方向量子化 的英文怎麼說

中文拼音 [fāngxiàngliángzihuà]
方向量子化 英文
directional quantization
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • 方向 : direction; orientation
  • 量子 : quantum; gion
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠地區的地物特徵,對高光譜數據不同波段的數據質、波段組合進行了評價,提出了適用於荒漠監測的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類法在很大程度上能夠消除由於傳感器、地物目標觀測之間的角度變引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠監測的主要特徵波段,這些波段與植被生物和蓋度都有密切的關系,是開展精細植被分類研究和植被定反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物和蓋度定反演的有力工具;建立了荒漠監測主要評價因的定反演模型,並分析了模型的適用性。
  2. Feminize trend emerge in boorish labour force feminize trend in country labour force is emerging in course of country spare labour force shift to other industry. women stand low because their education, status of master in agricultural skill, more women are remain in home. the emerge of this trend will bring deep and long influence to the adjustment

    4 、對農業的不良影響由於大年輕的有文的農村勞動力外出務工,而留下的大多是老人、婦女、孩,這將在一定程度上影響農業新技術的推廣和應用以及對傳統農業現代農業的改造、農業的可持續發展等許多面。
  3. With the ever - advancing testing requirement in the checking and controlling field and the development in both the electronical techique area and the computer techquice area, the traditional testing instrument increasing can n ' t meet the demand of the computer time. the traditional instrument is expensive, single - functioned, inadaptable, and low - automationed, and can n ' t conduct comprehensive analysis and evaluation on the system that is examined, which has : a direct effect on the improvement of testing quality as well as the testing standard

    隨著測控領域不斷提高的測試要求以及電技術、計算機技術的迅猛發展,傳統的測控儀器己越來越不能滿足時代的要求(傳統儀器價格昂貴、功能單一、適應面窄、自動程度低,而且不能對被測系統綜合分析和評估,直接影響著測試水平和質的提高) ,微機、自動、柔性的虛擬儀器系統是當今測控儀器的發展
  4. Longitudinally polarized electrons are the electrons with spin and momentum pointing in the same direction.

    ,就是自旋和動相同的電
  5. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光器,而掌握光與介質的相互作用理論是研究激光器的關鍵,採用拉姆半經典理論為主,在密度矩陣理論的基礎上,推導環形諧振腔中描述he - ne氣體增益介質原運動的光學布洛赫程,運用介質極理論得出描述激光陀螺反行波的光強、位相所滿足的自洽場程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相位特性進行模擬試驗研究,並且運用全理論,對激光工作原理進行分析,得出二能級系統單模輻射場的光數密度分佈,得出激光場的光統計分佈,模擬激光場的動態建立過程。
  6. In chapter four, using the quantum statistics method we study the cohesion of a metallic nanowire irradiated under electromagnetic wave based on the results in chapter three. we obtain that the cohesion force is effected notably only when the frequency of electromagnetic field is at the vicinity of the energy span of the lateral levels of the nanowire

    第四章以第三章的工作為基礎,用統計的法,分析了太赫茲電磁波部分輻照對金屬納米線內聚力的影響,得到了只有當外場頻率與橫模式共振時內聚力才有顯著變的結論。
  7. On the base of summarizing and evaluating chinese soil erosion models, this paper brings forward future developing directions that the soil erosion models should pay attention to : ( 1 ) paying attention to the theory researches of soil erosion models, consummating from erosion factors basis erosion prediction to erosion processes quantity and theory researches, studying each erosion factor and its interaction impact on erosion processes, and sediment dispersion, transportation and deposition action on complex slopeland, as well as different catchments scales ; ( 2 ) reinforcing the study of gravitation erosion and cave erosion mechanism, and big and middle scale catchments erosion models ; and ( 3 ) making the best of advanced rs and gis technology, providing plentiful datum for erosion models researches, making and for soil erosion models checkout

    在總結和評價中國土壤侵蝕模型的基礎上,提出了今後土壤侵蝕模型應該注重的發展: ( 1 )注重土壤侵蝕模型的理論研究,將從以侵蝕因為基礎的侵蝕預報侵蝕過程的研究和理論完善,研究各侵蝕因及其交互作用對侵蝕過程的影響,泥沙在復雜坡面以及不同流域尺度間的分散、輸移和沉積作用; ( 2 )加強對重力侵蝕、洞穴侵蝕機制的研究,加強對大中流域侵蝕模型的研究; ( 3 )充分利用先進的rs 、 gis技術,為侵蝕模型的研究提供大的數據源,以利於對土壤侵蝕模型的檢驗。
  8. The main conclusions include : 1 ) among the non - biological factors, temperature is the most important factor that influence the development of the cochineal insect, the insect cannot finish life cycle under 15 associated conditions in spite of a few of egg can hatch, while at associated conditions of temperatures 20, 25, 30, the insect can finish life cycle, but comparing from the amount of eggs, generation tendency indexes and the sizes of the female adults, 25 associated conditions are the best

    得出的主要結論包括: 1 )在胭脂蟲的生長發育過程中,溫度是影響胭脂蟲發育的最主要因,在15的恆溫狀態下,盡管胭脂蟲卵有少,但不能完成世代,而在20 、 25 、 30的恆溫下胭脂蟲能正常發育並完成世代。從培育的胭脂蟲雌蟲體大小、懷卵及世代傾面比較, 25的溫度最有利於胭脂蟲的培育。
  9. Because a conventional quantum well is needed to add in the novel structure, many experiments were made on conventional gaas / algaas qwips. the experiment results based on various test methods were well analyzed. the detectivity of conventional gaas / algaas qwips can be comparable to the current level gradually

    由於改進結構中需要加入一常規阱,因此針對常規結構做了部分實驗,由多種測試法得到大實驗數據,並對其進行了全面的分析,常規gaas algaas阱紅外探測器的研製已經逐步趨正常
  10. The reflector can increase the neutron flux obviously and the main processes of the neutron yield in reflector are spallation reaction induced by energetic hadrons and ( n, 2n ) reaction. when the moderator height is equal to the distance between the upper part and the lower part of the split target, the total neutron flux of the split target will be higher by 20. 1 % than that of the integral one. secondly, the high - energy neutron escaping from the target will enter into the moderator and be slowed down

    得到經水慢器慢后,中在慢器厚度與高度上的分佈;比較了水與液態氫的慢能力以及中在水、液態氫、液態甲烷這三種慢器慢后的能譜;在csns的靶站設計中,引出慢中的導管不完全位於慢器中引出面的法線上,因此進一步計算了中角分佈。
  11. The temperature dependences on the resistance in all the thin films show that in the low temperature range the width of eg band level changes the transports, but in the high temperature range the thin films forms the small polarons hopping conductivity. the phase transition induced by the current is explained by the demagnetization and lattice distortion

    在高溫部分,材料呈現小極跳躍形式輸運特徵;實驗研究了不同偏置電流對薄膜的相變影響,表明電場可以引起材料中磁性的變和晶格畸變,導致相變溫度點低溫移動;材料的光致相變研究表明光、光強和極對輸運性質有影響。
  12. It is the main purpose of this paper to calculate the energy splitting of ground state and excited states induced by thermally assisted quantum tunneling. first, a brief introduction is given for the theoretical and experimental studies on the magnetic macroscopic quantum effects. then, spin tunneling in a uniaxial ferromagnetic particle in transverse magnetic field is converted to a pseudoparticle moving in effective double - well potential with the help of the effective potential description of quantum spin systems developed by ulyanov and zaslavskii. finally using the periodic instanton method we evaluate the transition amplitude, energy shift and prefactor of wkb exponential and the energy splitting of ground state and the tunneling rate for excited states induced by thermally assisted quantum tunneling are obtained

    文章首先對磁性宏觀效應的理論和實驗面作了簡單介紹,然後藉助于ulyanov和zaslavskii發展的一種等效勢描述法,把外磁場沿難磁時的自旋隧穿約成在等效雙勢阱中運動的粒,利用瞬法給出基態能級劈裂,最後利用周期瞬法分別計算了隧穿幅、能級移動以及wkb前因,從而給出由於熱助隧穿引起的激發態的隧穿率。
  13. In the last part of the paper, we derive the euclidean equation of motion of the magnetic vector in a theoretical magnetic film consisting of biaxial - anisotropic molecular ferromagnets, which is reduced to the 2 + 1 dimensional sine - gordon field equation in the strong anisotropy limit. we obtain various domain structures which are the static solutions of the sine - gordon field equation

    最後考慮由雙軸各異性分磁體形成的理想無界膜,在強各異性極限下,採用半經典近似法,將磁的時空運動程約為2 + 1維sine - gordon場程,從而得到各類疇結構。
  14. Based on the perturbation riccati transfer matrix method, the calculating program are developed. the program can be used to the perturbation analysis and the sensitivity analysis of the real and complex, the single and repeated eigenvalues and eigenvectors for lateral vibration of rod and beam structures, especially suitable to the perturbation analysis and the sensitivity analysis of eigenvalues and eigenvectors for rotordynamic systems ; 2. the perturbation riccati transfer matrix method was applied to identify the parameters of the rotor for a boiler supply pump, and the accurate dynamic model of the rotor was archived

    該程序可以對桿、梁結構橫彎曲振動的實數、復數的孤立和重頻特徵值問題進行攝動分析和靈敏度分析,特別是適合於轉動力學系統特徵值和特徵問題的攝動分析和靈敏度分析; 2 、用攝動riccati傳遞矩陣法解決了某電站鍋爐給水泵轉的參數識別及動力模型修改的問題,並給出了該種型號的給水泵轉的更準確的力學模型,為進一步的轉動力學分析與設計奠定了可靠基礎; 3 、給出了攝動理論在相關領域如隨機特徵值分析、隨機振動響應分析、可靠性分析、靈敏度分析、優設計以及參數識別中的應用公式。
  15. Graphite ) and the special viscoelasticity of polymer, interlayer exfoliation of the filler and its nanocompounding with polymers can be realized in the shearing force field of pan - milling, through the effects such as deformation, dislocation, tension - sliding and shearing exfoliation of graphite, the tension - thinning, pulverization of pp, as well as the imbedding, mixing and dispersion of graphite flakes in pp powder etc. the results show that the interlayer exfoliation of graphite and nano - compounding with pp proceeded stepwise, caused by a combination of friction, squeezing, stretching, and shearing in three - dimension during pan - milling

    石墨片層的受限空間影響i一pp / yep25o復合材料中pp結晶行為,進入石墨片層間的pp分一部分擇優取,形成沿( 040 )晶面法線擇優生長的a一晶,另一部分相對分較小、運動活性較高的pp分則受到石墨片層的擠壓和限制而轉為y -晶,在i一pp廳ep250復合材料中, y -晶相對含童達34 . 8 % 。
  16. Of the currently available coolers for electronic products with a high heat flux, microchannel heat sinks have been proved to be able to provide the best heat transfer performance and are one of the most promising coolers. the manifold microchannel ( mmc ) heat sink has many advantages such as low thermal resistance, compact structure, little amount of coolant, low flow rate, uniform temperature distribution along the flow direction and many others, so it is able to provide the best heat transfer performance : lowering the maxmal temperature and the temperature difference

    在目前高熱通產品冷卻器中,微通道熱沉已被證實是傳熱性能最佳且最具應用潛力的冷卻式之一,而歧管式微通道熱沉因具有低熱阻、結構緊湊、所需冷卻液小、沿流動溫度分佈均勻等優點則成為減小電元器件換熱表面最高溫度、降低溫度變的一種有效法。
  17. A virtual living textbook of fashion creation, history and marketing, it utilizes the enormous range of assets available in paris, the fashion capital of the world. students are taken beyond the surface glamour and exposed to the day - to - day workings of the industry. from an honest, generous and open vantage point the doors into this exciting and intoxicating world are thrown open to the student, with field trips to venues which reveal a multitude of possibilities pertinent to the fashion industry amongst the studios, couture houses, designer showrooms textile mills and press offices

    Mod art擁有多樣的專業課程,教學部分分成5個系:時裝預科及藝術預科系,時裝設計系,時裝製作系,時裝附件系帽首飾皮革製品鞋靴等,時裝管理系時裝商學院.為保證學生被提供教學項目的質能適應經濟的發展,學校還設有專門的學術委員會以確定各階段的教學,科研及項目評估政策,從而保證完善的教學質
  18. In this dissertation, high quality ( 002 ) textured zno films were prepared on silicon substrate using electron beam evaporation method. in addition, zno nano - particle material embedded into mgo thin films was prepared by a co - evaporation ( thermal and electron beam evaporation, simultaneously ) method and a following post - annealing process in oxygen ambient

    本文介紹了採用電束蒸發法在si襯底表面上制備出了具有c軸擇優取的高質鋅薄膜材料,另外,還採用共蒸發(通過電束蒸發與熱蒸發同時進行)及後退火的簡單法制備出包埋到介電物質mgo薄膜中的zno點材料。
  19. The magnetic distribution of a - magnet is presented by analytic way and numeric simulation way. the single particle movement is studied in a - magnet and the movement rule of charged particle in ideal four poles magnetic field also is obtained. quantificational results of the incidence angle, trajectory length and the maximal distance in x direction are presented for ideal trajectory, and the equation indicates some important characters of a - magnet

    論文對-磁鐵的有關物理問題進行了較為詳細的論述,從解析形式和數值模擬兩個面給出了-磁鐵的磁場分佈,對單個粒在-磁鐵中的運動進行了分析,利用數值求解法研究了帶電粒在理想四極磁場中的運動規律,提出了歸一運動程和理想軌道等物理概念,定給出了消色散的入射角、軌道長度和x最大距離的解析表達式。
  20. In this paper, we study in the trends of chinese small - power moters with both technology and market issue which will be lift in 21 centry. four different and coequal areas are discussed in our article. focus on market to adjust the product sereies by developing the more special products in large scale ; take the chance of wto to enlarge the export of the products with high quality following the international standard ; promote the electricalization and professionalization of the small - power motor by means of employment of new technology ; establish an accomplished asisstance system in order to socialize the manufacture of small - power motors. last but not least, a few suggestions are advised for its work

    從以市場為導,進一步調整產品結構,大力發展派生專用產品及其規模生產;以加入世貿組織為契機,積極採用國際標準,提高產品質,擴大外貿出口;以技術創新為先導,積極採用高新技術,促進小功率電機發展和以專業生產協作為基礎,健全完善配套體系,促進小功率電機社會大生產發展等四個面探討了21世紀我國小功率電機技術與市場的基本走,並提出了工作建議。
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