - varying channel using the multi - resolution decomposition wavelets, and then a blind identification method based " on the model is proposed ; at last, a new model for equalization and identification of mimo system is proposed

    主要工作在以下幾個方面： 1 、針對頻率選擇性衰落通道：結合輸入輸出空間同構關系提出一種新的頻率選擇性通道均衡方法，與傳統方法相比，該方法計算量更小，收斂速度更快，性能更優，且對系統階次的過確定表現穩健，具有實際均衡應用價值； 2 、針對時間選擇性衰落通道：提出一種基於迫零均衡的時間選擇性通道均衡方法，演算法結構簡單； 3 、針對時變色散通道：利用瞬態均值曲線提取通道時變信息，對之ar建模，利用卡爾曼濾波器跟蹤時變通道抽頭變化，可以快速跟蹤通道變化；基於輸入輸出空間之間的同構關系以及多輸入多輸出系統的處理方法，提出了新的單輸入多輸出色散時變通道均衡與識別演算法，同樣具有對通道階次過確定保持穩健的優點；結合小波多解析度分析提出一種基於小波模型的通道盲識別演算法；研究時變的多輸入多輸出系統的盲均衡與盲反卷積問題，給出一種時變系統處理模型。
  15. 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。
  16. But at present, the static performances of the double reticulated domes applied on the different load combination of wind load, snow load, live load, seismic load and dead load are not adequately studied. also the study on the dynamical response under seismic action is not sufficient

    但目前對于這類空間結構在雪載荷、風載荷、恆載荷、活載荷、地震載荷等各種載荷共同作用和各種載荷分佈方式下的靜力性能研究還不充分，特別是對其在地震作用下的動態響應的研究還不足。
  17. The definition and calculation of fractional dimension is introduced briefly. the pressure fluctuation signals are processed by reconstructing the phase space for sediment - laden and aerated flow. the correlation dimensions are calculated for sediment - laden flow, clear water and aerated flow

    簡要地介紹了分維的定義和計算，運用相空間重構法對含沙摻氣水流脈動壓強信號進行處理，計算了渾水、清水、摻氣三種不同水流狀況的關聯維數。
  18. In the view of bionics, the study on bionic engineering in spatial structures is under going. both the rationality and limit of the building and living structure are cognized. the oneness between, the characteristic scale and restrict on building and living are put forward

    首次將仿生學和空間結構相結合來研究，不僅認識到生物體結構發展進化的各種合理性，同時也注意到了其局限性;指出了建築結構與生物結構的統一性、建築與生命活動的標度性和建築仿生研究的條件與限制。
  19. First, this paper analyses the present situation of weinan region ' s tourism space development ; and then, uses the theory of " point - axis " spatial system to analyze the developing course and developing tendency of weinan tourism space. at last, on the base of the study conclusion, the author sets forth the developing conception of weinan sustainable tourism space. meantime, the supporting system is discussed

    首先，文章深入分析渭南區域旅遊空間的發展現狀；然後，運用「點?軸」空間系統結構理論對渭南區域旅遊空間的發展過程與發展趨勢進行動態分析；最後，根據分析研究的結果，針對渭南區域旅遊空間的現實狀況和發展需求，闡述了筆者基於渭南區域旅遊可持續空間的發展思路，提出區域旅遊可持續空間建構的具體措施，同時，討論了區域旅遊可持續空間發展支持體系的建立。
  20. In this paper, the writer takes the construction of " digital house property " of nanjing as the example, put forward the essence and strategies of semantic gis sharing, solving scheme of application software as well. aiming at the technology of spatial data integration, obeying the criterion of opengis, and based on the deep analysis of methods of sharing and cooperation of msds, the writer emphasizes in three problems : how to realize the integration of msds database, how to achieve the sharing of metafile among different gis platforms, and how to actualize auto or half - auto building of spatial relationship

    論文從空間數據整合的技術研究入手，遵循opengis國際規范，在對異構多源空間數據共享與互操作實現方法深入分析的基礎上，以南京「數字房產」的建設為例，從如何實現多源空間異構數據庫的整合、如何實現不同gis平臺下的圖元共享、如何實現空間關系的自動半自動生成三個方面對gis語義共享的實質及其實現策略進行探索並給出了應用軟體的解決方案。
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