探究驅力 的英文怎麼說

中文拼音 [tànjiū]
探究驅力 英文
exploratory drive
  • : Ⅰ動詞1 (試圖發現) try to find out; explore; sound 2 (看望) call on; visit; see 3 (向前伸出)...
  • : Ⅰ動詞(仔細推求; 追查) study carefully; go into; investigate Ⅱ副詞[書面語] (到底; 究竟) actually; really; after all
  • : 動詞1. (趕) drive (a horse, car, etc. ) 2. (快跑) run quickly 3. (趕走) expel; disperse
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 探究 : exploration; make a thorough inquiry; probe into; investigate thoroughly
  1. In addition, it puts forward a nested temporal db, which, with stronger expressive ability than others, is a breakthrough to entity - relationship model and is referred to as nter model. it also verifies the expressive ability of nter when it is applied to sidss. finally, in view of the features of sidss and the current status of salary distribution system, it conducts initial study of the sidss based on temporal - spatial relationship and the sidss with a temporally - driven knowledge database, with the aim for us to develop a consummate sidss system in the future

    本文中,介紹了時態數據庫的基本概念、發展、特點和分類;結合sidss的背景、特色及體系結構,詳細討論了sidss的時態性及其數學模型,指出將時態數據庫應用到sidss並作進一步的研是必然趨勢,並在此基礎上研了時態數據庫系統的模型;在討了幾種模型之後,打破實體-關系類的模型的框框,提出了一個表達能較強的嵌套時態數據模型,稱之為nter模型( nestedtemporalentity - relationshipmodel ) ,並驗證將其應用到sidss系統中的表達能;最後針對sidss的特點以及目前工資管理系統的狀況,進一步對基於時空關系的sidss系統、由時態動知識庫的sidss系統進行初步討,以期今後對開發更完善的引) ss系統作進一步的研
  2. The modern unmanned helicopter flight control system is generally composed of the flight control computer, the servo driving mechanism, the sensor, and the ground monitor control system etc. in this thesis the research to the helicopter flight characteristics was conducted at first, and its flight dynamic model was preliminary discussed, especially the mathematic model under hung - stop condition was formulated and the algorithm of the controller was designed in detail

    現代無人直升機飛行控制系統一般由飛行控制計算機、伺服動機構、傳感器、地面監測控制等分系統組成。本文首先對直升機的飛行特性進行了研,並且對飛行動數學模型做了初步討,尤其對在懸停狀態下的數學模型做了較為詳盡的公式推導和控制器的演算法設計。
  3. A general stack equation of mobile robot based on analyzing the motion of planar motion object and the mathematical models of four different kinds of common wheels is developed, accordingly, the mobility of mobile robot is addressed and the forward and inverse solutions to speed for specific configuration driven by differential speed are derived. utilizing the muir and newman convention, the description of the posture transformation matrices between different coordinate frames and the solution for the speed of point located on these frames are introduced. according to posture estimation, a more accurate method, dead reckoning algorithm, is developed for a specified configuration characterized by differential speed motorization, and simulations of this algorithm and other traditional methods are carried out using matlab while traversing a circular path

    本文對兩輪差速動移動機器人的運動學及其本體緩沖設計進行了討,在對平面運動物體運動分析的基礎上結合四種常用車輪的數學模型,推導出了一個通用的移動機器人堆積方程,在此基礎上分析了移動機器人的移動能、並針對兩輪差速構型推導了速度正解與逆解;使用muir和newman的運動學建模方法,推導了移動機器人上點及連桿坐標系位姿、速度變換關系矩陣及求解方法;在移動機器人位姿識別方法中結合差速動構型對航位推演算法進行了分析:推導了一種理論精度較高的航位推算演算法,並使用matlab對其與傳統的推算演算法在跟蹤圓弧軌跡情況下進行了模擬;最後針對本文所研的機器人給出了一種比較系統、可靠的緩沖結構設計思路,較好地解決了移動機器人作業過程中外界因素及本身設計中引入的各種不確定誤差問題;本論文研成果已在本實驗室所開發的樣機上得到實現,經過應用與考核證明其中的分析與設計是切實可行的。
  4. In addition, considering the essential characteristics of the fusion - fission hybrid reactor, the preliminary analysis and research of the mhd pressure drop of liquid metal that flow through the fuel packed pebble bed - based blanket are given

    另外,基於聚變中子源動的次臨界清潔核能系統,針對聚變?裂變嬗變混合堆的本質特點,對液態金屬球床包層進行初步地討和研,進行了球床液態金屬溢流的磁流體動學流動的建模分析和計算。
  5. Development in the field of projector design is spurred on mainly by three motivating forces : the extensive research in underwater propagation establishes the advantages of increasing lower frequencies for long range detection, the advent of new active and structural materials leads to substantial improvements in transducer performance, applications of the computer technology

    發射換能器設計的發展主要有三方面的推動:對水聲傳播的廣泛研確立了低頻應用於長距離測的優勢,新的動材料和結構材料的發展使得換能器在性能方面得到提高,計算機技術的應用。
  6. This paper is an attempt to study the important function of chinese teachers " role in the process of teaching and learning. the purpose is that while spreading the national cultural, the teaching of chinese can conform to the law of development of the students " body and mind. on the one hand, students can learn and grow up happily ; on the other hand, teachers are fascinated by the profession and willing to devote then : lives to teaching because of the students " happiness

    本文所研的對象是中學語文教師的角色功能,研的目的是索正確的語文教師角色在學生主動學習語文和教師順利實施教學過程中所起到的重要作用,從而使語文教學在傳承民族文化的同時更符合學生身心發展規律,使學生在愉悅心理動下求知、成長,教師也因學生學習快樂而歡樂,由此感到職業的魅,並為此執著追求。
  7. The properties of cn thin films such as their morphology, component, crystal structure and the bonding structure and the relation between those properties and the gas - phase reaction parameters were discussed, showing that the deposition of p - c3n4 thin film is the compete result of various reaction processes in the dynamics balance conditions ; the process of cn films depo sition is diagnosed in situ through the optical emission spectra technique, the effects of experimental parameters on the concentration of the precursors and the gas - phase reactions in the plasma have been obtained ; the main reaction precursors for film deposition identified ; the relation between the characteristics of cn thin films and the reaction process in the plasma is analyzed. the cn thin films deposition under different substrate temperatures in high pressure pe - pld shows that the si atom of the substrate has participated the cn films growth process, based on this the growth mode of cn thin films on the si substrate is proposed. the further experiment of cn thin films deposition on si substrate scratched by diamond as well as covered with fe catalyzer has been attempted, which indicates that changing the dynamics conditions of the surface reaction can alter the growth characteristic of the cn thin films and can enhance obviously the films growth rate

    採用pld技術進行了碳氮化合物薄膜沉積,得到了含氮量為21at的cn薄膜;研了襯底溫度和反應氣體壓強對薄膜結構特性的影響,給出了cn薄膜中n含量較小、 sp ~ 3鍵合結構成分較少和薄膜中僅含有局域cn晶體的原因;引入脈沖輝光放電等離子體增強pld的氣相反應,給出了提高薄膜晶態sp ~ 3鍵合結構成分和薄膜的含n量可行性途徑;應用pe - cvd技術以ch _ 4 + n _ 2為反應氣體並引入輔助氣體h _ 2 ,得到了含n量為56at的晶態cn薄膜;討了cn薄膜形貌、成分、晶體結構、價鍵狀態等特性及其與氣體壓強和放電電流的關系,證明了- c _ 3n _ 4薄膜沉積為滿足動學平衡條件的各種反應過程的競爭結果;採用光學發射譜技術對cn薄膜生長過程進行了實時診斷,得到了實驗參量對等離子體中活性粒子相對濃度和氣相反應過程的影響規律,給出了cn薄膜沉積的主要反應前物,揭示了cn薄膜特性和等離子體內反應過程之間的聯系;採用高氣壓pe - pld技術研了不同襯底溫度條件下cn化合物薄膜的結構特性,揭示了si原子對薄膜生長過程的影響,給出了si基表面碳氮薄膜的生長模式;在金剛石研磨和催化劑fe處理的si襯底上進行cn薄膜沉積,證明了通過控制材料表面動學條件可以改變碳氮薄膜結構特性,並可顯著提高晶態碳氮材料的生長速率。
  8. In the part of the standard and index system of grassland ecological security evaluation, the author introduces selected principle, founded methods, sources of evaluation criterion and the principle that structures the index system of grassland ecological security evaluation, designs the concept frame of grassland ecological security evaluation learning from that of driving force - psr, and structures the index system of hierarchical structure of grassland ecological security evaluation according to the characteristic of grassland ecosystem and social and economic development of grassland

    最後對草原生態安全評價的原理做了討,介紹了相關的評價方法。在草原生態安全評價的標準與指標體系研中,討論了評價標準選取的原則、建立方法、來源以及草原生態安全指標體系構建的原則,依據草原生態系統以及牧區社會經濟發展的特點,借鑒psr生態環境系統服務的概念框架設計了草原生態安全評價的概念框架,並構建了草原生態安全評價指標層次結構體系。
  9. Abstract : with the rapid development of industry and transportation , the pollution of lead , a widely used heavy metal element being very harmful to human , has extended from occupational environment to daily environment , and is being paid more and more attention to. in view of the severity of enviromemtal lead pollution , harm of chronic lead poisoning to children ' s growth and intelligence development , and the defects of the agents to remove lead available now , this paper emphasizes the significance and importance to explore high effective , no side - effect antidote to chronic lead poisoning , points that using natural materials to prevent and treat chronic lead poisoning is a significant direction to explore , and reviews the studies in the area

    文摘:本文從鉛污染的生活環境化、低濃度環境鉛污染對兒童發育和智的阻礙、傳統鉛劑存在的問題論述了索高效、安全、無毒副作用鉛劑對防治環境鉛污染慢性中毒的重要性,介紹了國內外利用天然產物防治鉛中毒的研概況及進展,指出利用天然產物防治鉛中毒是一項很有意義的索方向。
  10. Then, it analyzed can and canopen application layer, including : real - time characteristics of can, the core of canopen - od, all kinds of communication objects, the allocation of cob - id and some device profiles. and xcanopen was brought forward for implementing of canopen in power line communication. then, on the reference design platform of freescale - agilent, xcanopen ’ s two standard software interfaces, bottom driver and function of communication and network management based on canopen were implemented

    本文詳細分析了低壓電線通信數據機的結構與工作原理;分析了can協議及其可以保證數據實時可靠傳輸的實質,剖析了應用層協議canopen ,著重解釋了canopen的核心?對象字典od 、各類通訊對象、標識符的分配,以及一些設備子協議( deviceprofiles ) ,並提出了在電線通信上實現canopen的解決方案? xcanopen框架;在基於freescale - agilent電線通信的參考設計平臺上實現了xcanopen的兩個標準軟體介面,電線通信底層動軟體的設計以及基於canopen協議棧的節點通信和網路管理功能,達到了使用canopen協議來實現電線通信的標準化模塊的目的;最後,在canopen數據通信的實時調度上做了進一步的改進索研
  11. Fourthly, this thesis explores and discusses the internal mechanism of the sustainable development of small town in tianjin, and put forwards driving - situation - response model which refers to the pressure - situation - response model, offering by oecd in 1994, studying the relevant factors about driving, situation and response of the small town development in tianjin

    ( 4 )討了天津市小城鎮可持續發展內在機制,並在借鑒經濟合作組織提出的壓-狀態-響應模式的基礎上,提出了小城鎮?狀態?響應模式,分別研了天津市小城鎮的、狀態和響應要素。
  12. This paper is based on rs and gis, analyses the characteristics of luc of three periods in daqing city, discusses the traits of lucc of different periods, and discusses the driving forces from two aspects - nature factor and social factor, and forecasts the future land use pattern, points out the focus of land use continuable development. this research includes three significant problems, they are : the gaining of the lucc data in daqing area, the translation of land use pattern and its driving forces research, forecasts of the future land use pattern research. in the process of the study, we obtain the data that we need through manpower estimation and interpretation based on gis, then put the results into software envi, reclassify land use types using masking technology and decision tree

    本次論文以黑龍江省大慶市為研對象,基於遙感和gis平臺,提取了1979年、 1990年、 2001年區域土地利用/土地覆蓋數據,分析了研區三個時期的土地利用/土地覆蓋特徵,利用單一土地利用動態度、綜合土地利用動態度、土地利用相對變化率等參數模型從土地資源數量、土地利用程度及土地利用區域差異等方面,討了不同時期區域土地利用/覆蓋演化的特點,並從自然因素和人文因素兩個角度討了區域lucc,最後利用馬爾科夫鏈模型對區域土地利用格局的發展趨勢進行了預測研,提出了區域土地利用可持續發展的重點,為轉型時期的大慶市土地利用決策提供參考。
  13. A case study in shunyi in beijing was conducted to explore the characteristics of suburban land use. driving force and ecological service value of land use were discussed through comprehensive historical analyses. in recent years, the function of suburb agriculture has tended to more and more multiple

    本研以北京市順義區作為典例,通過對該區域歷史時期土地利用動態變化、土地利用變化的及區域生態系統服務價值變化等方面綜合分析,討了城郊地區土地利用變化的特徵及規律。
  14. As a functional material, tini shape memory alloy thin film has the characteristics of large stress, strain and high work density. it is a perfect micro - actuator candidate for the micro - electrical mechanical system ( mems )

    Tini形狀記憶合金薄膜被認為是目前微機械領域中較有發展前景的一種大應、應變和高單位功密度的微動器材料,對它的研和開發必將推動微電子機械繫統的發展,為人類索和操作微觀世界提供一種有效的工具。
  15. Chapter 3 in terms of the integration methodologies explores a driving wheel model based on the previous theories of fdi and m & as and reveal that the cbm & as of tncs are driven both by the fdi driving wheel and m & a driving wheel. the fdi driving wheel explains why a tnc would invest directly cross the border, the motives of fdi. the m & as driving wheel analyzes why the tnc choose the mode of m & a, the motives of m & as

    第3章在總結集成前人研的關于跨國並購的基本理論基礎上,索性地提出了跨國並購的動輪模型,揭示了跨國並購是fdi輪和m & a輪兩輪共同動集成的結果: fdi輪主要回答企業為什麼要跨越國界進行直接投資問題,即企業fdi的問題; m & a輪主要回答投資方式的選擇問題,即m & a的問題。
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