相干運轉 的英文怎麼說

中文拼音 [xiānggānyùnzhuǎn]
相干運轉 英文
coherent operation
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : 干Ⅰ名詞1 (事物的主體或 重要部分) trunk; main part 2 (幹部的簡稱) short for cadre Ⅱ動詞1 (做...
  • : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • : 轉構詞成分。
  • 相干 : 1 (多用於否定句或疑問句) have to do with; be concerned with 2 [物理學] coherent; 相干散射 coher...
  • 運轉 : 1. (沿一定軌道運轉) revolve; turn round 2. (指機器轉動) work; operate; run; travel 3. (循環) flow
  1. Some studies on control modes of the system, especially on a dc, pm, brushless and sensor - less motor driven systems. a method of rotor position identification without sensors has been developed. using a microchip to increate system efficiency, anti - disturbing ability and reliability of pwm modulation

    研究了適于直流、無刷、永磁、無位置傳感器電機子位置的檢測方法;採用單片機實現了該種電機的行控制,提高了系統在pwm調制時位置檢測換控制過程的抗擾能力。
  2. This thesis based on the development of heilongjiang ' s green foods, through a large amount of collection and arrangement, to analyze the opportunity of development, some objective problems, course and present condition of heilongjiang ' s green food, point out the countermeasure of development of heilongjiang ' s green food. the thesis is divided into five units : unit 1 analyzes the definitions and characters of green foods, standard and signs of green food. the advantage which green food have and the significance of green food ; unit 2 analyzes the development course and present development situation of heilongjiang ' s green food based on analyzing the starter and development situation of our country, heilongjiang ' s green food past ten years, more work goes before in our country ; unit 3 analyzes the questions required dealing with which exists in development of heilongjiang ' s green foods, it indues that think is too late, the scale is too small, the way of sell is late and false is too much more ; unit 4 draws a conclusion that there is nice chance of developing green food in heilongjiang, based on using a large amount of data ; the last unit provides the ways to turn think, stronger big factories, make the sell way is more than before and draw the lay fastly, and provides appropriate countermeasures to develop heilongjiang ' s green food further i n a healthy way

    本文共分五章,第一章在分析了綠色食品的概念與特點的基礎上,對綠色食品的標準與標志進行了界定,並明確規定了綠色食品必須具備的條件,提出了發展綠色食品的意義;第二章在分析我國綠色食品的起步與發展概況的基礎上,對黑龍江省綠色食品的發展歷程和發展現狀進行了分析,黑龍江省綠色食品產業經過十多年的努力,呈現了全省合力抓綠色食品,健康快速發展的好勢頭,並且許多工作都走在全國的前列;第三章從實證著手,分析了黑龍江省綠色食品發展中存在思想觀念滯后、品牌雜、經營銷售方式落後、假冒現象多等若亟待解決的問題;第四章用大量數據,得出黑龍江省發展綠色食品的良好機遇,為黑龍江省綠色食品的發展提供了廣闊的發展空間;第五章針對黑龍江省綠色食品發展中存在的問題提出了變傳統觀念、壯大龍頭企業、抓好市場營銷、加強綠色食品法規的制定等應的對策,並對黑龍江省綠色食品的進一步的健康發展提出了新的思路。
  3. Being a sort of new principle micromotor in the fronitier of science. the ultrosonic motor ( usm ) is developed at recently twenty years. utilizing the stator surface particle elliptical motion excited by piezoceeramics, the usm is drived by friction force between the stator and rotor. compared with the conventional electromagnetic motor, the ultrasonic motor has the following features : high speed, high holding torque when power is off and so on. because of it ' s characteristics, the ultrasonic motor has obtained some widespread application in robots, precise instrument, house electronical appliance, sapceecraft automobile and micromechanism

    超聲波電機( ultrasonicmotor )是近二十年來發展起來的一種新原理電機,其原理不同於傳統的電磁型電機,它是利用壓電陶瓷的逆壓電效應使定子的表面質點產生橢圓動,通過定子和子之間的摩擦力驅動動。這種新型的電機與傳統電磁電機比,具有響應快、不受電磁擾、結構緊湊、低速、大扭矩、斷電自鎖等優點,因而在微型機械、機器人、精密儀器、家用電器、航天器、汽車等方面顯示出廣泛的應用前景。
  4. The high p / e ratio has confused the financial order, has strengthened financial risks, hinder the growth of the real economy, not benefit the forming of correct investment concept, encourage behavior of speculating, cause inefficient distribution full play of function. we can reduce the high p / e ratio, suppress the p / e ratio to increase, by improving the management level, perfecting stock right structure and administration structure of the listed company, strengthening supervision of the listed company, stopping up all sorts of abnormal behavior of the stock market, perfecting the stock market system, trying one ' s best to reduce the government ' s intervention, changing means of the government interfere etc. then the china stock market can get lasting, healthy development

    解決好我國股市市盈率過高的現象,可以從以下幾方面著手提高上市公司的經營水平,增強其盈利能力是降低股票市場市盈率的跟本;完善上市公司的股權結構,解決中國上市公司「一股獨大」的問題;要完善上市公司的治理結構,健全董事會制度是核心,發揮監事會職能實現權力制衡,構造適合中國國情的監督機關,對經營者激勵與約束同等重要,強化經營者的激勵和約束,讓利益關者行動起來;加強監管,堵絕股票市場的種種不規范現象,對莊家的作強化監管,對其違法違規行為加大懲治力度是促使中國股市持續、穩健發展所採取的必要措施;同時完善股票市場的制度建設,完善的退市機制,盡早推出確實可行的股票價格指數期貨市場;盡量減少政府的預,預手段等。
  5. Laser - diode end - pumped solid - state laser has many advantages, including high efficiency, good beam quality, high frequency stability, narrow line width, long lifetime, compact configuration, convenient for using et al. especially, single - frequency solid - state laser sources are required for many fields of fundamental research and scientific application, such as gravity - wave detection, coherent laser radar, coherent communication and fiber sensing

    激光二極體泵浦的固體激光器具有全固態、小型化、效率高、使用方便等優點而受大家的廣泛關注,尤其是實現單頻的全固態激光器以其優良的頻率特性和輸出功率穩定性可廣泛應用在信息處理、頻率計量、量子光學、引力波測量和量子信息等研究領域。
  6. First, the thesis deal with seeply analysis on the supply situation of rural public goods in the west area, and expound that the reform deteriorate the level of rural public goods supply based on rural compulsory education, social security, public sanitation and basal establishment, taking example for c town, using contrastive and positive way ; secondly, this thesis explains the influence reason of the reform to rural public goods in the west area from several aspects such as local government, township government and farmers ’ supply ability to rural public goods and “ one project one discussion ”, the superior financial transfer payment and correlative institutional inform ; at last, some suggestions are given at the end of the thesis

    本文首先分析了西部地區稅費改革前後農村公共產品供給的狀況,並以陜西省禮泉縣c鎮為案例,用實證和對比的分析方法,從義務教育、鄉鎮公共醫療衛生、社會保障及基礎設施四個方面進一步闡明了稅費改革對西部農村公共產品供給產生的影響;其次從地方政府、鄉鎮和農民的農村公共產品供給能力以及財政移支付、 「一事一議」等關配套改革幾方面分析了稅費改革對西部農村公共產品供給產生影響的原因。最後,針對以上原因提出若政策建議。
  7. Firstly, under the assumption that the output driving torque generated by the stepper motor of the mirror is constant, such influence analysis is conducted. secondly, a mathematic model of the stepper motor is given. under the assumtion that the input impulse frequence is constant, the rotational motion of the stepper motor of the mirror with the mutual exertions of damping torque, friction torque and disturbance torque generated by satellite platform ' s attitude motion is simulated and analyzed

    對衛星平臺姿態振動對紅外機掃描機構動的影響進行了系統深入的模擬分析:首先在步進電機驅動力矩一定條件下,模擬分析了星體姿態擾力矩對紅外機掃描鏡動的影響;接著建立了步進電機的數學模型,在步進電機輸入脈沖頻率一定條件下,模擬分析了步進電機在阻尼力矩、摩擦力矩、平臺擾力矩等負載矩的共同作用下的動情況。
  8. In this paper, we study inversionless lasing of frequency up - conversion in an open v - type system with incoherent pump. making theoretical analysis and numerical calculation by density - matrix equations of motion, we derive the conditions for the onset of lwi and discuss the effects of the parameters of the system, the detuning of driving field and probe field on the gain, and discuss nonlinear effect in the frequency up - conversion regime. we also give stability and transient analysis

    本論文研究了具有非泵浦的開放v型系統頻率上換無粒子數反激光,利用密度矩陣動方程,通過理論分析和數值計算,得出該系統產生無粒子數反激光的條件,討論系統各參數的變化和驅動場與探測場的失諧對激光增益、色散和粒子數差的影響,還討論了頻率上換區域的非線性效應,分析了增益的穩定性及系統的瞬態演化過程。
  9. The position errors are measured by two dimension single - frequency laser interferometer, the pitch and yaw errors are tested using phase shifting interferometer with a resolution of 0. 1nm, the linearity along motion axis is investigated by autocollimator with 0. 01 " uncertainty

    利用單頻激光涉儀測試其動定位誤差特性,位偏移涉法測試角誤差,光電自準儀測試其動偏擺誤差。
  10. According to the shanghai sinotrans changjiang shipping co. ltd in chapter three, it mainly discusses the operation modality and some relative contents in the field of the booking of minor and main line freight space, the application of minor and main line transship article, measure and share of the second carrier ' s freight, document flow of transshipment and so on

    論文第三章針對上海中外長江輸有限公司所從事的長江集裝箱輸,從支、線艙位的洽訂;支、線中條款的應用;中費計收分攤;中單證流程等方面進行作模式和關內容的研究。
  11. ( 2 ) starting off with analyzing the forces affected on single dry solid granule on the roller screen, the relative slippage and slipping condition of granule at the tangential direction and axis direction of roller screen are discussed, and the average slipping conveyance velocity from feeding end to discharging end is given. the throwing conveyance of granule is discussed, the throwing coefficient of roller screen and its varying rule, and the concept of average throwing coefficient and its computing method are put forward, the starting condition and terminating condition for throwing motion of granule on the roller screen and the throwing conveyance velocity of granule are researched. the influence on throwing motion of granule by the rotating velocity of roller screen is discussed as well

    ( 2 )從筒式篩網上單顆顆粒的受力分析著手,討論了顆粒在筒式篩網面上的切向對滑動和軸向對滑動及滑動條件,並導出了顆粒從進料端向出料端滑動移平均速度;討論了顆粒的拋擲移,給出了筒式篩網上的拋擲指數及其變化規律,提出了筒式篩網的平均拋擲指數的概念及計算方法,研究了筒式篩網上顆粒拋擲移的產生條件和終止條件,以及顆粒拋擲移的輸送速度;還討論了筒式篩網的旋角速度對顆粒拋擲動產生的影響。
  12. The railway branch line reform is an important measures that well take the " separate of government and enterprise, reduce amount of staff and raise benefit, make up deficits and get surpluses ", it is an important part of that the railway implement the adjustment of industrial structure, it is necessary to establish and perfect the modern enterprise system, to explore transport system reform and switch managerial mechanism, it is an effective methods that improve the benefit of the railway transportation and the market competence. the paper ' s content is the railway branch line reform and the branch line " twice start undertaking " of the dalian railway co., ltd., with the reform practice of the branch line of the dalian railway co., ltd., and combine theory and practise, under the background of " separate of railway net and transportation ", " separate of main and branch ", how through the adjustment of structure, system reform and switch managerial tactics, settle the problem that exist and development the branch line. ther e are some reference value for 100 branch lines of china railway

    鐵路支線改革是抓好「政企分開、減員增效、扭虧為盈」的重要措施,是鐵路行業實施結構調整的重要內容,是建立和完善現代企業制度,探索輸體制改革和經營機制換的需要,是提高鐵路輸效益,增強市場競爭力的有效手段。本文以鐵路支線改革及大連鐵道公司支線「二次創業」為切入點,結合大連鐵道公司支線改革實踐,以理論與實踐結合,探索鐵路支線輸企業在「網分離」 、 「支分離」的大環境下,如何通過結構調整、體制改革和經營策略的換,解決管內支線的生存和發展問題。對全路100條支線的改革與發展具有一定的參考價值。
  13. Compared with traditional sensors, the saw sensors can be used for wireless passive sensing with no need for a separate power supply, which makes it possible to measure parameters of fast moving or rotating objects. in addition, wireless passive sensing in extreme environment likes strong electromagnetic interference and low temperature becomes obtainable

    與傳統傳感器比,其最大優勢在於它能實現無源無線遙測,這使得它能用在諸如快速移動物體、旋體等無接觸測量中,並且在強電磁擾、低溫等極端工作條件下也能正常工作。
  14. Abstract : one of the unsolved problems of the high power application of high temperature superconductors is how to lower the energy dissipation induced by flux motion. due to the extremely high anisotropy, small coherence length and weak pinning potential, the mixed state phase diagram which is tightly related to the flux dynamics becomes very complicated. a brief account is given of the field induced crossover of criticalities of energy dissipation, which has been observed in our recent sensitive electromagnetic measurement

    文摘:高溫超導體在強電方面應用的關鍵問題是如何克服磁通動所造成的能量損耗.由於存在極強的各向異性、短的長度和小的磁通釘扎勢,因此與磁通動緊密關的混合態圖變得很復雜.文章綜述了根據一系列靈敏的電磁測量所觀察到的磁場誘導的能量耗散行為的
  15. In contemporary society, the traditional association spaces such as temples and guild halls become less significant in social integration. teahouses, therefore, take up the vacancy left out by their predecessors through responding to changing social economic conditions and adopting new forms so as to maintain the proper operation of local communities. on the other hand, in a time when state apparatus and big industries increasingly intervene into people ' s lives, teahouses provide a countering force

    在傳統的人際交往空間如祠廟和會館等逐漸衰退的近代社會,茶館部分地替代了它們整合人群的作用,並適應新的政治經濟條件,產生應變化,以維持川西社會的正常;在國家權利和金錢系統日益擾侵蝕民眾的生活世界的形勢下,提供了一種與之抗衡的可能性。
  16. Both results show that the inertial coupling of the platform to infrared camera scanning mirror, to evaluate mirror motion, is negligible and so the mirror can perform scans of the earth at the specified angular rate

    兩方面的模擬分析表明:星體姿態擾力矩對紅外機掃描鏡動影響很小,紅外機掃描鏡能夠按設計速正常行。
  17. The ultrasonic motor displays particular properties like the higher power density, the non - electronmagetic interference, the low speed with big torque, the small start - stop time - constants, the movement without the noise, high holding torque with no current applied and so on

    它具有功率密度大、無電磁擾、低速大矩、動作應快、行無噪聲、無輸入自鎖等卓越特性。
  18. The profile equation of whole profile meshing is worked out by the meshing theory, and the numerical calculation program of the new profile is accomplished. the 3d modeling of the gear rotor and the movement simulation of the gear assembly system are realized. the interference and sidegap of gear meshing are analysed by 3d modeling of the gear, so it can be judged that the gear profile is right whether or not before machining

    用齒輪嚙合原理,推導出全封閉齒廓嚙合型面的齒形方程,完成齒形應的數值計算程序,並對齒輪子進行三維實體造型及齒輪裝配體動模擬的研究;用齒輪三維造型來進行裝配模擬並分析嚙合副裝配的涉和側隙,在加工前就能對齒輪齒廓形狀的正確與否進行判斷。
  19. In succession, we should test whether the rotation center of the tri - eccentric butterfly vavle was right, brought forward a method to test the seal fit interference, designed the program about the seal fit interference and gave the corresponding results which the program was run

    對於三偏心蝶閥回中心的選擇是否合適,本文提出了一個檢查密封副涉的方法,設計了關的程序並進行了驗證,給出了程序行的部分結果。
  20. Compared with other kinds of motors, electric motors are quiet, smooth running, small, clean and easily controlled

    與其他種類發動機比,電機噪音小、平穩、體積小、凈並且容易控制。
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