空動 的英文怎麼說

中文拼音 [kōngdòng]
空動 英文
[機械工程] lost motion; idle motion
  • 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...
  1. Deere k a. computational investigation of the aerodynamic effects on fluidic thrust vectoring. aiaa 2000 - 3598

    喬渭陽，蔡元虎.基於次流噴射控制推力矢量噴管的實驗及數值研究.航空動力學報， 2001 ， 16 （ 3 ）
  2. The square pattern has been obtained for the first time in dielectric barrier ar / air discharge at atmospheric pressure by using the double water electrodes and its spatio - temporal dynamics is measured by optical method. the phase diagram of pattern types as a function of air concentration and applied voltage by fixing other parameters is given

    本論文採用特殊設計的雙水電極介質阻擋放電實驗裝置，首次在氬氣與空氣的混合氣體中獲得了大氣壓常溫下的穩定正方網格斑圖，並對其進行了時空動力學測量。
  3. The seasonal and spatial dynamics of soil enzyme activities under kandelia candel magrove forest

    秋茄紅樹林土壤酶活性時空動態
  4. Effects of cpti - bt transgenic cotton and bt fransgenic cotton on survival, growth and nutrition utilization of helicoverpa armigera h 252 ; bner

    不同轉基因抗蟲棉對棉鈴蟲抗蟲性的時空動態
  5. The major tasks of civil air defense mobilization include the directing, building and management of civil air defense projects ; command, communications and warning systems, and evacuation areas ; the protection of key economic targets ; the conduct of civil air defense publicity and education ; and the management of civil air defense funds and assets

    人民防空動員的主要任務是組織建設和管理人防工程、指揮、通信警報、疏散地域，組織開展重要經濟目標防護、人民防空宣傳教育、經費和資產管理工作。
  6. Abstract : through film analysis of second fly of men " s long horse handspring tucked salt with 720 performed by some of elite chinese gymnast, this paper indicates the kinetic characteristic and regulation of " second fly ", which is one of the key actions for this movement and also provide the theoretical bases and technique data for the training

    文摘:本文通過對我國部分優秀男子體操運動員跳馬「前手翻團身前空翻2周」動作的影片解析，揭示出運動員在完成該動作關鍵技術之一的第2騰空動作技術的運動學特徵與規律，為進一步訓練提供理論依據與技術參數。
  7. With the rapid development of aero science, it requires the aero engine ratio of traction to weight is higher and higher

    隨著航空科技的飛速發展，要求提供推重比越來越高的航空動力。
  8. The company is making great efforts to build a modern large - scale enterprise with a strong competitive power. with the development of the global economy, we, china national south aeroengine company, have close business relationship with many businessmen at home or abroad, expanding in aeroengine application constantly ; also strengthening civilian product strongly with the market competitive power. its products have influenced among the sky, land, water motive force and satisfied the customers

    面對經濟全球化的發展潮流，我們願本著共贏卓越的理念，不斷加強與國際國內企業的廣泛交流與合作，做精做深航空產品，不斷擴大航空動力應用領域做強做大民用產品，不斷提升產品的市場競爭能力，進一步擴大在中小微型動力領域的影響力，實現顧客對空中陸地水上動力的期望與夢想。
  9. The type, direction and frequency degree of land use change not only reflect the process of the space - time dynamic change of the earth ' s surface landscape and become the most salient landscape mark of the earth surface system, but also become the base of rebuilding the equilibration of land use - ecosystem - productivity

    土地利用變化類型、變化方向和速率以及變化的頻繁程度不僅反映了地球表面景觀的時空動態變化過程，成為地球表層系統最突出的景觀標志，而且還成為了重新建立土地利用? ?生態? ?生產均衡的基礎。
  10. This paper comes to the following conclusions after analyzing the employment of exercise biomechanics in martial arts through dynamics, static mechanics, movement principle and turning mechanics : i. dynamics principles in martial arts are mainly deal with dynamic problems in martial arts, such as the procession of how a movement take place, the state of movement and the changing of postures and also the change of forcefulness, direction and effect of force in antagonist sports, as well as how to shift force and how to save force

    本文從動力學、靜力學、運動學、轉動力學原理四方面分析了運動生物力學原理在武術運動中的應用，得出以下結論： （ 1 ）動力學原理運用於武術運動中主要解決武術運動的動力方面問題。運動的發生、運動狀態、身體姿勢的改變；對抗性項目對抗時，力的大小、方向的變化及力作用的效果；如何借力；動作如何省力及騰空動作的踏跳與落地時的跌撲等，均可運用動力學中的力學原理針對性地進行分析研究。
  11. The sequence of two patterns presence is changed alternately, that is, one pattern will appear at the second pulse of total pattern in this half cycle if it appears at first pulse in last half cycle. the stability of square pattern was studied by considering the interaction among the wall charges. the discharge moments of individual filament alternate from long one to short in the square pattern, which can been explained by using the breakdown and quench model through considering the wall discharge accumulated on the dielectric layers

    實驗研究了正方網格斑圖與混合氣體的比例及外加電壓的關系，給出了班圖類型隨上述條件變化的相圖；實驗採用光學方法對正方網格斑圖進行了時空動力學測量，發現正方網格斑圖是由兩套正方網格斑圖相互嵌套而成，其中一套的微放電絲位於另一套正方形單元的中心，這兩套微放電絲交替進行放電；考慮到壁電荷之間的相互作用，研究了正方網格斑圖的穩定性；實驗發現正方網格斑圖的微放電絲放電時間間隔是長短交替變化的，考慮到電介質表面積累的壁電荷的作用，使用擊穿?熄滅方程很好的解釋了該現象。
  12. Send complete empty actions, girl, for until i do, but it ain ' t about me, no ; it ' s all about you. don ' t want this to stop, so let the record just play

    給我完整的空動作，女孩，直到我做以前，但這不是關於我，不；這全是關於你。不想讓此停止，所以就讓唱片不停播放。
  13. At the same time, the character of dynamical parameter under dynamical loads was taken into accout, so elastic eular - bernonulli foundation beam model under traffic loads was set up. in this model, firstly, the detailed resolution process accounting the parameters changing with the space was gained ; secondly, the detailed resolution process accounting the parameters changing with the time was gained, too

    同時，建立了考慮管-土系統參數在動力下存在動態變化特點的交通荷載下管道的eular - bernoulli地基梁受力模型，分別對參數隨著空間和空間變化時的位移響應提出了詳細的解析求解過程，從而保證了管土系統在動力下參數隨時空動態變化條件下解析求解方法的科學性與完備性。
  14. Detecting target at low - altitude is one of important problems for radar. based on high distance resolution is an important method of resolving this problem

    探測低空與超低空動目標是雷達研究領域的重要內容之一，高解析度是解決這個問題的重要途徑之一。
  15. Hereby, this dissertation present system project with chirp - subpulse stepped frequency signal in

    據此，提出了chirp子脈沖頻率步進信號在低空動目標檢測應用中的系統實現方案。
  16. The temporal and spatial dynamics of a single species metapopulation is modelled by a model. the stability of spatial distribution of the population and relationships between the stable patchy distribution and migration rates and finite rate of growth of subpopulations are also investigated. finally measures to boost the growth of total population are presented through the model and analysis of the model

    通過模型模擬了呈一般綴塊分佈的單種種群的時空動態.討論了種群空間分佈的穩定性及穩定綴塊分佈與種群在綴塊間遷移率和子種群增長率之間的關系，並由此提出了促進全局種群增長的措施
  17. Taking jiuyuan, baotou as the sample region, the administrative unit, county and town, as the statistic objects, the paper analyzes the driving factors of change of land - use from the time and space dynamic change of use of land resources. then, the paper establishes a forecast modal of change of jiuyuan ' s land - use, which can provide the regional land organization with the decision basis of planning and management of land - use and sustainable use of regional land resources

    在地理信息系統技術的支持下，以鄉、鎮（蘇木）級行政單元為統計單元，從土地利用時空動態變入手，應用數理統計方法分析土地利用變化驅動因素，並建立預測模型，最後指出九原區土地可持續利用的對策及措施，為區域各級部門進行土地利用規劃與管理以及土地持續利用提供決策依據。
  18. Regard county, district unit of one grade of administrations as unit of counting, carry on land spend multi - level space - time dynamic change study, analyze 1986 - 2001 the land utilizes the quantity change all - sidedly, the land utilizes the space change of structure. through analyze article draw following meaningful conclusion while being above - mentioned : ( l ) district this one year, hit land utilize and take place the change by a large margin, and there are obvious regional differences one year. display it in the following several points concretely : land use pattern change a heavy one field, traffic land used for and cultivated land secondly most, residential area and land used for industrial and mining, utilize ground and forest land again, and water areas rate of change minimum

    以縣、區級行政單元為統計單元，進行了土地利用多層次時空動態變化研究，全面分析了1986 - 2001年間土地利用數量變化、土地利用結構空間變化、土地利用景觀結構動態變化、土地利用程度變化、土地利用變化的區域差異等動態變化過程和土地利用變化規律，並應用數理統計和綜合模糊評判方法，利用社會統計軟體spss 、數學軟體包mathcad9 . 0定量的建立了土地利用變化的驅動力模型和預測模型，運用預測模型對本區土地利用類型進行了預測，並針對各驅動因素的地區差異，進行了驅動力分區。
  19. Journal of aerospace power

    航空動力學報
  20. Based on wide investigation and deep analysis into the characteristic of spatiotemporal application, data models of gis and the research achievements of existing spatiotemporal data models, this thesis makes a systematical research on spatiotemporal data model mainly including conceptual data modeling of spatiotemproal application, logic structure of spatiotemporal data model, spatiotemporal dynamic modeling and application of spatiotemporal data model in transportation planning

    在對時空數據的應用特點以及現有時空數據模型的研究成果進行廣泛調查和深入分析的基礎上，本文從時空數據建模的基本概念、時空應用概念建模方法、時空數據模型的邏輯結構、時空動態建模以及時空數據模型在城市交通規劃中的應用等方面，對時空數據建模進行了較為系統的研究。
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