空間電勢 的英文怎麼說

中文拼音 [kōngjiāndiànshì]
空間電勢 英文
space potential
  • 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...
  • 間 : 間Ⅰ名詞1 （中間） between; among 2 （一定的空間或時間里） with a definite time or space 3 （一間...
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 勢 : 名詞1 （勢力） power; force; influence 2 （一切事物力量表現出來的趨向） momentum; tendency 3 （自...
  • 空間 : space; enclosure; room; blank; interspace
  1. Compared with traditional mechanical and optic gyros, hrg has such advantages as no high speed circumvolving or moving parts in structure, no warm - up time and short start - up time, wide signal band in frequency, low excursion noises, great endurance in over loading, nuclear radiation and short time power off, small bulk, light weight, low power cost and long life, which is suitable for space applications

    與傳統的機械陀螺和光學陀螺相比，半球諧振陀螺具有如下優勢:結構上無高速轉子、無活動部件;不需預熱，啟動時間短;信號頻帶寬，漂移噪聲低;能承受大的機動過載;抗核輻射，並可經受短時間電源中斷的影響;體積小，重量輕，功耗低，壽命長，非常適合空間應用。
  2. With the use of finite method we have developed computer simulation software for vacuum microtriodes with wedge - shaped and cone - shaped cathode on the basis of stduying deeply the field emission theory of vacuum microelectronics. the software included field section, grid point numbering, and the calculation of electric currents, transconductance and cathode capacitance, moreover, it can simulate the properties of vacuum microeletronic with variant structures and sizes. the relationship was studied and simulated among electic properties and device structures, sizes and cathode materials etc. the optimized design of vacuum microtiode was proposed

    本文在深入研究真空微電子器件場致發射理論的基礎上，根據圓錐形、楔形陰極真空微電子三極體的不同特點，分別建立了物理和數學模型，在考慮空間電荷密度影響的前提下，以有限元法為基礎採用迭代的方法計算出真空微電子三極體內的電勢分佈情況，繪制出了等勢線、電子軌跡線，並得到了器件電學性能隨幾何參數的變化情況。
  3. This paper theoretically analyses the armature current and magnetomotive force in ac exciter of brushless synchronous machine with rotating rectifier. under the normal or fault conditions of rotating rectifier, the mathematical expressions of the armature current, the m. m. f and induced electromotive force are approached

    本文通過對旋轉整流器在正常與故障狀態下的交流勵磁機電樞電流和電樞電勢作了初步的理論分析，推導出旋轉整流器在正常與故障狀態下電樞電流、空間諧波合成磁勢及其感應電勢的數學表達式。
  4. For the bldcm which has a pseudo - sinusoidal back - emf waveform, this dissertation presents a svpwm control method using six discrete position signals for minimizing the torque ripple. the main aspects for the implementation of this method are analyzed, including the initial orientation of the voltage vector, reasonable choice of the impedance angle and the advance commutation angle, and estimation of the successive rotor positions

    針對反電動勢類似正弦的準正弦波反電動勢無刷直流電動機，本文提出一種基於六個離散位置信號的自同步svpwm （電壓空間矢量法）控制方法，用以削弱電磁轉矩脈動，分析了實現這種方法的主要控制環節，包括起動時電壓空間矢量的初始定位，阻抗角與電流超前角的合理選擇以及連續轉子位置的估計等。
  5. As the advancement of tv technology, the receiver of digital television ( digital tv set - top box ) will face to a wide developing space. at the mean time, the digital video recorder will substitute the analog video recorder with the people ' s increasing demand of the recording quality

    隨著數字電視技術的發展，數字電視接收機? ?數字電視機頂盒將面對一個廣闊的發展空間；同時，數字錄放機隨著人們對節目存儲要求的逐步提高也漸漸呈現出取代模擬錄放機的勢頭。
  6. We also analyzed the interaction among the distribution of the magnetic field around the magnet, the induced electromotive force in the coil and the vibration of the magnet

    對永久磁鐵在空間產生的磁場分佈、感應線圈中的感應電動勢與磁鐵相應振動等因素的相互關系進行了計算分析。
  7. Several models of bonded dissimilar materials with interface edges are calculated. displacement, electrical potential, singular stress fields and singular electrical displacement fields near a singular point are deduced by the eigenfuntion expansion method based on the general solution of the spatial axisymmetric problem of the transversely isotropic piezoelectric media. a generally axisymmetric interface edge of bimaterials with arbitrary interface angle and joining angle is analyzed theoretically by using this method

    在此基礎上，對具有任意界面角和結合角的橫觀各向同性雙壓電材料空間軸對稱界面端一般模型的軸對稱變形問題進行了理論分析，給出了該模型界面端的奇異性特徵方程以及界面端附近的位移場、電勢、奇異應力場和奇異電位移場。
  8. According to more effect, when the hore component is placed in a gradient field, at the same time the direction of the current is perpendicular to the direction of the voltage, then between the two parallel side face come out the hore voltage. when hore component is set in this kind of uni - gradient magnetic field and the electric current is unchanged, the voltage output of hore component will be proportional to the position of the hore component in the magnetic field. so we can use the hore component to measure the movement of hore component against magnetic field

    根據霍爾效應可知，置於磁場中的霍爾元件若電流方向與磁場方向垂直，則在霍爾元件垂直於磁場和電流方向的兩個側面將產生電勢，將霍爾元件置於強度隨空間位置線性變化的磁場中，且控制電流恆定，輸出就正比于霍爾元件處于磁場中的位置，因此可以用霍爾元件來測量磁場與霍爾元件間的相對位移量。
  9. A commutator - brush combination is used as a mechanical rectifier to make the armature terminal voltage unidirectional and also to make the mmf wave due to the armature current fixed in space

    通過使用換流器電刷的組合作為一個機械整流器以使得電樞的端電壓為單方向的同時也使得由電樞電流所產生的磁動勢在空間是固定的。
  10. However, df pre - processing is not required in a interferometer direction finder. it only makes use of the phase relations or differences of sensors disposed at different position. azimuth and elevation are caculated from the phase differences or displayed directly on a crt drived by the voltage or current from the phase differences

    干涉儀測向不必進行測向信號預處理而是直接或間接求取在空間上分開的傳感器上感應電勢之間的相位關系，即干涉相位差，方位角或仰角是直接由干涉相位差計算得到，或將兩基線正交的天線陣的干涉相位差轉化為驅動電壓（電流）分別加到crt陰極顯示器的垂直偏轉線圈和水平偏轉線圈，模擬顯示出來波方位，干涉儀測向為典型的相位測向方法。
  11. In this paper, on the basis of existing tracing method and differential coefficient method, five new methods are put forward, superposing of infinitesimal element - tangent method, differential coefficient - tangent method and equation method, by taking advantage of fast calculating ability of the computer. two - dimensional planar electrostatic field of complicated charged bodies are simulated successfully with these methods. the changing trend of electric field along a certain direction of a set of point charges are also given in this paper

    本文利用計算機快速準確的計算能力及其強大的圖形處理功能，在現有循跡法和微分法的基礎上，提出了微元疊加一切線法、微分一切線法以及方程法方法，成功地模擬了一些復雜帶電體的二維平面靜電場以及平面分佈的點電荷系的電場沿空間某方向的變化趨勢。
  12. In this article, introduce the important meanings of a - b effect, first is a have physics factors, second is wave function phase factor is connected with geometrical factor in ( b = 0, a 0 ), through a - b effect, we know : electromagnetic field vector e, b is local quantity, electromagnetic potential a, is global quantity, adding a, description and by the way of loop integral, electromagnetic field " effect is completely descripted

    本文介紹了有重要歷史意義的a - b效應， a - b效應揭示了兩點物理觀念的變革：一是電磁矢勢有物理效應。二是在無場強但有磁矢勢（ b = 0 ， a 0 ）的區域，波函數的相位因子與其運動空間結構有關。 a - b效應顯示； e 、 b是局域量， a 、是總體量，只有加入a 、之後的描述，並通過a的環路積分，才能對電磁場的作用做出完全準確的描述。
  13. The item s area has the good transportation advantage, the north faces the superhighway, the south faces the long distance bus station, protecting to settle the run by private capital technology industry park area, north china international industry city be apart from this only a short distance, be apart from house chuang tienjin, peking etc. city car distance to is or so for an and a half hours only ; at the same time, the this place a culture atmosphere is thick thick, north university in river, big inside in etc. in university in technical college, officers and workers in north agriculture in school, river in foreign language in the second college is located at in circumference, becoming certainly of consumption community ; item area inside contain ample water electricity resources, developments of the military school square, protect the east that settle the downtown move, the geography position of the with abundant resources created for that item good development space

    該項目區具有良好的交通優勢，北臨高速公路，南臨長途汽車站，保定民營科技產業園區華北國際工業城距此僅一箭之地，距北京石家莊天津等城市車程僅為一個半小時左右同時，此地段文化氛圍濃厚，河北大學，第二外國語學校河北農業技術學院職工大學等大中專院校坐落於周圍，形成了一定的消費群體項目區內有充足的水電資源，軍校廣場的建設，保定市區的東移，得天獨厚的地理位置為該項目創造了良好的發展空間。
  14. Over the years, lrt technology has been upgraded to counter the negative effects of traffic jams, noise, environmental damage, air pollution, etc. featuring a small radius of curvature, multiple car units, modulated train set, enlarged cars both in transverse and longitudinal directions, low car floors, streamlined car design, advanced control systems, and flexible right of way, modern lrt systems have been successfully adopted to most environmental and social needs. they adequately display their merits as transportation systems ; i. e., the lrt system is able to co - exist with automobiles. the low car floor means that roads can act as station facilities, and passengers can get on and off the cars in the street

    輕軌運輸系統lrt源起於歐洲街道電車street car ，街道電車一度在都市捷運化與私人機動化的浪潮沖擊下迅速沒落，但隨著都會地區機動車輛不斷增加，道路交通阻塞噪音環境破壞排放廢氣污染問題嚴重惡化之際，輕軌車輛技術已不斷提升，具備小轉彎半徑能力的聯結式車廂模組化列車編組車廂斷面長度加大加長低地板車廂流線型車廂設計，搭配先進控制系統及彈性的路權型式，使現代化輕軌系統具備有與生活空間結合重視環境問題與社會情勢並活用進化街車之都市交通工具等特徵與優點，如高性能輕軌列車與汽車共存，低底盤的車廂創造無障礙車站空間，道路即是車站設備，旅客可以在街區上下車，提供沿線居民高度的便利性，消除交通堵塞噪音及空氣污染等，輕軌系統並與街景充分的調和，成為活動的都市意象。
  15. The isospin effect and k production in intermediate and high energy heavy ion collisions ( hics ) are hot topics in the nuclear physics. based on the isospin - dependent quantum molecular dyanmics ( iqmd ) model and self - consistent relativistic boltzmann - uehling - uhlenbeck ( rbuu ) model, we have studied them and obtained some interesting results. as for the study of isospin in intermediate energy hics, we ' ve investigated how both stength ( q ) and density dependence of symmetry potential ( sp ) affect many measurable observables, such as the yield, phase - space, and isospin distributions of fragments, as well as the correlations between intermediate - mass - fragment ( imf ) multiplicity n and charged - particle multiplicity n, light - charged - particle ( lcp ) multiplicity n, and neutron multiplicity n,

    在中能重離子碰撞的同位旋研究方面，分別研究了對稱勢的強度（ c _ s ）和其密度依賴形式對中能重離子核反應各類碎片產物產額、相空間、及其同位旋的分佈，中等質量碎片多重數（ n _ （ imf ） ）與帶電粒子多重數（ n _ c ） 、輕帶電粒子多重數（ n _ k ） 、中子多重數（ n _ n ）的關聯等多種實驗觀測量的影響，以獲取對稱勢中該兩方面的信息，尤其著重於研究如何分別獲取有關該兩方面的信息的途徑。
  16. Adopting rotor field - oriented vector control methods, through which make the stator and the rotor magnetmotive forces can be kept orthogonal all along during operation of the bldcm, combining hysteresis current modulation ' s current control advantage and space voltage vector modulation ' s torque ripple attenuation advantage, then designing a sort of bldcm hysteresis current svpwm control method

    摘要研究採用轉子磁場定向的矢量控制方法使無刷直流電動機定、轉子磁勢矢量始終保持正交，結合滯環調制電流控制和空間電壓矢量調制，設計了無刷直流電動機滯環電流svpwm控制方案。
  17. Of shenzhen. it s located in bojin business centre of beihai city guangxi, beside the beautiful north - bay. you can stroll and roam in the business centre of beihai. the hotel is east to the leading multi - functional comprehensive sea - floor world of ocean park of the whole country, south to the well - known " peerless beach " silver sands west to the national forest park in guanshanling and north to the old street with modern buildings and the seafood s sand island - special seafood beverage district. the total area of construction is about 23000 square metre. allacoted intelligent administrative system realize water and electricity air conditioner, lift, safe precaution, fire control, communication, information and work intellectual modernization management system. there are the top - grade 192 guestrooms with all kinds of the whole broadband access with the professional commercial floors to serve the tourists and businessmen. incorporate commercial affair, recreation, food and beverage, amusing, shopping into an organic whole, offer high - efficient, comfortable, convenient, and safe environment for travellers amd businessmen and perfect humanization service to guests, the south country flavour fills in the air

    酒店東鄰全國首屈一指的多功能綜合性海洋公園海底世界，南接聞名遐邇的「天下第一灘」銀灘，西望冠頭嶺國家森林公園，北觸中西合壁的近代建築群珠海老街和北海著名的海鮮特色餐飲區外沙海鮮島。酒店總建築面積2 . 3萬平方米，整體建築雄健沉穩，氣勢拔雲，配備智慧化管理系統實現水電空調電梯安全防範消防通信資訊和辦公智慧現代化管理，擁有各類全寬頻接入的高檔客房192間套設有專業商務樓層悉心為商旅人士提供至尊商務服務，集商務休閑餐飲娛樂購物為一體，為賓客提供高效舒適便利安全的商旅環境和盡善盡美的人性化服務，彌漫南國時代氣息，實為各界人士商洽會議觀光休閑首選。
  18. This article, just according to the current situations and development trends of e - government construction of our country, propose setting up the e - government systematic model based on web service, in order to solve doing things in his own way, communicating, repeated construction each other between the e - government system existing at present, difficult to promise information sharing ( especially gis relevant information ) and platform person who share issue, make the e - government affairs built and reach and improve government ' s working efficiency, lower costs and promoting basic goals, such as economy and social information - based process, etc. the study focal point of this thesis is to lead theory of web service into e - government constructions, probe into how apply web service to gis and oa and the relevant technological field with the work and apply to the e - government with the form of geospatial information service and distribute workflow, try to take the advantage of interoperation of web service to overcome the system deficiency in using the mode of existing e - government

    本文正是根據我國電子政務建設的現狀和發展趨勢，提出建立基於webservice （ web服務）的電子政務系統模型，以解決目前存在的電子政務系統之間各自為政、互不相通、重復建設，難以做到信息共享（尤其是gis相關信息）和平臺共享等問題，使電子政務建設達到提高政府工作效率、降低成本和推動經濟和社會信息化進程等基本目標。論文研究重點是在電子政務建設中引入webservice的理念，探討如何將webservice應用於gis領域、 oa領域和其它相關領域（如pki體系） ，以地理空間信息服務（ geospatiallnformationservice ）和分散式工作流（ distributeworkflow ）的形式應用於電子政務系統，充分發揮webservice互操作性的優勢以克服現有電子政務系統在應用模式方面的不足。
  19. The group believes that, with its powerful network of collaboration with the 8 major mainland tv stations, it will experience rapid growth in the blossoming chinese media market, further expanding its operations of tv production, distribution, advertising planning and selling, promotion and public relations

    集團有信心在八大強勢合作伴聯手合作下，將帶動集團境內主營之有關電視劇製作發行媒體廣告及公關等業務，既有穩定增長並有巨大發展空間。
  20. Mcall ( multi - media computer assisted language learning ) is an effective way to solve this problem, especially for those esp ( english for specific purpose ) learners

    多媒體電腦輔助語言學習（ mcall ）以其在自主學習和個性化學習方面的優勢，為學習者提供巨大的便利和發展空間。
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