重力驅動 的英文怎麼說

中文拼音 [zhònglìqūdòng]
重力驅動 英文
gravity drive
  • 重 : 重Ⅰ名詞（重量; 分量） weight Ⅱ動詞（重視） lay [place put] stress on; place value upon; attach im...
  • 力 : 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...
  • 驅 : 動詞1. （趕） drive （a horse, car, etc. ） 2. （快跑） run quickly 3. （趕走） expel; disperse
  • 重力 : [力學] gravity; force of gravity; gravity force; power of gravity; pull of gravity; gravitational...
  • 驅動 : [機械工程] drive; prime mover
  1. In this paper, the analytical method of linear stability has been applied to establish the marginal stability criterion of natural convection in porous medium, after considering the action of gravity, centrifugal and coriolis forces together in centrifugal force field

    理論研究的結果表明，當離心力與溫度梯度同方向時，只要滿足ra > 7 . 81 2或ra0 > 4 2 ，多孔介質中即可發生離心力、重力與哥氏力共同驅動的自然對流。
  2. Apply computer chip to control the circuit ; omron opto - elecrtonic control - ler and panasonic and mitsubishi inverter have stable performance, high precision, rapid reaction and long life - span ; the controlling plate applies tactile operation board which is handled easily ; vertical structural screen is easy to adjust the vertical printing pressure so as to ensure the quality of printing ; the frame lift is driven by electrical motor and installed with imported linear guide rails, of which the speed - adjust device, scraper and scraping blade can be adjusted within15 to 45 and can be set for many times so as to repeatedly printing with good precision and output, the flat bed is made of 2mm stain - less steel plates which are flat, smooth and indeformable ; it is also equiped with micromatic setting device in order to ensure the precision of multi - color overprint and auto air - intake device to ensure strong adsorption

    採用電腦板控制電路，歐姆龍光電控制器，松下，三菱變頻器，行直穩定.精度高，反應快，壽命長，控制面板採用觸摸式操作面板，操作方便，六式結構型網版垂直升降印刷壓力可調保證印刷質量，機架升降採用電機驅動安裝進口直線導軌，刮刀、回墨刀可在15一45角調整，可設置多次，重復印刷保證產品精度.平臺板採用2毫米不銹鋼板製作，平整光滑不變形配有微調裝置，確保多色套印精度，配自動吸氣裝置，確保強有力的吸附。
  3. In typical watershed, quxi watershed, the result of external forcing, submerge and migrant, is the resource change of slope cultivated lands, economical forest, vegetation, water, habitant etc. of the ecosystem, and the changes of demand for food supplies, energy resource and education

    移民區典型小流域? ?曲溪小流域，受淹沒、移民2個驅動力的作用，耕地、經濟林、植被、水、棲息地等資源發生了顯著變化，系統的糧食、能源、教育需求也隨之而變，在內在反饋機制的作用下，導致系統輸出為水土流失加劇、生物多樣性受到破壞、土地退化嚴重等。
  4. To verify the integration of st901 gene into transgenic plants genome, the stable transgenic plants were analyzed by pcr and southern blotting. the aberrant phenotypes were observed in pollens and anthers of the transgenic plants. most of pollen grains in the transgenic plant were distorted, shrunken, invagination and not stained with the solution of acetocarmine

    通過對轉基因植株花粉、花藥形態的觀察和花粉活力的測定，表明st901啟動子驅動的st901基因在轉基因植株中的表達造成花粉嚴重敗育，花粉粒皺縮，扁癟、塌陷，缺乏內容物；轉反向表達載體的馬鈴薯花粉育性僅為對照的5 . 2 ，育性下降94 . 8 。
  5. Specification for power - driven travelling jib cranes rail - mounted low carriage type

    動力驅動的動臂式起重機
  6. This paper presents our research in actuating in - vivo micro - robot based on the capsule endoscope platform by the external power. while seeking secure driving method we take several factors into account, such as driving environment, power transmitting and consuming, motion requirement and controllability, and locating technique. we mainly deal with driving the capsule with spatial gradient magnetic field, so we employ combined electro - magnetic coils, including gradient coils and homogenous coils, which have rotational dof around a translatable patient bed, to compose a controllable uniform gradient which act on the permanent - magnet embedded robot, thereby get an appropriate spatial force and torque to fulfill the anticipant locomotion such as move, stop, pitch and yaw

    基於驅動環境、能量供給和消耗、驅動動作要求及驅動安全性與可控性，定位方案等多方面考慮，尋求安全可靠的腸胃檢查微機器人的外部驅動控制方法，並著重研究直接利用外磁場磁力驅動微機器人:在微機器人內部嵌入永磁性體，利用體外的組合電磁線圈產生加載電流控制的驅動磁場，其中外部的電磁線圈由多組梯度線圈和勻場線圈組合構成，通過繞病床的旋轉以及病床的平移共同控制微機器人所在位置的磁場強度及梯度，作用於微機器人內嵌磁體以獲得空間意義上的必要驅動力和調整轉矩，從而有效地完成驅動動作要求。
  7. On the one hand, small business problems play a more and more important role in stimulating and stabilizing the social economy, relaxing the underemployment pressure, satisfying the characteristic demands and accelerating technological advance. on the other hand, small business is a pioneer in the step - by - step market reform. all the state - owned small business, private small business and township small business adopt themselves to the changing market environment by system innovation, technology innovation and market innovation

    一方面，中小企業的發展是社會經濟的推進器和穩定器，其在緩解就業壓力、推動經濟增長、滿足個性化要求、促進科技進步等方面發揮著日益重要的作用；另一方面，中小企業是漸進式市場化改革的先驅，無論是國有中小企業、民營中小企業，還是鄉鎮企業，它們都通過體制創新、技術創新、市場創新等途徑來適應不斷變化的市場環境，並走出了一條適應市場經濟要求的創業發展之路。
  8. Uc h ii regions and are undergoing outflowing motions, which might be produced either by the expansion of the recently formed h ii region or by the presence of molecular outflows

    這種運動可能由新形成的hii區膨脹形成或者由已經存在的分子外流驅動。我們對ngc7538irs1的氨分子vla觀測數據重新進行了處理，分析了其動力學結構。
  9. A numerical simulation of a planar 3r manipulator is performed. the results show that the non - linear torsion springs have important influences on the joint error and tip error of manipulators. moreover, the influences of linear part of non - linear, the lumped mass of the rigid links and the angular acceleration of joint actuators on the non - linear dynamic character of flexible joint manipulator are discussed

    首先，建立了剛性桿非線性關節機器人的動力學模型，之後通過一平面3r機器人進行了數值模擬，說明了在一定情況下，關節的非線性對剛性桿機器人關節變形和末端誤差具有重要影響，並在此基礎上，討論了關節線性項、桿的集中質量和關節驅動加速度對機器人關節非線性特性的影響。
  10. Specification for power driven overhead travelling cranes, semi - goliath and goliath cranes for general use

    一般用途的動力驅動高架移動式起重機中型移動式起重機和重型移動式起重機規范
  11. The central bank conducts extensive money market operations to minimise the impact of capital inflows, issuing bills to drain liquidity from the system to ensure that it keeps in check the amount of money in the circulation, an important driver of inflation

    中國央行進行廣泛的貨幣市場操作，以將資本流入的影響降到最低，包括發行央行票據，減少系統內的流動資金，從而確保貨幣流通量始終在它控制之下，這些貨幣是通貨膨脹的一個重要驅動力。
  12. Based on the analysis of designed cad graphics and the given parameters, computer can convert the cad graphics to a acdbpolyline which can simulate the routine of the conveyor chain. then by using the method of point - by - point strain calculation, computer could figure out each point ’ s strain of the chains under different load states, and get the results such as strain ’ s maximal and the minimal values and their positions, weight of the strain equipment and power of the drive electric - machinery that the conveyor need

    通過對設計的cad圖形和給定參數的分析，將輸送鏈運行軌跡轉化為一條可模擬輸送鏈軌跡的多義線，然後用逐點張力計演算法動態地計算出各種加載狀態下輸送鏈上各點的受力，得出最大、最小受力點的力的大小和位置，拉緊裝置的重量，驅動電機所需的功率等結果。
  13. Forest gap is ubiquitous in both undisturbed and disturbed forest ecosystems, which drives the development of forest ecosystem, and affects the composition of plant species, stand structure and succession phase

    摘要林窗是森林生態系統中一種普遍存在的現象，無論是健康的系統還是已經受到過度干擾的系統，林窗作為森林生態系統發展的重要驅動力，影響著森林的物種組成、結構以及森林的演替方向。
  14. Specification for power - driven derrick cranes

    動力驅動懸臂式起重機規范
  15. Behavior of hydraulic control rod drive systems for weightlessness or excess weight conditions

    水力驅動控制棒的失重和超重工況運動特性
  16. Specification for power - driven tower cranes for building and engineering construction

    建築與工程用動力驅動塔式起重機規范
  17. Schools and universities, for example, are vital for the shift to an economy driven by brainpower instead of cheap labour, but they remain state - run, rigid and mediocre

    比如說，要促使經濟由廉價勞動力驅動向智力驅動轉變，大學和各種學校發揮著重要作用，可是，這些機構依舊掌握在國家手中，體制僵硬，質量平平。
  18. The zijinshan fluid system and the gonglang fluid system were driven by the stress of extrusion nappe onto the basin and the thermal driving force of magmatism. when the fluids cycling in the basin encountered the boundary of reduction - oxidation or underwent fluid mixing, phase separating and fluid boiling caused by fault - induced pressure reducing, the physical chemistry condition abruptly changed and mineralization then took place

    在盆地兩側擠壓推覆構造應力及巖漿作用熱力驅動下，紫金山背斜和公郎弧兩大流體系統的流體在盆地中運動，當遇到氧化還原界面或遭受流體混合、相分離及斷裂導致的減壓沸騰時，因物理化學條件發生重大變化而導致成礦作用的發生。
  19. Charles babbage is primarily remembered for his work on the first spring - driven or weight - driven computers ( the analytical and difference engines )

    人們記得查爾斯?巴貝奇，主要是因為他製造了第一臺彈力或重力驅動的計算機（分析機和差分機） 。
  20. The formation dynamic mechanisms is very complicated. the uplifting and thickening of crust are the result of various causes. but the main reason is the plate subduction which is the basic cause to have the gravitation, thermo - dome and stretching force become useage

    青藏高原處于復雜的動力體制中，陸殼增厚和隆升是各種因素共同制約的結果，但板塊俯沖機制是主導的，是使其它力源，如重力、熱動力和張力等成為有效驅動力機制的基本因素。
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