researched 中文意思是什麼

researched 解釋
研究
  1. 2. the symbol period estimation theory of acm is researched

    2 .研究了時域自相關法碼周期估計原理。
  2. We have proved that stml is a topological category and the category tml is a bireflective full subcategory of stml, the existence of some functors " right adjunction. based on [ 106 ], we have researched the limits and inverse limits in the category stml, given the other one kind of product of - smooth topological molecular lattices

    以文[ 106 ]的相關概念為基礎,研究了范疇stml ( l )中的極限與逆極限問題,從而給出了范疇stml ( l )的另一種乘積,且這兩種乘積在范疇意義下是同構的。
  3. The grid generation of complex - shaped aerocraft is researched using the concrete object of dispenser

    本文以外形復雜的飛行器? ?布撒器為研究對象研究復雜外形的網格生成。
  4. 4. an object detection method with em ( expectation maximum ) algorithm of dynamic layer representations is researched and improved. previous algorithm contains optical flow computation, affined transformation, and clustering algorithm, and it is not convenient for detecting object quickly

    4 .分析並改進了基於em ( expectationmaximum )演算法的運動目標分層檢測演算法,早期演算法由於涉及光流場求解、仿射變換、聚類合併等復雜運算,計算量大,不適合圖像序列的快速處理。
  5. Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports

    首先,在前人研究成果的基礎上,對錨桿與圍巖的相互作用機理進行研究,利用全長錨固錨桿的中性點理論,從等效均化的角度來考慮錨桿對圍巖的加固作用,並推導了在簡單荷載作用下,含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解,對工程設計有著重要的參考意義;在數值模擬方面,以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎,利用虛功原理推導了接觸問題的有限元方程的計算格式,為開發運用大型商用有限元軟體msc . marc提供了理論根據,也形成了本文的理論基礎:最後,論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例,利用本文所述的接觸問題的摩擦模型理論,對錨桿支護結構的應力場、位移場的變化規律進行了研究,分析了加錨支護對隧洞圍巖應力、變形的影響。
  6. Air combat laws are researched by putting stress on the air combat of the fighters. decision - making modeling of the maneuver fighting are built according to the elementary maneuver mode of the air action

    以戰斗機的空戰格鬥為重點,研究空戰規律根據基本的空戰機動模式進行機動作戰決策的建模。
  7. This paper uses numerical analysis methods to simulate two fighters fighting in the air by computer and researches all the problems at different postures of the fighters when fighting. the mathematical modeling is preliminarily researched and designed during the air action emulation of two fighters. a sort of description means which is found is more realistic for the simplified modeling of the fighters

    本文利用數值分析方法通過計算機模擬模擬戰斗機的空戰過程,研究戰斗機在各種空戰態勢下的戰斗使用問題,對雙機空戰模擬中的飛機數學模型進行初步研究與設計,找到一種較為符合實際的飛機簡化模型描述方法。
  8. Although ziyang city have a long history, but it have a young development of city construction, the environment landscape of city has many defects although it have many success, in this paper, through examined and analyzed the actuality of ziyang environment landscape, and applied the tenet of combine for theoretic and practice, and used for reference there homologies city ' s suffer and apologue. in this paper, it ' s researched from city ' s natural landscape system, man - made landscape system and dimensional landscape system, to instruct designing of ziyang city ' s landscape build, thus discover a feasible way for knap urban landscape build

    本文通過對資陽城市景觀建設現狀調查、分析,運用理論與實踐相結合的原理,借鑒相應特徵城市景觀建設的經驗教訓,從城市自然景觀系統、人工景觀系統和空間布局景觀系統三方面進行系統的規劃研究,達到指導資陽城市景觀建設的目的,從而為丘陵城市的景觀建設找到一條切實可行的途徑。
  9. Sample ' s analyses and tests in laboratory, this thesis makes a detailed research on holocene deposits characteristics of mu us desert, especially on characteristics of grain size composition, which break through previous description of determining the nature and gain a series of number indexes. at the same time, this thesis has also researched arenaceous source on every part of mu us. firstly mu us desert ' s forming process is deeply influenced by the east asian monsoon, the grain size gradually becomes smaller, while the magnetic susceptibility becomes larger from northwest to southeast this phenomenon not only appears on the surface of mu us, but also obviously reflects on the same layer of different places

    根據大量野外詳細考察和室內樣品分析與測試,本文對毛烏素沙地全新世地層沉積特徵做了細致的探討,尤其對區域地層的粒度組成特徵做了進一步的研究,突破了以往的定性描述,得出了一系列量化指標;結合野外的考察工作,對其不同地區的沙質來源做了詳細分析,主要得出以下結論: 1 、毛烏素沙地形成過程深受東亞季風影響,粒度自西北向東南逐漸變細、磁化率值逐漸變大。
  10. On the other hand, because of the big quantity of the arthropod fossils, arthropoda is still the phylum which is researched most frequently and deeply

    但另一方面,由於節肢動物化石的產量很大,所以它依然是研究最多和最深入的一個化石門類。就目前狀況而言,將待研究的其它節肢動物還很多。
  11. To develop the equipment and the theory of antisubmarine warfare ( asw ) and submarine operation, the characteristic and insufficiency of the platform centric antisubmarine warfare are researched

    摘要為發展反潛作戰、潛艇作戰裝備及理論,對平臺中心反潛戰中的特點和問題進行了研究。
  12. Based on the real situation of submarine and antisubmarine warfare ( asw ), according to the classical design theory of transducer or transducer array, a sonar will be researched and made, which has the feature of more wider bandwidth, more lower operating frequency, more lager radiation acoustic power, more farther operating distance, more higher researching efficiency and more higher directive accuracy

    本文根據現代潛戰和反潛戰( asw )的實際情況,按照經典的換能器和基陣的設計理論,研製聲吶,旨在擴展其頻帶寬度、降低其工作頻率、增大其發射功率、擴大其作用距離以及提高其搜索效率和定向準確度。
  13. Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor

    在全面分析了稀土永磁無刷直流電動機的結構特點、工作原理、運行方式以及外部特性的基礎上,通過系統建模和數字模擬分析,分別針對航空低壓直流( lvdc )和高壓直流( hvdc )兩種電動機構用永磁無刷電動機,在小范圍轉速連續調節下的閉環穩速控制技術進行了詳細理論研究,提出了利用轉子位置傳感器信號間接測量電機轉速進行電機轉速閉環穩速控制的策略。
  14. One new type double backspin rotor type sand mixing machine passes technique appraisal of qingdao tianheng machinery co., ltd. this machine adopts double rotor configuration researched internationally ; the rotor is installed on different output axis of same reducer, which produces comparative cross cutting speed by using rotors with different speed that makes sands get strong cutting and friction force. therefore, it can reduce clay and quicken sand mixing

    一種新型雙逆轉子式混砂機在青島天恆機械有限公司通過技術鑒定,該機採用國際首創的雙轉子結構,其轉子安裝在同一減速器的不同輸出軸上,利用兩個軸的不同轉速使轉子間產生相對交叉剪切速度,使砂子受到的沖剪及搓擦力加強,從而減少粘土團,加快砂子的混合。
  15. The formation of fiber was researched, and finally some biomaterial fiber with some certain mechanic properties was got. the success of getting the fiber opens a new application field of this kind of biomaterial

    該課題研製成功將為此類生物材料的加工、應用開辟一個非常實用的應用領域,並有十分重要的學術意義。
  16. The structure of air - blast pipe was improved on. an orienting object was installed based on theoretical analysis, that increase the spraying span. it has been found that both spraying span and droplets uniformity improved, by installing the orienting object. according to the results of a great number of experiments, orderliness of droplets diameter along the spraying span was researched, and rational spraying span of air - assisted sprayer was suggested

    通過試驗檢驗噴霧機樣機的噴霧性能,並提出對各項參數的優化設計方案。通過正交試驗和對比試驗對霧滴取樣,證明導流器的安裝不僅增加了噴幅,而且還提高了霧滴均勻性系數。根據大量試驗的結果分析,找出了霧滴直徑在噴幅方向上所呈現的變化規律,並提出了合理的噴幅范圍。
  17. They included rewards for boffins ( 14 ) who had researched into why woodpeckers don ' t get headaches from all that tapping, and whether dung beetles really enjoy their diet of faeces

    其中包括獎勵研究啄木鳥為什麼不頭疼、金龜子是否真正享受大糞的科學家們。
  18. Based on a huge number of bachiopod fossils recently collected from haikou, kunming, the 5 known taxa of brachiopods in chengjiang fauna are further researched into and a new lingulid genus and a new species ( xianshanella haikouensis gen

    近些年來,隨著澄江化石庫研究的深入和大量化石的不斷發掘,澄江動物群腕足動物的形態解剖、生態和埋藏等各個方面均發現了許多新的信息。
  19. According to the design demands of cad network system for chongqing caff automotive products co. ltd, cad applied to enterprises has been researched deeply and widely. research and practice works have been done in the following aspects : cad network system ' s layout, network topology structure, network devices selection, parameterized design and development based on cad application software, management of network system and design drawings, and etc. engineering practice attained anticipative effect and some useful reference ideas have been provided for construction of cad network system in caff co. ltd

    論文根據重慶卡福汽車零部件有限責任公司cad網路系統的設計要求,對cad在企業中的應用進行了深入而廣泛的研究,在以下幾個方面進行了研究與實踐工作: cad網路系統的規劃,網路拓撲結構、網路設備的選擇, cad應用軟體的選擇, cad應用軟體的參數化設計和二次開發,網路系統和設計圖紙的管理等。
  20. Caledonian movement made the researched area exposed to the air and was eroded more than 100 million years

    加里東運動使研究區暴露地表,遭受風化剝蝕長達100ma以上。
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