類空路徑 的英文怎麼說

中文拼音 [lèikōngjìng]
類空路徑 英文
spacelike path
  • : Ⅰ名1 (許多相似或相同的事物的綜合; 種類) class; category; kind; type 2 (姓氏) a surname Ⅱ動詞...
  • : 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...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • 路徑 : 1. (道路) way; route; trajectory; path; tail; travel2. (門路) method; ways and means
  1. Through the experimental research, we think : the technological capacity of fiberglass asphalt macadam if weaker than asphalt macadam, however, if use elasticized capacity to solve blending technological problem. adjust the breed of fiber silk, extend its diameter, its paving capacity is still worth exploring, asphalt - rubber macadam structure lager have good deformed - become capacity and crazed - resistance capacity, small gap rate. good water - resistance capacity, good hot - stability and simple construction technology. therefore. pitch rubber spall is a good cover material which is suitable for the second class or lower whose asphalt pavement has split open because of fatigue. and is the good structural measure of preventing half - rigidity grass - roots unit shrink - rift reflecting. pave a thin layer of pitch rubber spall between asphalt - type pavement layer and half - rigidity basic level, although the cost of building is higher than paving togongbu in the middle, the construction technology, crazing - resistance and water - resistance are better than togongbu, not only could reduce greatly the reflex of half - rigidity grass - roots unit material, long then the use lifespan of pavement, but also it is possible to reduce suitably the thickness of asphalt mixture layer, though the cast of building in the early days becomes more, in the long - term opinion, it have fully important technological and economical significance

    通過試驗研究認為:玻璃纖維瀝青碎石的技術性能不如瀝青碎石好,但用彈性性能較好,如能解決拌和工藝問題,調整纖維絲的品種,增大其直,其用性能仍值得探討,瀝青橡膠碎石結構層具有變形性能和抗裂性能良好,隙率小,防水性能好,熱穩定性較好,施工工藝簡單的特點,因此,瀝青橡膠碎石是二級及二級以下公因疲勞而開裂的瀝青面的良好罩面材料,也是防止半剛性基層收縮裂縫反射的良好結構措施,在瀝青面面層和半剛性基層之間夾鋪瀝青橡膠碎石薄層,雖然造價比夾鋪土工布高,但其施工工藝,抗裂性能和防水性能均優于土工布,不僅可以大大減少半剛性基層材料的反射裂縫,延長面使用壽命,而且可能適當減薄瀝青混合料面層的厚度,雖然初期造價有所增加,從長遠來看,具有十分重要的技術和經濟意義。
  2. Abstract : the paper probed the analysis on the adding mode of perpendicular load in multistorey building structures, the bending moment of frame side beams and the top, the bending moment of secondary beams, the difference between the tie - beam, plane - frame analysis and the space analysis on the path of conduct force, ect. it can be used as a reference when probing these problems

    文摘:討論了在多項高層建築結構分析中垂直荷載加載模式的選擇,框架邊梁和次梁端部的彎矩計算,連梁問題和平面框架分析與間分析在傳力上的差別以及單片剪力墻平面外彎矩等問題,可供同結構內力分析時參考
  3. Based on a general overview of firm performance assessment theories, this study makes a comparison between traditional performance measures and strategy - oriented performance measures, analyzes the existing performance measurement system of the national aviation oil companies. the thesis has a literature review of the balanced scorecard researches and applications, expounds the advantages of the balanced scorecard over traditional measurement systems in revealing the intension of firm performance, analyzing the critical factors behind firm performance and providing information support for firm strategy, documents the relationship between the balanced scorecard and firm strategy, and puts forward the idea of strategic performance. by using the data and background information from one of those national monopoly oil companies, this study a ppraises the limits of this sort of companies " performance measurement system, applies balanced scorecard method to this kind of national monopoly oil company, designs questionnaires to collect experts " opinions, colligates the opinions, selects kpis, builds experimentally the first strategy performance assessment indicator system in this kind of company, determines the indicators " parameters, uses the real corresponding data to measure the 6 business lines of this company, through comparing the assessment result with the strategic standard, a conclusion is drawn and suggestions are put forward about how to exploit the performance potential under present conditions

    在對績效測評理論進行回顧的基礎上,本文研究了傳統測評指標體系與戰略導向的測評指標體系的區別,總結了中國航油品經營企業的績效測評現狀,對平衡計分卡理論研究和應用進行了綜述,分析了平衡計分卡在揭示績效內涵和影響績效的因素、發揮績效測評的信息作用等方面的優勢,論述了平衡計分卡與企業戰略的關系,提出了戰略績效的概念,並結合某壟斷性油品經營國有企業的實際,評述了此企業傳統績效測評指標的局限性,借鑒平衡計分卡思,通過設計調查問卷、收集專家意見並加以綜合分析等工作,選取關鍵績效指標,探索性地建立了中國壟斷性航油經營國企的首個企業戰略績效測評指標體系,並確定了指標有關參數,對應指標的統計口採用經調查獲得的測評所需數據,對該企業6個業務板塊的績效進行測評,通過對比分析得出在現有條件下如何挖掘潛力的結論和建議。
  4. Abstract : biological invasions are a continuous feature of a non - equilibrium world, ever more so as a result of accidental and deliberate introductions by mankind. while many of these introductions are apparently harmless, others have significant consequences for organisms native to the invaded range, and entire communities may be affected. here we provide a survey of common models of range expansion, and outline the consequences these models have for patterns in genetic diversity and population structure. we describe how patterns of genetic diversity at a range of markers can be used to infer invasion routes, and to reveal the roles of selection and drift in shaping population genetic patterns that accompany range expansion. we summarise a growing range of population genetic techniques that allow large changes in population size ( bottlenecks and population expansions ) to be inferred over a range of timescales. finally, we illustrate some of the approaches described using data for a suite of invasions by oak gallwasps ( hymenoptera, cynipidae, cynipini ) in europe. we show that over timescales ranging from 500 10000 years, allele frequency data for polymorphic allozymes reveal ( a ) a consistent loss of genetic diversity along invasion routes, confirming the role of glacial refugia as centres of genetic diversity over these timescales, and ( b ) that populations in the invaded range are more subdivided genetically than those in the native range of each species. this spatial variation in population structure may be the result of variation in the patchiness of resources exploited by gallwasps, particularly host oak plants

    文摘:生物入侵是不均衡世界的一個永恆話題,尤其是當人有意或無意地引入物種后.很多引入顯然是無害的,但另外一些則有著嚴重的後果,會給入侵地的生物以至於整個生物群落造成影響.本文總結了分佈區擴張的常見模式,概述了它們對遺傳多樣性和種群結構式樣所造成的影響.描述了如何根據以一批遺傳標記所得到的遺傳多樣性式樣來推斷入侵途,來揭示伴隨擴張選擇和漂變在形成種群遺傳樣式中的作用.本文對日益增多的群體遺傳學方法進行了總結,這些技術可以用來在不同的時間尺度上推斷種群規模所發生的巨大變化(瓶頸效應及種群擴張) .最後,我們以歐洲櫟癭蜂(膜翅目,癭蜂科,癭蜂族)一系列入侵的數據為例對一些方法進行了說明.從500 10000年的時間尺度上,多態的等位酶位點上等位基因頻率的數據表明: 1 )遺傳多樣性沿入侵線呈不斷下降的趨勢,支持了冰河期避難所作為遺傳多樣性中心的作用; 2 )入侵地區的種群與該物種原產地的種群相比,遺傳上的分化更為強烈.這種種群結構在間上的變異可能是被櫟癭蜂開發的資源尤其是櫟樹寄主在斑塊上出現變異的反映
  5. We propose a combined slf method to extrapolate feeder load growth by using feeder ' s history peak value and the merits of gray theory and genetic programming ( gp ). at first, we adopt load transfer coupling method to correct load history and its error for load transfer. secondly, we get the real power - supply area by using layer overlap analysis, based on practical feeder path and distribution gis map layer

    將gis的間信息分析功能應用於配網間負荷預測的研究:綜合利用灰色理論及遺傳規劃( geneticprogramming , gp )的優點,提出了一種根據饋線的歷史峰值負荷進行外推的組合slf法:首先採用負荷耦合回歸法來修正負荷歷史,消除由於負荷轉移引起的誤差;然後根據實際饋線和配網gis圖形分層,運用圖層疊加分析得到饋線的實際供電范圍;接著採用灰色關聯度聚方法對饋線負荷增長曲線進行聚分析;最後採用gp來對灰色聚結果進行符號回歸,分別得到每一曲線的最佳擬合曲線形式。
  6. Firstly, two ways that fit for publishing 3d spatial geographic information are pointed out as compared with the others ; secondly, the details of geographic virtual reality modeling language ( geovrml ) are studied in order to find out all it ' s instruments ; lastly, data model and web architecture for 3d publication based on geovrml are designed, the original system, 3d map manage server and 3d map client, are developed on java 2 platform

    分析、比較了各三維技術的實現原理,總結出兩種開發間地理信息網三維發布工具的方法;在此基礎上,研究了地理虛擬建模語言( geovrml )設計與實現的技術途;以geovrml為三維場景描述標準,設計了適合局域網環境下間地理信息網三維發布的數據模型和網結構,並在java2平臺上實現了對應的原型系統? ? 3dmapmanageserver和3dmapclient 。
  7. 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線;第一章總結了旅遊間結構當前的主要理論,綜合論述了當前旅遊間結構的研究進展,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、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間結構,提出了敦煌旅遊圈的間優化模式,並提出了敦煌旅遊圈的發展原則及具體措施。
  8. Roads, footways, parks, car parks, parking spaces, recreational facilities and similar open spaces, bridges, drains, sewers and water courses and other transport and recreational facilities owned or held by the authority

    市建局所擁有或持有的道行人公園停車場車位康樂設施及同地橋梁排水渠污水渠及水道,以及其他交通及康樂設施。
  9. Manage any roads, footways, parks, car parks, parking spaces, recreational facilities and similar open spaces, bridges, drains, sewers and water courses and other transport and recreational facilities owned or held by the authority and may charge fees for the provision of such services

    管理任何由市建局擁有或持有的道行人公園停車場車位康樂設施及同地橋梁排水渠污水渠及水道,以及其他交通及康樂設施,並可就該等服務的提供收取費用
  10. Provide and where appropriate alter, maintain or repair roads, footways, parks, recreational facilities and similar open spaces, bridges, drains, sewers and water courses other than those the maintenance of which the government or other public body has undertaken or decides to undertake

    提供道行人公園康樂設施及同地橋梁排水渠污水渠及水道,並於適當情況下加以改建保養或修葺,但由政府或其他公共機構負責保養者及政府或其他公共機構決定由其負責保養者,則不包括在內
  11. According to such an idea, we propose a new retrieval method that combines xpath and vector space model, named as the vector retrieval model based on xpath. secondly, we make full use of the hierarchical architecture of xml data, and analyze the structure of every document to construct a structure thesaurus, which is designed to navigate the user query and to eliminate the structural conflict

    根據這一思想,作者提出了將xpath語言與傳統的向量間模型相結合,實現基於簡單xpath的向量檢索演算法來實現對xml文檔的檢索。充分利用xml文檔分層次體系結構的特點,對于每篇xml文檔分析其文檔結構,並採用聚學習演算法形成文檔結構屬詞典,從而實現xml文檔查詢的導航機制和消除文檔結構的異構性。
  12. Aim to plan optimal routes for a type of cruise missiles ( cms ) which can avoid the firepower units as surface - to - air missiles, antiaircraft guns, fighter planes, electromagnetism impulse and terrain obstacles and have the shortest length as well as consume the least oil

    摘要目的設計優化一巡航導彈航跡,且航跡滿足避開地導彈、高炮、殲擊機群、電磁脈沖等火力單元和地形地物障礙,並且滿足航跡長度短、耗油量少等約束條件。
  13. The distribution gis data management methods and its application in distribution running are systematically researched, which compose distribution gis network topology analysis ( nta ) and optimal rush - maintain path ( orp ), and distribution planning, which composes distribution spatial load forecasting ( slf ) : ( 1 ) with systematic analysis on the relationship between spatial data model and spatial data structure, the distribution feature and the two common gis data models are analyzed, which are vector and raster data models. then the conceptual and logic data models of distribution gis are designed. the spatial data storage structure is given by using vector method, and their detailed data management methods are proposed

    ( 4 )將gis的間信息分析功能應用於配網間負荷預測( saptialloadforecasting , slf )的研究:綜合利用灰色理論及遺傳規劃的優點,提出了一種根據饋線的歷史峰值負荷進行外推的組合slf法:首先採用負荷轉移耦合法來修正負荷歷史,消除由於負荷轉移引起的誤差;然後根據實際饋線和配網gis圖形分層,運用圖層疊加分析得到饋線的實際供電范圍;接著採用灰色關聯度聚方法對饋線負荷增長曲線進行聚分析;最後採用遺傳規劃來對灰色聚結果進行符號回歸,分別得到每一曲線的最佳擬合曲線形式。
  14. This is the direct reason of bad reservoir property of sandstone, especially lower permeability. the influence and control factors of reservoirs include : deposition, diagenesis and tectogenesis. the deposition is the basic factor, it control the shape and distribution of sand body, and influence the type and the intensity of the diagenesis ; the diagenesis is the key factor, it control the process of pore evolvement, so the diagenesis control the sandstone ' s storage space and reservoir quality directly ; the fracture of the tectogenesis formation could improve the porosity and permeability of sandstone

    其中沉積作用是基礎,控制了儲集砂體的形態特徵和分佈范圍,同時由於不同沉積型砂體在碎屑成分組成、泥質含量、顆粒粒度、砂體厚度、砂體內部的非均質性、孔隙介質的物理化學性質等方面不盡相同,從而也影響著砂巖所經歷的成巖作用型和強度,因此沉積作用是控制儲層發育的主導因素;成巖作用是關鍵,直接決定了砂巖的孔隙演化過程,從而決定了儲層內部儲集間特徵和儲集性能;而構造作用形成的裂縫對改善砂巖的儲滲性能具有一定作用。
  15. The equilibrium path is traced using the arc - length scheme with the rigid - pin - joint model in which the spatial beam elements are used in single - layer parts and spatial truss elements are used in the double - layer parts. thus the stability behavior is summarized and the critical load is obtained. 2

    本文採用鋼、鉸接模型,即單層部分採用間梁單元,雙層部分採用間桿單元,應用弧長法跟蹤了網殼結構的平衡,總結了此網殼結構的失穩規律,並且得出了結構由單層過渡到雙層時臨界荷載的變化規律。
  16. In this topic, the type name is always a full path name that includes the namespace

    在本主題中,型名稱總是包括命名間的完整名。
  17. The article has made reference to a great deal of international lawmaking theory concerning with the internet service, internet and trade combined with our country ’ s practice of lawmaking and judicature in recent years, then analyzed the basic theories of the internet service contract, the liability principle and the way to bear responsibility etc. the full text is divided into four parts : the summary of the internet service contract, the legal problem of the internet service contract as electronic contract, the legal problem of the internet service contract as the standard form contract and the liability of breach of the entity who provide the internet service contract. chapter one, through the analysis of the concept, nature and entity of the internet service contract, the article summarize the difference between the internet service contract and traditional contract, point out the meaning and value of the internet service contract as a new kind of contract form

    本文分四個部分,主要探討了網服務合同的概念及發展現狀問題、作為電子合同的法律問題、作為網格式合同的法律問題以及由此產生的民事責任等問題,既從宏觀的角度對世界各國及國際組織的研究現狀和研究成果進行了介紹和分析,也從內國的角度對我國的相關法律規定與國際領域的研究成果作了比較研究,力求為網服務合同的完善和發展找出可行的解決途,從合同的性質、內容、分及承擔責任的方式等方面進行分析比對,以達到加強網際網間的法治建設,保證網交易安全的目的。
  18. Proposed a new integrated method and provided experiments to show the results of analysis. 2 ) proposed the rbf - mscr method which integrates the rbf network and mcsr

    2 )提出了集成地應用向基函數神經網與多元的循環子間回歸兩種不同型方法相結合的rbf - mcsr建模方法。
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