提非納文 的英文怎麼說

中文拼音 [fēiwén]
提非納文 英文
tifinagh
  • : 提動詞(垂手拿著) carry (in one's hand with the arm down)
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : Ⅰ動詞1 (收進來; 放進來) receive; admit 2 (接受) accept; take in 3 (享受) enjoy; take deligh...
  • : Ⅰ名詞1 (字) character; script; writing 2 (文字) language 3 (文章) literary composition; wri...
  1. " the maps show, very strikingly, that a large part of our planet ( roughly 40 % ) is being used for either growing crops or grazing cattle, " said dr navin ramankutty, a member of the wisconsin - madison team

    地圖顯示,常顯著地,我們星球的一大部分(約40 % )被用來種植作物或放牧,威斯康辛-麥迪遜團隊一員的的?拉曼克表示。
  2. The formation of non - punishment method is a complex problem, the author discusses four elements : the development of productivity is the most essential cause ; principle of penal modest and penal specific provide condition, developing criminology is one of the causes that give rise to non - punishment method

    摘要刑罰處罰的產生是個復雜的問題,本了四個要素:生產力的發展是刑罰處罰產生的最根本因素;刑罰謙抑原則和刑罰個別化原則是刑罰處罰產生的原因之一;犯罪學的發展為刑罰處罰的產生供依據。
  3. The choice dam type is especial importance, during the designed research of the rock - fill dam, particular under the rock - fill dam with very deeply cover layer, the stress and strain of the middle wall and cutting interpenetration wall of the dam foundation is mostly sensitive, whether the. design of dam is scientific and reasonable, it is very important for cutting interpenetration and stability of the dam, the article offer the reference for the design of cutting interpenetration in the foundation with deep cover with earth the water conservancy in xiaban zone, based on the study and analysis the design of cutting seep in the foundation with deep cover with earth, cutting interpenetration concrete wall and the joining model of cutting interpenetration material in body of dam and the applying effect in the practical worko based on the foundation which absorbed and summarize the achievement of design and research in the inter and outer country, for the project of the clay vertical middle wall and vertical cutting interpenetration, the asphalt concrete vertical middle wall and vertical cutting interpenetration the clay inclined middle wall and the lever carpet layer cutting interpenetration, respectively in terms of the different stage of complete period sluice period and working condition, adopting nonlinear calculate and analysis with the finite element method ; carrying the analysis and study with the 3d finite element method as to the different joining model of the left bank high slope cutting interpenetration body and the foundation concert cutting interpenetration wall ; carrying the analysis and study with the 3d finite element method as to the effect of the wall stress and strain because of the different elasticity modulus of the concert cutting interpenetration wall through the analysis and study with the different project. have comparatively all - around comprehended the various model dam, particular the distribute rule of stress and strain of the cutting interpenetration system, provide for the important evidence of the plastic area size the join model of the foundation cutting interpenetrate wall and dam body cutting interpenetrate system the choice of the dam model and the design of the structure of the dam body, the result of research and advice have very importance value in design and building for the similarity project

    工程設計中,壩型的選取顯得尤為重要,特別對于壩基有深厚覆蓋層的堆石壩,心墻和壩基防滲墻的應力和變形是壩體、壩基最敏感的部位,設計方案是否安全、科學和合理,對大壩防滲和穩定起到至觀重要的作用。本研究分析了國內外深厚覆蓋層基礎防滲設計、壩基混凝土防滲墻與壩體防滲體銜接形式及工程實際應用效果,為下坂地水利樞紐工程深厚覆蓋層基礎防滲設計的方案選擇供了參考;在吸收和歸了國內外堆石壩的設計研究成果的基礎上,對粘土心墻和壩基垂直防滲方案、瀝青混凝土心墻和壩基垂直防滲方案以及粘土斜心墻和壩基水平鋪蓋防滲方案,分別按竣工期和蓄水運行期的不同工作情況進行了有限元線性計算分析;對左岸高陡邊坡的大壩防滲體與基礎混凝土防滲墻的不同結合型式進行了三維有限元靜力計算分析和研究;對混凝土防滲墻不同彈性模量對墻體應力和變位的影響進行了三維有限元靜力計算分析和研究。通過對不同方案的計算分析和研究,比較全面的了解了各方案壩體,尤其是防滲體的應力和變形分佈規律,為壩型選擇、壩體結構設計、基礎防滲墻與壩體防滲體的結合型式以及塑性區大小的確定供了重要依據。
  4. In this paper, the three level fortification criterion, two stage design method and the elastic response spectrum theory are adopted, and the program of nba ( the program of nonlinear - aseismic analysis for beam bridge ) is used to calculate. through gathering, analyzing and calculating a lot of bridge design materials, this paper induces a simple way to calculate the relative displacement of the beam and the pier, and then according to the current design method, it concludes a better design principle of the supporting length of the beams. at the same time the dynamics is adopted to put forward the design method of the carrying capacity and the lengthen of prestress wire ( steel bar ) falling - off prevention structures of highway bridges

    本論採用三水準設防、兩階段設計方法、彈性反應譜計算理論,運用橋梁結構線性地震響應分析程序nba ( theprogramofnonlinear ? aseismicanalysisforbeambridge )進行計算;通過收集大量的實橋設計資料,經分析計算,歸總結出計算上下部結構相對位移的簡便計算方法;並綜合國內外的經驗值,出梁的支承長度se的設計原則;同時運用動力學突加荷載的原理,推導分析了預應力鋼絞線式(鋼棒連接式)落梁防止裝置設計承載力的計算方法和設計伸長量s _ f的取值;最後本通過實橋計算,說明了落梁防止系統設計的方法。
  5. Users of web search engines are often forced to shift through the long ordered list of document " snippets " returned by the engines. this paper applied web content mining to the field of search engine. search engine results clustering relies on the information returned by the search engine

    將web內容挖掘技術應用於搜索引擎領域,它依賴于搜索引擎結果所供的信息來歸出聚類,使得在搜索引擎返回的常大的檔列表中的過濾操作變得十分方便。
  6. Section one in this paper brief1y reviews the discussion and the testing practices of the reduction of state - - ho1ding shares since the party ' s congress in september l999, analyses the reason why the government enactment - - - - the regu1atory scheme for co11ecting socia1 security fund by reducing the state - - ho1ding shares ( proyisiona1 ) - - - - fai1s to work, and exp1ains the necessity of re - - solving the prob1em of state - - ho1ding shares and non - - tradab1e shares. in this section some basic solutions and princip1es are proposed on the issues of state - - holding shares and non - - tradab1e shares. section two makes comparative studies and case - - ana1yses of the a1ternative so1utions for the prob1em of state - - ho1ding shares outside the nation, and then sums up the worthy experiences and 1essons

    第一部分對1999年9月黨的十五屆四中全會以來國有股減持問題的前期討論與試點實踐進行了簡單的回顧,剖析了《國有股減持籌集社會保障資金暫行管理辦法》運作失敗的原因,並進一步分析了解決國有股及流通股問題的必要性,歸了解決問題的市場基本共識及所應遵循的基本原則;第二部分則對境外國有股減持問題的處理方式進行了深入的比較研究和案例分析,從而歸總結出值得借鑒的經驗和教訓;第三部分在前兩部分的基礎上,出以協議轉讓補償方案作為解決國有股減持進而流通股流通問題的主體方案,並對該方案進行了具體設計和實例演示,最後對其綜合評價。
  7. This part emphasizes the synthesis of nanoarrays, aiming at controlling the size and distance of nanocrystallites using calixarene derivatives by altering the size, length and chemical structure of the organic molecules ; 2. this part emphasizes in situ synthesis strategy for fabrication of polymer network of zns based nanopowder, aiming at size controls, coating and preventing agglomeration following " one - pot " synthesis ; this method fits to low cost, large scale production ; 3. according to development in zno nanomaterials, we first report on the synthesis, characterization of amorphous zno, aiming at describing the principles and approaches of synthesis techniques, optical properties, spatial structure and doped effect ; the amorphous zno displays cage - like structure, showing a strong ultraviolet emission while the visible emission is nearly fully quenched, a potential uv - emission material ; 4

    本論以量子結構自組裝為出發點,出利用杯芳烴及其衍生物的化學受限反應實現尺寸可調半導體米粒子自組裝;出有機聚合網路原位組裝zns基米熒光粉方法,把熒光粉的米化、包敷、防團聚在「一鍋」反應中完成,適于低成本,批量生產;根據當前zno的研究情況,我們首次合成了晶zno ,研究了它的光學性質,確定了它的結構,並對其摻雜進行了初步的研究,晶zno表現出強的深紫外發光特性,而可見發射常弱,是一種有巨大潛在應用價值的深紫外發光材料;利用晶zno的亞穩特性,對晶化過程中晶zno米晶zno三維受限量子結構特性,界面特性進行了深入的研究;利用固相熱分解一般受擴散控制特性,實現了尺寸可控的zno三維量子結構的自組裝;利用晶zno的高度分散性,容易均勻成膜特性,實現了晶籽晶誘導低溫液相外延自組裝生長高取向zno晶體薄膜。
  8. Abstract : iterative learning control is an effective approach to the control of processes that are repetitive in nature. in this paper, an open - closed - loop pi - type iterative learning control scheme for the precise tracking control of a class of discrete nonlinear time - varying systems over a finite time interval is presented. the scheme updates control input with tracking errors of both current and last iterations simultaneously. sufficient and necessary conditions which guarantee the convergence of the scheme are given and then proved with inductive method. finally, the conditions are verified with simulation results

    摘:對于具有重復運動性質的對象,迭代學習控制是一種有效的控制方法.針對一類離散線性時變系統在有限時域上的精確軌跡跟蹤問題,出了一種開閉環pi型迭代學習控制律.這種迭代律同時利用系統當前的跟蹤誤差和前次迭代控制的跟蹤誤差修正控製作用.給出了所出的學習控制律收斂的充分必要條件,並採用歸法進行了證明.最後用模擬結果對收斂條件進行了驗證
  9. In this essay, firstly the author analyzes the predictability of time series from china ' s stock exchange using three kinds of methods : arma model, neural network model and non - parametric estimation and gives evaluation on their performances while at the same time puts forward some conclusions deserving attention from both stock exchange supervising department and stock traders. secondly, the author examines the assumptions closely on which the above - said methods base and gives a detailed discussion on them, especially using garch model to test quantitatively the stability of china ' s stock exchange, afterwards drawing the conclusion that it is hard to make accurate prediction of price or return rate of china ' s stocks for none of the assumptions fully holds ground. thirdly, taking account of the difference between chinese stock traders as a whole and that of developed countries, the author gives a thorough analysis on the complexity and volatility of its ( traders " ) reaction to information and points out that the intrinsic heterogeneous and volatile reaction to information is an important reason for the almost unpredictability of the price or return rate in china ' s stock exchange

    首先採用arma模型、參數模型以及神經網路模型對我國股市時間序列進行研究,對三種方法在分析我國股市時間序列的表現進行評價,並得出了一些對監管部門以及股票交易者有借鑒意義的結論;其次作者對三種模型分析我國股市時間序列的前進行了討論,特別是利用garch模型對我國股市的系統穩定性進行了量化檢驗,得出了前難以滿足導致準確預測我國股市價格或收益率困難的結論;第三,考慮到中國股市股票交易者群體與發達國家股市股票交易者群體之間的差異,作者借用行為金融學的理論成果對我國股票交易者對信息反應的復雜性和易變性進行了詳細分析,指出股票交易者對信息反應的異質性和易變性是造成難以準確預測我國股市的一個重要原因,考慮到我國股市以散戶為主導的特性將長期存在,因此將行為金融學的研究結論入對我國股市時間序列的量化研究具有重要的意義;最後,作者從唯理預測與唯象預測之間差異的角度出發,指出了唯象預測的缺點並對我國股市時間序列的研究方向進行了展望。
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