超前定理 的英文怎麼說

中文拼音 [chāoqiándìng]
超前定理 英文
advance theorem
  • : Ⅰ動詞1 (越過; 高出) exceed; surpass; overtake 2 (在某個范圍以外; 不受限制) transcend; go beyo...
  • : Ⅰ名詞1 (在正面的) front 2 (次序在先的) first; top 3 (過去的; 較早的) ago; before; preceding...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • 超前 : speed-up; outstrip; lead; leading; preact; prediction; [航海學] advance; advancing
  1. Analyzed experiment data, the best one is ultrasonic in the light of convenience, quick, especially avoid sample color disturbing and hydrargyrum pollution

    通過實驗得出數據,進行分析,確聲法為最適宜樣品方法。
  2. Chaoan jimin ceramic factory sticks to the product orientation of high standard, high quality and high taste. we insist on accepting ability and innovating, producing and testing by performing the national standards. adopting scientific and precise management, strengthening our quality sense all the time, we develop the market by well service intention. the developing jimin, with special insight and leading idea, carrys into our brand policy, builds up the enterprise image and exploits the brand with our own characteristic. all of these are directed by the market and based on the science and technology. chaoan jimin ceramic factory, with manful attitude and newness carriage, will go ahead with you for the future

    潮安縣集民瓷廠堅持以高標準,高質量,高品位為產品位,注重廣納賢材,立足創新,嚴格執行國家標準進行生產,檢測,採用科學,嚴謹的細化管,持之以恆地加強質量意識,以真誠,到位的服務念拓展市場;發展中的潮安縣集民瓷廠,以獨特的眼光,的意識,實施品牌策略,樹企業形象,以市場為導向,以科技為後盾,以人為根本,開拓了具有「集民」特色的品牌之路,潮安集民瓷廠將一如既往,以雄偉的姿勢和嶄新的姿態昂首闊步,與您攜手走向未來!
  3. Chaoan jinfengsheng ceramic factory sticks to the product orientation of high standard, high quality and high taste. we insist on accepting ability and innovating, producing and testing by performing the national standards. adopting scientific and precise management, strengthening our quality sense all the time, we develop the market by well service intention. the developing jinfengsheng, with special insight and leading idea, carrys into our brand policy, builds up the enterprise image and exploits the brand with our own characteristic. all of these are directed by the market and based on the science and technology. chaoan jinfengsheng ceramic factory, with manful attitude and newness carriage, will go ahead with you for the future

    潮安縣金豐盛陶瓷廠堅持以高標準,高質量,高品位為產品位,注重廣納賢材,立足創新,嚴格執行國家標準進行生產,檢測,採用科學,嚴謹的細化管,持之以恆地加強質量意識,以真誠,到位的服務念拓展市場;發展中的潮安縣金豐盛陶瓷廠,以獨特的眼光,的意識,實施品牌策略,樹企業形象,以市場為導向,以科技為後盾,以人為根本,開拓了具有「集民」特色的品牌之路,潮安集民瓷廠將一如既往,以雄偉的姿勢和嶄新的姿態昂首闊步,與您攜手走向未來!
  4. To study the determination of sulfite in food by pararosaniline hydrochloric spectrophotometry, then according to the sample characteristic, the treatment select soak, ultrasonic and distill

    摘要通過對測食品中亞硫酸鹽過程進行研究,根據樣品的特性不同對所採集的樣品採用浸泡、聲和蒸餾三種方法。
  5. Secondly, the effects of the crest width of the back - emf waveform to the torque ripple in the 120 ? conduction mode are analyzed, among which the effects of the advance commutation angle to the torque ripple are quantificationally analyzed for the bldcm drives whose back - emf waveform crest width is less than 120 ?,

    其次分析了120導通方式下反電動勢平頂寬度對轉矩脈動的影響,對于平頂寬度小於120電角的非想梯形波反電動勢,量分析了換相角對換相轉矩脈動的影響。
  6. 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位,阻抗角與電流角的合選擇以及連續轉子位置的估計等。
  7. It ' s more and more important to find an efficient way to manage the financial risk. the author carries out the investigation, collects related materials, researchs demonstratively and tries to find an efficient mechanism of financial risk " s management. that is to establish an effective supervisal mechanism and a veracious mda ( multiple discriminant analysis ) model

    針對這一現實問題,筆者採用實地考察、運用各種渠道收集相關資料、實證研究等方式,努力探索建立一個有效的企業財務風險管機制,主要包括建立一個有效的財務風險監測機制及一個具有一準確性的財務預警判別模型用以進行財務風險管
  8. Call for green food and long for healthy lifehas been our firm belief all along. from the hardship at beginning to todays fruits that baoxin has achieved and through the difficulties baoxin has experienced, self - confident, sincere, leading and hard strugglehas become the spirit of our company. baoxin has gained better understanding to the market and developed deeper love towards greed food industry during the process

    「喚綠色食品,渴望健康生活」是我們一貫的堅信念,從創業之初的艱辛歷程到如今的春華秋實,一路的風雨兼程甘苦與共,鑄就了「自信真誠搏擊」的精神,更成就了我們對市場的深刻解,更堅信了對綠色食品事情的滿懷深情。
  9. Simply operation mode, increased hoister, high efficiency stoner, steady presser sheller, super capacity paddy separator and strong function of rice miller ensuire this equipment a leading status among middle and small unit, indicate that currently it ' s the preferred equipment to the middle and small food - processing corporation in domestic

    其簡單方便的操作模式,加大流暢的提升機,高效寬大的清雜去石機,衡壓無油的壓鉈礱谷機,大處量的谷糙分離機和性能強大穩的碾米機等保證了該設備在中小型機組中獨領風騷的地位,經廣泛的市場信息反饋表明其是當國內中小糧食加工企業的首選機型。
  10. The risk management has great significance to china security company. when china security company expand themselves, they should focus on enhancing the idea of risk management, improving asset quality, and also should import advanced risk management technique, develop their own technique. from this point, we can say it ' s realistic for the study on the business risk management of china security company

    我國證券公司在擴大規模的同時,應有意識,在全面開放市場就注重加強風險管意識,提高資產質量,加強經營業務風險研究,積極引進、掌握國外先進、成熟的風險管技術,並在此基礎上投入一人力、物力開發出適合本公司經營特色的風險管技術,使經營風險管盡旱擺脫粗放式、隨意性強的管模式,而以規范、科學的風險管技術全面衡量市場風險,從而達到精細化管的目標。
  11. Along with silicon ulsi technology has seen an exponential improvement in virtually any figure of merit, as described by moore ’ s law ; the miniaturization of circuit elements down to the nanometer scale has resulted in structures which exhibt novel physical effects due to the emerging quantum mechanical nature of the electrons, the new devices take advantage of quantum mechanical phenomena that emerge on the nanometer scale, including the discreteness of electrons. laws of quantum mechanics and the limitations of fabrication may soon prevent further reduction in the size of today ’ s conventional field effect transistors ( fet ’ s )

    隨著大規模集成電路的的發展,半導體硅技術非常好地遵循moore發展,電子器件的特徵尺寸越來越小;數字集成電路的晶元的集成度越來越高,電子器件由微米級進入納米級,量子效應對器件工作的影響變的越來越重要,尺寸小於10nm將出現一些如庫侖阻塞等新特性。量子效應將抑制傳統晶體管fet繼續按照以的規律繼續減小。在這種情況下,宏觀的器件論將被替代,可能需要採用新概念的晶體管結構。
  12. Enterprise pessess of advanced electing cooker of frequency conversion semiconductor superior checking electric cooker etc. complete heat treatment equipment, equipments, precious physical and chemical experiments and quality guarantee system lay the reliable foundation for casting the products of high quality

    公司現擁有先進的固體變頻電爐、半導體變頻電爐、消失模鑄造生產線、拋丸清設備及完整的熱處設備,的檢測設施、精確的化實驗、完備的管檢測手段及質量保證體系為鑄造高品質的產品奠了堅實的基礎。
  13. The main work of this paper was as fellows : ( 1 ) generalized the development of pre - stressed steel structure in our nation and abroad, and pointed out the main problem in practice ; ( 2 ) presented the mechanism of pre - stressed steel structure and revealed its applicable range ; ( 3 ) established the optimization design model for pre - stressed steel structure, which accounts for constraints on stresses and displacements of structure ; ( 4 ) brought forward the optimization design method, which combined linear programming and the principle of full restriction, through which we can obtain the magnitude of each time pre - stress and the optimized sections of each members of structure ; ( 5 ) analyzed the best times of pre - stress and pointed out that 2 ~ 3 times is preferable ; ( 6 ) conducted optimization design on large - space steel roof, horizontal parallel steel truss with local cables, horizontal parallel steel truss with global cable, and ultra - static steel truss, the result of which indicated that the multiple pre - stress structure is very economic ; ( 7 ) compared different schemes of cable placement for horizontal parallel steel truss, and the results showed that the local cable only unloaded the second girders, but had no response on the first girders and stomach poles, while global cable could unload the second girders and the stomach poles outside of turning point of cable, thus proving that global cable is more economic than local - cable

    本文的主要工作是:對國內外預應力鋼結構的發展歷史及現狀作了綜述和總結,指出當預應力鋼結構工程實踐中存在的主要問題;闡述了預應力鋼結構的受力機,並指出預應力鋼結構的適用范圍和特點;在考慮結構應力和變位約束的條件下,建立預應力鋼結構優化設計模型;提出多次預應力鋼結構優化設計方法和步驟,採用線性規劃和滿約束準則相結合的優化方法,可優化設計出施加的每一級預應力的大小,並得到結構各部分的優化截面;對多次預應力最佳的施加次數作了分析,並建議以2 3次為宜;為驗證文中論和方法,分別對大跨多次預應力鋼屋架、局部布索的水平平行弦鋼桁架、整體布索的水平平行弦鋼桁架和局部布索的鋼桁架等算例進行了優化設計,經濟效益明顯;對水平平行弦鋼桁架的幾種施加預應力的方案進行比較,對于局部布索,預應力只對下弦起到卸載作用,對上弦和腹桿基本不起作用;而整體布索預應力除對下弦卸載外,對索折點以外部分腹桿也起到卸載作用,經濟效益好於局部布索。
  14. Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail

    針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向,本論文重點做了以下幾個方面的工作,目的在於提高dtc系統的綜合性能: ( 1 )提出一種新型的速度磁鏈觀測器,新型的速度磁鏈觀測器採用自適應閉環磁鏈觀測器代替傳統的積分器從而提高磁鏈觀測的精度,並且根據popov論推導出轉速的新型自適應收斂律; ( 2 )改善系統的低速運行性能,主要從提高低速時對子磁鏈的估計精度入手,提出了一種提高子磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp學習演算法來實時在線地修正子電阻參數; ( 3 )採用數字信號處器dsp實現系統全數字化硬體控制,結合ti公司生產的tms320lf2407晶元,設計了直接轉矩控制系統的實驗裝置; ( 4 )提出了基於sercos總線網路化分散式的直接轉矩控制系統, sercos ( serialrealtimecommunicationsystem )是目最適合同步和協調控制的串列實時通信協議; ( 5 )基本勾勒出整個控制系統的硬體和軟體設計基本框架,詳細描述一些實驗中的具體的細節問題。
  15. Concerning the construction of the shallow cover and the special shallow cover in the tunnel under the special geology conditions, the principle of " to stabilize the slopes with protecting arch ; to strengthen the earth with the pipe - shield support grouting ; to dig a hole shallowly ; to blast slightly ; to use strong supporting structure. " has been adopted to enter the tunnel safely ; in terms of the broken belt, the effective actions such as the pipe - shield support grouting, strengthening the surrounding rock in advance with advanced bolt and steel grids, and so on, are taken to pass the poor conditioned part smoothly

    對于特殊地質中的淺、特淺埋進洞的施工,堅持「護拱穩邊仰坡,大管棚注漿加固土體,淺打眼、弱爆破、強支護」的原則,做到安全進洞;對于斷層破碎帶,則採取了管棚注漿,錨桿預先加固圍巖並結合鋼格柵支撐等有力措施,順利通過了不良地段。
  16. Runan firstly adopts iso 9001 : 2000 international quality system certificate on the basis of high standing point investment and quality

    潤安傢具本著高起點高投入高品位的企業位,采納的管念,始終堅持走國際標準化道路,率先在同行業實行iso9001國際質量體系認證。
  17. With the cina ' s entrance to wto, qinye cane skill of the steel models produce co., ltd will launch the newest management, endeavor at brand strategy, with suitable oriention of the market and leading products to supply the best ? quality products and service to each customer

    隨著中國加入wto ,秦業公司將建立全新的管念,實施名牌戰略,根據企業市場的位,進行性的產品開發,為各方客商提供優質的產品及完善的服務。
  18. For the character of merchandise, it should absorb all sorts of investment, especially use the money of social fund. today more and more basement projects absorb money in the capital market

    由於高速公路年度投資規模優先增長論,發展的性和後期效益決了在發展中國家的地區,尤其是象重慶這樣的地區,高速公路先期融資的困難。
  19. Companies specializing in commercial photography, corporate image planning, enterprise feature camera business ; companies stringent operational concepts, ahead of the creative level, on a deep understanding of the market, a unique visual and fine production technology as the foundation, relying on a number of superb techniques, rich experiences and are familiar with the talents of outstanding team to help customers find their precise positioning, in order to win the market

    深圳天明廣告有限公司專業從事商業廣告攝影、企業形象策劃、企業專題攝像等業務;公司以嚴謹的經營念,的創意水平,對市場的深刻解,獨特的視覺和優良的製作技術為基礎,依靠一批技藝精湛、經驗豐富、熟悉市場的人才組成的優秀團隊幫助客戶準確找到其位,從而取勝於市場。
  20. By systemic analyzing outside and inside highway - passenger - traffic management system and manner, beginning with the point of view how to deal and manage in standardization and how to establish exceed policy within measure, handling the principium of the systems engineering and measure economics, this paper forecasts the development trend of the society economy and highway - passenger - traffic, poses the particular measure and imagine how to build highway - passenger - traffic system. the theory method is very useful in practice and has reference to highway - passenger - traffic market management of our middling and small city

    本文通過系統的分析國外、國內公路客運管體制及其運作方式,從十堰市的公路客運行業如何規范化經營、規范化管的良性態勢的角度出發,從政府如何制適度的管政策切入,運用系統工程、計量經濟學原,科學預測了社會經濟發展與公路客運發展的趨勢,並提出建設中小城市公路客運交通體系的具體措施與設想,論分析方法具有較強的實用性,對我國中小城市的公路客運市場管具有一的參考作用。
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