趨磁性 的英文怎麼說

中文拼音 [qūcíxìng]
趨磁性 英文
magnetotaxis
  • 趨 : 動詞1. （快走） hasten; hurry along 2. （向某個方向發展; 趨向） tend towards; tend to become
  • 磁 : 名詞1. [物理學] （磁性; 能吸引鐵、鎳等的性質） magnetism 2. （瓷） porcelain; china
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 磁性 : [物理學] magnetism; magnetic; magnetic performance; magnetic property
  1. The tendency for the magnetic carriers to become aligned is completely offset by their thermal energy.

    磁性載子排列的趨勢完全被它們的熱能所抵消。
  2. The applications and developments of the rotor - ambs system in the engineering are showed in recent years. in particularly, we present the results for the studies of nonlinear dynamics in the rotor - ambs system. we also point out the trend of the rotor - ambs system in future and the necessity of the study on the nonlinear dynamics of the rotor - ambs system

    本文的研究內容和所獲得的主要結果有以下幾個方面： （ 1 ）綜述了磁懸浮研究的歷史，介紹了主動式電磁軸承-轉子系統在工程實際中的應用，主動式電磁軸承的研究現狀，總結了近十年來國內外對電磁軸承-轉子系統非線性動力學的研究進展和取得的成果，指出了電磁軸承發展的趨勢及進行非線性動力學研究的必要性。
  3. We simulate other structures using the commercial software cst microwave studio, we get the tendency of the change, better filtering characteristics and we gain some useful conclusions

    利用電磁模擬軟體cstmicrowavestudio對其他基片集成波導結構進行模擬，得出其特點和變化趨勢，得到了較好的帶通濾波特性，得出了一些有用的結論。
  4. The microwave magnetic sintering can not only lower the sintering temperature and shorten the sintering time, but also decrease the micro - grain size of magnets and make intergranular phase and grain boundary of main phase distributed well. the abnormal grain growth was found in conventional sintered ndfeb magnets, which may be due to the greater particle size and uneven distribution of powder, and higher sintering temperature and longer sintering time. of course, the abnormal grain growth would deteriorate the magnetic properties

    微波磁場燒結的不但降低燒結溫度，縮短燒結時間，而且使磁體整體加熱，受熱更均勻，因而磁體晶粒更細小，並且主相晶粒邊界趨于規則化，晶間相的分佈更均勻；在常規燒結的磁體中則出現了晶粒異常長大現象，造成這一現象的原因，一方面可能是燒結溫度過高或燒結時間過長，另一方面可能是磨製的粉體均勻性較差，存在的大顆粒被許多細小顆粒包圍，在燒結過程中，大顆粒不斷吞併小顆粒，逐漸長大，而異常長大的晶粒自然會導致磁體性能的惡化。
  5. Motion control is a comprehensive subject. modern ac drive is a important embranchment in the field of motion control. however, it is difficult to rea1ize high - performance ac drive systems because induction motors are a kind of strongly - coupled nonlinear system with many variables and the torque is not easy to control. with vector control technology decoupling and torque control of ac motor are solved. the basic idea of vector control is that three - phase system is equiva1ent to two - phase system by coordinate transformation and it realizes the decoupling between field current and torque current of the stator in order to control the flux and current respectively, thus induction motor can be considered dc motor and high performance is achieved easily. with the progress of electric and electronic technology and the development of computer, high - integrated special modules and high - precision digital signal processor ( dsp ) are applied to ac drive so that vector control has been developed rapidly

    但是高性能的交流調速系統實現很困難，這是因為交流電機是多變量、強耦合的非線性系統，不易實現高性能轉矩控制。矢量控制技術則解決了交流電機解耦與轉矩控制問題，其基本思路? ?應用坐標變換將三相等效為二相，實現定子勵磁電流分量與轉矩電流分量之間的解耦，達到對交流電機磁鏈與電流分別控制的目的，交流電機等效為直流電機實現高性能調速。隨著電力電子技術的進步，計算機技術飛躍發展，高度集成的專用模塊和高精度的數字信號處理器應用於交流傳動系統中，促進矢量控制迅猛發展，日趨成熟。
  6. And then, we specially study the effect of spin interaction ' s anisotropy on the critical temperature tc. from what we have observed we suggest that the critical temperatur tc grows as the anisotropy intensifies, while the system magnetization becomes weaker. the system becomes id if the anisotropy ratio r goes to infinity, and its equilibrium state keeps zero magnetization at any finite temperature, which confirm that there is no observable transition for id system

    其後，著重研究了自旋相互作用的各向異性程度r對其臨界溫度t _ c的影響，總結出：隨著系統各向異性程度的增強，系統的臨界溫度向高溫轉移，而系統的磁化強度在不斷的減弱；當r趨近於無窮大時，系統演變為一維系統，系統在任何有限溫度下達到的平衡態始終保持磁化強度為零，這也證實了一維系統不發生相變
  7. Moreover, we investigate the case when the atom is placed between two parallel plates and one of the plates is infinitely permeable

    作為特殊情況，我們研究了置於兩平行介質板（其中一塊板的磁導率趨近於無窮大）間的v型三能級原子的量子干涉性質。
  8. We currently study the following projects ： ( 1 ) the biomineralization of nano - magnetic particle such as magnetotactic bacterial and ferritin ; ( 2 ) the magnetic research of biongenic nano - magnetic particles ; ( 3 ) the influence of the geo - magnetic field to the life

    我們現階段主要研究以下課題： （ 1 ）趨磁細菌，鐵蛋白等為代表的納米磁性顆粒的生物礦化作用； （ 2 ）生物源納米磁性顆粒的磁學研究； （ 3 ）地磁場對生命活動的影響。
  9. Experimental results revealed that the carrier mobility increased with increasing of the annealing temperature, in the range of the annealing temperature from 650 ? to 850 ?, which implied that the crystal lattice structure was damaged by ion implantation and restored after annealing. furthermore, the square carrier concentration decreased, and the square resistance of the samples implanted by mn + and c increased with the raising of annealing temperature. these results indicated that the second phase such as mnga, mnas ferromagnets was formed by more mn + ions with increasing of the ( gaas ) annealing temperature, so the mn + ions which can provide carriers decreased

    由實驗結果可以知道在退火溫度為650 850范圍內，樣品的載流子遷移率隨著退火溫度的提高呈上升趨勢，說明雜質元素的注入對樣品造成晶格損傷，但退火對這些損傷具有修復作用；此外，隨著退火溫度的上升，樣品的方塊載流子濃度不斷下降，加c樣品的方塊電阻不斷上升，這都是因為隨著退火溫度的提高，摻入的mn ~ +離子不再提供載流子，而是形成了mnga 、 mnas等磁性第二相。
  10. Based on summarizing magnetic parameters and vicissitude and evolvement of environmental magnetic minerals, this paper introduce the main advances made in many fields such as soil and atmosphere contamination in monitoring urban environment pollution, and points out some problems in the study of environmental magnetism as well as some new development tendencies

    本文在簡述了環境磁學參數和不同環境中磁性礦物變遷和演化過程的基礎上，介紹了環境磁學在城市環境污染的不同方面所取得的進展，探討了環境磁學在土壤污染和大氣等城市環境污染研究中的不足，提出了環境磁學在城市環境污染研究領域的發展趨勢。
  11. For a class of quasi - one - dimensional cluster, we study the effect of side spins on the spin - spin correlation on chain, our calculations show that the side spins added in the same sublattice can effectively strengthen the spin - spin correlation in large distance region and make the change tend to flat

    計算證明，側自旋加進相同的子格中能有效地加強自旋關聯使得它在長距離范圍內的變化趨于平緩，而周期性地加入側自旋可以在基態中建立磁性長程序。
  12. Since the geomagnetic observation developing for the simplest, the highest degree of automation and digitalization, and the geomagnetic data requiring more integrality and continuity, the developing trend of geomagnetic instrument is the fully digitalization and automation

    目前，地磁觀測趨向于簡單化、自動化和數字化，地磁資料也要求完整性和連續性，因此地磁儀器的發展趨勢就是實現自動化及數字化，地磁臺站實現無人職守。
  13. On the basis of researching the principle of electromagnetic shielding, the properties of conductive composite plastic were reviewed, the conductive mechanism and the effects on electromagnetic shielding effectiveness were mainly illuminated, the study directions and the application prospects of these materials were also looked

    摘要論述了電磁屏蔽復合塑料的特性，並重點討論了復合型電磁屏蔽塑料的導電機理和影響因素，最後對其應用研究方向以及發展趨勢進行了展望。
  14. The research and developing trend of magnetic materials

    磁性材料的研究和發展趨勢
  15. Magnetic fluid is a magnetic liquid shows a higher saturation when it is exposed to a magnetic field. using its magnetization, damping and lubricating property, the applications of magnetic fluid are extensive

    磁流體是一種在外加磁場作用下具有較大磁化強度的磁性液體，利用其磁化、阻尼和潤滑特性的應用日趨廣泛。
  16. The development status and trend of micro - electronics in china and others countries and the important influence of micro - electronics in the increase of world economy are discussed generally in this paper, and the research and development of laser lithography technology and equipment are summarized. the realistic significance, importance and feasibility of researching a new style of magnetic levitation ( maglev ) precision stage are narrated

    論文系統地綜述了國內外微電子技術的發展概況、發展趨勢以及微電子產業在世界經濟增長中具有的重大影響，概述了光刻技術和光刻設備的研究與發展狀況，敘述了當前磁懸浮技術的研究及應用水平，闡明了研製新型磁懸浮精密定位平臺的現實意義、重要性和可行性。
  17. Thus ， for instance ， it may come as a shock to mathematicians to learn that the schrodinger equation for the hydrogen atom is not a literally correct description of this atom ， but only an approximation to a somewhat more correct equation taking account of spin ， magnetic dipole ， and relativistic effects ； and that this corrected equation is itself only an imperfect approximation to an infinite set of quantum field - theoretical equations

    因此，舉例來說，對數學家而言，了解到下述情形可能會令其驚愕不已，即薛定諤（ schrodinger ）的氫原子方程式並非是對該原子作出的一種絕然正確的描述，而僅僅是個近似值，趨近於一個在某種程度上更為正確的將自旋、磁性偶極子、以及相對論效應考慮在內的方程式；而這個得以糾正的方程式就其本身而言也只是一個不完美的近似值，趨近於無窮無盡的一整套量子場論方程式。
  18. But at the same time, it has been found that the correlation changes when magnetizing direction deviates from the direction of stress, or magnetizing strength increases, even a contrary trend will advent in a special situation

    但同時也發現隨著磁化方向與應力方向的偏離，或是隨著磁化強度的變化，這種相關性會發生變化，在特定條件下甚至出現相反變化趨勢。
  19. In this study, on the base of the present status and future development of semiconductor materials for solar cells, we have carried out the work to compose film structures of si - based materials by theoretical analysis and experimental methods, which have potential application in modules of solar cells. the processing, features of microstructure and optical properties of the designed si - based thin films have been studied in detail by employing methods of xrd, sem, afm, tem, raman, ftir, uv - vis, pl, and ellipsometry spectroscopy ( se )

    本文在全面總結目前太陽電池材料的研究現狀和其未來發展趨勢的基礎上，系統地從理論和實驗兩方面對應用在太陽電池板上的si基薄膜材料的結構進行了設計，用超高真空磁控濺射儀研究了其制備工藝，用了xrd 、 sem 、 afm 、 tem 、 raman 、 ftir 、 uv - vis 、 pl和橢圓偏光儀（ se ）等分析手段研究了薄膜的相結構、微觀組織特徵和其所具有的光性能。
  20. This dissertation are divided into six chapters : 1. the purpose and significance of this study are expounded in the first chapter. the application prospect and development tendency of mr fluids and mr devices in the domain of automotive suspension vibration control have been pointed out, on the basis of systematically summarizing of state of automotive suspension technology and mr technique

    本文包括下列六章：首先回顧了汽車懸架技術的發展趨勢，分析了可調阻尼器的工作原理；論述了磁流變材料和磁流變器件的研究進展，分析了開發基於磁流變阻尼技術的汽車可調阻尼器的重要性和必要性，提出本文的研究目的和研究內容。
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