mmf 中文意思是什麼

mmf 解釋
磁通勢
  1. Mmf is the morpholinoethyl ester prodrug of its active metabolite inycophenolic acid ( mpa. mpa is a noncompetitive, reversible inhibitor of the enzyme inosine 5 ' - monophosphate dehydrogenase ( impdh ), which plays a maor role in the de novo spohesis of guansine nucleotides

    Balb c和c57bl 6小鼠是純系的同種小鼠,具有不同的主要組織相容性抗原( mhc i 、 11 ) ,可進行同種排斥反應的兔疫學研究。
  2. Secondly, according to the character of this kind of harmonic, the solutions of power filter are deeply analyzed and an optimized topology for series connected hybrid power filter is obtained. by pwm technique, midfrequency transformer and the principle of the magnetomotive force ( mmf ) compensation, the problem to the transfer of the low - frequency harmonic power compensatory signal in the series apf is solved, in technique

    其次,針對acem系統特有的「電源諧波」特性,深入分析了濾波器方案,得到了一種適用於acem系統諧波抑制的串聯混合型有源電力濾波器優化拓撲結構,並採用了pwm調制技術、中頻注入變壓器和磁勢補償原理有效地解決了串聯apf中低頻諧波功率補償信號傳輸的難題。
  3. A novel communication receiver which uses lapped transform ( lt ) incorporating modified median filter ( mmf ) algorithm is designed for narrow - band interference excision. the lt domain mmf algorithm takes full advantages of the direct sequence spread spectrum signal, as well as the characteristics of lt, performing the transform domain filtering twice. the first filtering locates the position of interference and mitigates most of them. the second filtering is performed in a small neighborhood of the located interference. so lt domain mmf algorithm can completely mitigate the interference without distorting the desired signal. simulation results demonstrate the improved ber performance and increased robustness of our receiver

    本文採用改進的重疊變換域中值濾波演算法進行變換域抗干擾處理.該演算法既考慮到直接序列擴頻信號的特點,同時又利用重疊變換的特性對變換域系數進行了二次濾波.該演算法節省處理時間,並且不需要有關干擾的先驗知識,系統性能不會隨干擾頻率變化而變化,因而是一種很穩健的處理方法
  4. Such windings make better use of iron and copper and also improve the mmf waveform and smooth out the torque developed by the machine

    這種繞組可以更好地使用鐵和銅,並改善磁動勢的波形以及平滑電機所產生的力矩。
  5. As a consequence, the mmf due to the armature current is along the aixs midway between the two adjacent poles, called the quadrature ( or q ) aixs

    因此,由電樞電流所產生的磁動勢沿著相臨的兩個磁極,並稱為正交軸。
  6. 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。
  7. The stator of aceg is connected to the grid and the three symmetrical excitation windings in the rotor are fed by converter. the magnitude and frequency and phase and phase sequence of excitation voltage can be controlled, so the magnitude and position of excitation mmf as well as the speed of rotor can be controlled. therefore, acegs have superior performances by contrast with conventional synchronous generators and induction generators, such as upstanding stability, power generation of variable speed constant frequency ( vscf ), adjusting active power and reactive power independently, and absorbing lag reactive power deeply

    交流勵磁發電機的基本結構與繞線式異步電機相同,其定子側接電網,轉子上採用三相對稱分佈的勵磁繞組,由變頻器提供對稱交流電勵磁,且勵磁電壓的幅值大小、頻率、相位、相序都可根據要求加以控制,從而可以控制發電機勵磁磁場大小、相對于轉子的位置和電機的轉速,使得交流勵磁發電機具有良好的穩定性及轉速適應能力、獨立的有功與無功調節能力和較強的進相運行能力,性能超越傳統同步發電機和感應發電機,因而有著廣闊的應用前景。
  8. The chapter four analyzes the mmf ' s nature character and points out that the mmf is the interest - bearing asset, non - risk asset and the mmmf is one special intermedia institution

    第四章從理論角度分析了貨幣市場基金的本質特徵,指出貨幣市場基金份額本質上是一種生息資產、無風險資產,而貨幣市場共同基金本質上是一種特殊的中介機構。
  9. And then either tacrolimus or cyclosporine and sometimes a drug called mycophenolate ( mmf ), and those drugs are used initially in higher doses

    然後是他克莫司或者環孢素,另外還有一種藥叫做霉酚酸酯( mmf ) ,這幾種藥開始使用時候的劑量都較高。
  10. Mmf is a type of common funds, which invests in portfolios in money market. some of characteristics of mmf are : high liquidity and safety, low risk and cost, stable price of certificate and open management

    貨幣市場基金是以貨幣市場工具為投資對象的一種共同基金,具有流動性強、安全性高、風險小、成本低、基金單位價格固定、開放式管理等特點。
  11. Abstract : first, the key magnet statuses and their pertinent mmf. position of exterior rotor brushless dc motor are described in this paper. second, the air - gap magnetic field and the armature reaction of the three - phase six - step exterior rotor brushless dc motor used in electrical bicycle are analyzed by means of mmf. vector, mmf. integration and magnetic field fem respectively. some valuable conclu - sions for designing this kind of motor are obtained

    文摘:給出了外轉子無刷直流電動機的典型磁狀態及其對應的磁勢矢量位置,並用磁勢矢量合成法、磁勢積分法及電磁場的有限元方法對電動自行車用三相六狀態外轉子無刷直流電動機的氣隙磁場及電樞反應進行了詳盡的分析,從而得到有益於該種電機設計的結論。
  12. Calcineurin inhibitor minimization and addition of mycophenolate mofetil ( mmf ) or sirolimus have shown variable improvements in renal function, though suboptimal efficacy and safety with the currently proposed regimes have limited their application

    鈣調磷酸酶抑制劑最小化以及附加麥考酚酸莫酯( mmf )或西羅莫司,已經展現出不定的改善腎功能的作用,雖然欠佳的療效和安全性以及當前提出的管理體制限制了它們的應用。
  13. Mmf in american was born under the condition that regulation laws existed in a large scale and interest rate fluctuated frequently. mmf has many advantages, it can meet different requirements from the investors. it also benefits a lot from the advanced money market of u. s. a. mmf has developed in such an amazing speed and become the main financial intermediary of america

    美國貨幣市場基金創設于政府管制法規大量存在、利率波動頻繁的背景下,由於其自身的諸多優勢能夠滿足廣大投資者的需求,同時有發達的貨幣市場作為發展的基礎,所以貨幣市場基金以驚人的速度發展至今,成為極其重要的金融中介。
  14. They indicated tha in addition to thecting t lymphocytes, mmf directly affected dcs, resulting in an impairment of haune responses

    通過以上的改進,使手術時間明顯縮短,減少手術操作的難度,增加了手術成功率。
  15. Mycophenolate mofetil ( mmf ) has been successfullyintroduced to allogeneic transplanation medicine and, recently in the treatinnt of autoforne disorders

    本手術方法成功率可高達90以上,平均手術時間40 50分鐘。
  16. Considering the present economic and financial environment, it is necessary and possible to develop mmf in china

    從我國目前的經濟金融現狀看,我國建立貨幣市場基金具有明顯的必要性和現實的可行性。
  17. Money market in today ' s china has wide development scope and bright future, the performance of the funds also set good foundation for mmf, and the reform of interest rate by market helps it a lot. the mmf is now facing with great social demands

    我國的貨幣市場具有廣闊的發展空間和良好的發展態勢,基金業的運行為貨幣市場基金創造了有利條件,利率市場化改革為其提供了必要的前提,同時貨幣市場基金具有非常廣泛的社會需求。
  18. Mmf, an environmentally friendly pesticide, has very little adverse impact on fish and plants

    此外,它對魚類及植物影響低,較為環保。
分享友人