立方對稱相 的英文怎麼說

中文拼音 [lìfāngduìchènxiāng]
立方對稱相 英文
phase of cubic symmetry
  • 立 : 動1 （站） stand; remain in an erect position 2 （使豎立; 使物件的上端向上） erect; stand; set up...
  • 方 : Ⅰ名詞1 （方形; 方體） square 2 [數學] （乘方） involution; power 3 （方向） direction 4 （方面） ...
  • 對 : Ⅰ動詞1 （回答） answer; reply 2 （對待; 對付） treat; cope with; counter 3 （朝; 向; 面對） be tr...
  • 稱 : 稱動詞（適合; 相當） fit; match; suit
  • 相 : 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...
  • 立方 : 1. [數學] cube 2. [簡] （立方體） cube3. （立方米） cubic metre; stere
  1. Roll over protective structure ( rops ) is a device which installs on out of construction vehicle. the main functions are : when the vehicle rolling over. rops can prevent the vehicle from rolling over further, and reduce the possibility of rolling vehicle injures operator ; when the vehicle traveling on freezing soil. concrete and rock, it has large resist continuous impact ability ; when the vehicle overturning rops can support the whole vehicle. arrangement of falling object protective structure ( fops ) can block objects ( such as trees, rocks ) so that supply protection for operator. this problem is that research rolling over and falling objects protective structure of bulldozer by learning research condition of rops / fops and relative lay down international standard. on the base of theory analysis. detrudes counting formula of rops / fops deformation through founding mechanics analysis model of rops / fops at the stage of elasticity and plastoelastic. and finds a set of feasible nonlinear finite element analysis counting. lt calculates rops / fops plastoelastic deforma variable of 320hp bulldozer, bulldozer has been carried out by optimizing design method

    其主要功能是：當車輛滾翻時， rops能刺入未凍土壤而阻止車輛的進一步滾翻，降低滾翻的車輛對系著安全帶司機軋傷的可能性；保證rops在碰撞和沖擊變形不大的地面（如凍土、混疑土上、巖石）時，能具有相當大的抗連續沖擊能力；當車輛已經處于顛覆狀態時，已經變形的rops應能支撐住整車。落物保護裝置（簡稱fops ） ，其構件的布置方式要能遮蔽墜落的物體（如，樹木、巖石等） ，以便對司機提供適當的保護。本課題主要通過了解國內外有關對rops fops的研究情況和有關國際標準的制定，對大型推土機傾翻和落物保護裝置進行研究，在理論分析的基礎上，通過建立rops fops的力學分析模型，推導彈性、彈塑性階段rops fops變形的計算公式，建立一套可行的rops fops的非線性有限元分析計算方法。
  2. In order to solve this problem, we find a kind of herbages plant - sabaigrass ( eulaliopsis binata ) which not only can accommodate the badly environment of purple soil but also have excellent water and soil conservation effect and good economic benefit. this study adopt quantitative and qualitative methods, through comparative study of four different utilization types : sabaigrass treatment, grass tree solid plating treatment ( planting sabaigrass under fruit trees treatment ), bare land treatment, natural wild grassland treatment, study water and soil conservation effect, soil water condition, soil constructors condition, soil fertility condition and soil surface temperature, then evaluated the water and soil conservation effect of plating sabaigrass in purple soil bare sloping field and probed into water and soil conservation mechanism. the main results are as follows : 1

    本研究針對湖南省衡邵盆地紫色巖地區日益惡劣的生態環境，從紫色土荒坡地水土流失治理入手，在尋求出既適應紫色土荒坡地惡劣環境又有良好水土保持作用和一定經濟效應的作物? ?龍須草的基礎上，用定性和定量相結合的方法，以「龍須草純種」 、 「龍須草與果樹立體種植」 （簡稱林草立體種植，下同） 、 「空曠地」 、 「自然野生雜草地」四種不同的土地利用方式進行對比研究，從水土保持效應、土壤水文狀況、土壤結構、土壤肥力狀況、地表溫度狀況等方面分析、評價紫色土荒坡地種植龍須草防治水土流失的效應，並對其機理進行了初步探討，主要研究結果如下： 1
  3. Moke and fmr studies were performed on single crystalline fe ultathin films epitaxially grown on iii - v semiconductor gaas substrate with thickness 4. 1 - 33 monolayer ( ml ). a theoretical mode for fitting fmr experimental data was established. the results demonstrated the structures and reproduced the evolution of the magnetic properties of ultrathin films with various thickness from the state of superparamagnetic nano - cluster through coexistence of two magnetic phases to continuous film, especially the change of magnetic crystalline anisotropy from unixial to cubic

    1 - 33原子層厚度（ monolayer ，簡稱ml ）的fe單晶超薄膜進行了鐵磁共振（ fmr ）和磁光研究，建立了理論模型對鐵磁共振實驗結果進行了模擬，重現了不同厚度的超薄膜，從納米團簇到兩相共存的過度階段直至連續薄膜結構與磁性的變化，特別是磁各向異性從單軸各向異性向立方各向異性轉變的演化過程。
  4. Abstract : events contributing to the establishment of statistics the science of data and its chemical branch are epitomized. as the new chemical branch named chemometrics or chemstatistics has been disputed in the circles of chemistry for a long time, reasons for adopting chemstatistics are given, which is defined as the science of gathering or generating, describing, summarizing and interpreting the data concerned to acquire new chemical knowledge or information. the fact that many traditional statistical methods, such as significance tests, analysis of variance, regression and correlation, and some others not usually considered statistical, such as model building, monte carlo method, fourier transformation, artificial nerval networks and pattern recognition, each contains one or more of the five connotations of statistics is expounded. the regular pattern that a chemstatistician grows up is approached. the urgent task is to include chemstatistics in the undergraduate or graduate curriculum of chemistry specialty. the goal of the project is to nurture chemists who know statistics

    文摘:本文追溯了統計學發展、建立中的大事，陳述了它的定義及其化學分支發展、建立的梗概；鑒于化學界對該新興化學分支學科的名稱長期存在爭議，提出了以化學統計學而不以化學計量學為該學科名稱的理由，把化學統計學定義為一個研究有關數據的收集或產生、描述、分析、綜合和解釋，以獲得新化學知識或信息的學科；闡明了許多公認屬于統計學的方法，如顯著性檢驗、方差分析、回歸和相關，以及一些尚未認定屬于統計學的方法，如模型建立、蒙特卡羅方法、傅立葉變換和人工神經網路，都含有統計學5個內涵中的一個或多個；探討了化學統計學家成長的模式，認為當務之急是把化學統計學納入化學專業的教學計劃，以培養懂統計學的化學家。
  5. The duties of the managers weren " t equal to their powers which induced that the managers abused their power to figure benefits for theirself only but not to think over the benefit of the owners ". the paternalistic managing mode of shanxi bank snoffed out the innovative abilities in shanxi bank which made them losing many opportunities of development and resulting in shanxi bank " s final decline. the third part mainly tells of the contrast analyses between the systems of shanxi bank and the systems of the enterprises of the time. and sum up the experiences and the lessons of shanxi bank to build up the organizational system and managing mode of enterprises with chinese characteristics

    第三部分是在前兩部分內容的基礎上，一方面把票號的人力股制度和所有權、經營權分離的組織制度與現代企業的相關制度進行簡單的對比分析，通過對比說明票號組織制度雖然具有很明顯的先進性，但同時也有它的歷史局限性和不完備之處;另一方面在對比分析的基礎上，總結出票號組織管理方面的經驗教訓對創立有中國特色的企業治理結構和管理模式具有四個層面的借鑒意義，一是企業組織制度與人文環境的結合，二是肅清扼殺企業創新機制的家長製作風，三是企業管理中激勵與約束的對稱性問題，四是制度創新與環境變遷的結合問題。
  6. To improve the accuracy of node trust evaluation in a distributed network, a trust model based on the experience of individuals is proposed, which establishes a new trust assessment system by introducing the experience factor and the comparative experience factor. the new evaluation system considers the differences between individuals and interactive histories between nodes, which solves the problem that nodes have inaccurate assessments due to the asymmetry of nodes to a certain extent. the algorithm analysis indicates that the new model uses different deviating values of tolerance evaluation for different individuals and uses different updating values embodying node individuation when updating feedback credibility of individuals, which evaluates the trust value more reasonably and more accurately. in addition, the proposed algorithm can be used in various trust models and has a good scalability

    為了提高分散式網路中各節點信任評價的準確度，提出了一種基於個體經驗的信任模型.該模型通過引入經驗因子和相對經驗因子的方法，建立了新的信任評價體系.這種新的信任評價體系考慮了個體節點的差異問題，在計算節點的信任值時考慮了節點間的交互歷史，這在一定程度上解決了由於節點的非對稱性而導致的信任評價不準確的問題.演算法分析表明:新模型能夠針對不同的個體節點，採用不同的最大容忍評價偏差，並且對個體節點的反饋可信度進行更新時，採用不同的更新值，體現了節點的個性化特徵，使信任評價更加準確合理.此外，所提出的新演算法能夠運用到多種信任模型中，具有很好的可擴展性
  7. The study has completed the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of voltage - controlled oscillator circulating assign device inverter circuit and two - phase induction motor a accurate mathematical model is set based on the whole system, and simulator program of dynamic and steady condition is established, which is used to calculate the dynamic and steady performance by kron and symmetrical coordinate converter by simulator calculation and experimental research with specific parameter of the system, a comparison is made between predicted and experimental characteristics, experimental measurements are shown to compare closely with corresponding theoretical result it is compared with some variable frequency adjus table speed system comprising inverter and single - phase induction motor from the system efficiency torque pulsation and the effect of two - phase inverter capacitance based on the conclusion, harmonic cancellation pulse width modulation control of a two - phase inverter - fed induction - motor drive system is researched, which cancelled the low harmonic and improve the system performance

    通過對電機的kron變換和對稱分量變換，建立了系統較精確的數學模型，編制了系統動態及穩態運行的模擬計算程序分別計算系統的動態和穩態性能。通過對系統的具體參數進行了模擬運算和實驗研究，實驗和模擬結果進行比較，說明實驗和理論較為一致，並從系統效率、轉矩脈動及兩相逆變器電容的影響等方面與各種逆變器和單相異步電動機組成的變頻調速系統加以比較。在此基礎上，對兩相逆變器供電-異步電動機系統使用諧波抑制pwm控制進行了研究，由於減少了低次諧波，改善了系統性能。
  8. Furthermore, the dual integral equations can be reduced to the fredholm integral equations of the second kind and solved by numerical procedure. at the end of this chapter, the numerical analysis for dynamic interaction characters of saturated half - space / layered ground and circular plate is evaluated. finally, the solutions for 3 - d dynamic responding of elastic rect

    基於橫觀各向同性飽和半空間/有限層地基非軸對稱波動方程的通解，按混合邊值問題建立飽和地基與彈性圓板非軸對稱動力相互作用的積分方程，求解積分方程后得到橫觀各向同性飽和地基上圓板非軸對稱動力響應的一般解，並分析了飽和地基上圓薄板和中厚板振動的若干特徵。
  9. Non - axisymmetric problem : two independent sets of the state vector equations are derived from its governing equations in a cylindrical coordinate system by introducing a set of auxiliary variables

    層狀壓電壓磁彈性材料的空間非軸對稱問題：在柱坐標下，通過引入一組輔助變量，從它的控制方程推導出兩組相互獨立的狀態變量方程。
  10. And power loss analysis of srs and the layout design related to srs are very important to the proper design. with a small signal mathematic model of half - bridge converter, the relationship between performance of power supply and frequency domain characteristics of the system is analyzed. based on the above study and some simulation the system design is completed

    文中在給出了結合單繞組自驅動方案的對稱半橋變換器穩態原理分析、同步整流管損耗分析暨選擇原則、同步整流管相關電路的布局設計后，建立了對稱半橋變換器的小信號數學模型，分析了電源系統時域性能指標與頻域特性之間的聯系，在此基礎上完成了系統的設計。
  11. According to the physical model, a mathematical model and computational method were proposed. an axially symmetric transient thermal conduction equation was put forward, which included material pyrolysis, pyrolysis gas flow and chemical reaction in charred layer. chemical reaction was controlled by chemical dynamics, and the reaction rate was computed using arrhenious equation

    針對物理模型提出了相應的數學模型和數值計算方法，在材料內部建立了二維軸對稱的非穩態導熱控制方程，其中加入了材料熱解、熱解氣體流動以及炭化層內的化學反應等因素的影響，化學反應由化學動力學控制，通過arrhenius公式確定其反應速率。
  12. There are three chapters in my thesis. in chapter one, i gave a detailed introduction about the independent directors system - the process it produced and why it produced ; several similar concepts and their meanings ; its development trend, its function, etc. in chapter two, i explained that it is indispensable to adopt the independent directors system ; and i pointed out that there were many problems of the independent directors system in our country ; in chapter three, i proposed some advice on how to make this system perfect

    第二部分針對我國的現實以及國際的需要，探討了我國引入獨立董事制度的必要性，認為引入獨立董事制度是完善我國公司治理結構的一劑良方；同時運用實證與理論相結合的方法，對獨立董事制度在我國的實踐中存在的問題進行了分析，即獨立董事人數少、比例小，難以起到相應的作用；獨立董事知識結構不符合規定；獨立董事難以「獨立」 ；獨立董事的權責利不對稱；獨立董事的知情權與工作時間得不到保證。
  13. Independence audit contract ( iac ) is the contract which aim lies in standardizing relation of every one independence audit activity. by auditing accounting information of enterprise and then ascertaining its truthfulness and evenhandedness, the aims of privy c to make use of independence audit work : affirming and relieving accountability or eliminating information asymmetrical distribution among investors and operators, the tow aims make independence audit activity involve harmonizing interest relation among clients and operators or former both and independence auditor. so requirement that harmonizing conflict of interest which three - part product in independence audit activity come into being. idiographic representations are defining aim of independence audit activity, thereout solicitation liability definitude and carve up, audit quality weigh and standard question. everyone independence auditor diathesis request etc. significance of iac is to provide game of flat roof, where the two parties can negotiatio n treat at freedom to help harmonize above contradiction or conflict of interest

    獨立審計合約是規范獨立審計活動各參與方相互之間關系的合約，各參與人利用獨立審計工作活動的目的，在於通過獨立審計人員對企業會計信息真實、公允性鑒證，以確認及解除受託經濟責任或消除投資者與經營者之間的信息不對稱，這兩種目的都使獨立審計涉及到委託人與經營者及前兩者與獨立審計人員之間利益協調關系，因此，產生了規范三者間圍繞獨立審計活動而引發的利益沖突的協調需求，具體表現為審計目標的界定與實現和由此引發的責任界定與劃分、審計質量的衡量及標準問題、各方對審計人員素質的要求等。
  14. This fine oriental complex adopts a symmetrical design with its buildings sprawling along a central axis, complete with colonnades, two wings and a tower at the apex. the three gorges of the yangzi river

    它採用中軸線對稱的傳統建築形式，以柱廊和雙翼相配，塔樓收尾，立面比例勻稱，是一個精美奇巧的東方建築。
  15. This paper put forward the realization method of a kind of multi - function general use inverter system which added other functions based on the independent sine wave inverter, it not only can be used as independent inverter power supply but can be used as an in - support mode ups which realize synchronous with the phase of power grid voltage and realize to switch with power grid mutually, it also can realize three phase ac output by the combination of three synchronous inverters, experiment proved it in this way has a stronger ability of resisting three phase unbalance load

    本文提出了一種基於獨立正弦波逆變器的功能之上復合其他功能而成的多功能通用逆變電源系統的實現方法，此系統不僅可以作為獨立逆變電源使用，還可以與電網電壓的相位同步，作為后備式正弦波ups使用，在逆變電源和電網的相互切換時能做到對負載無影響，同時還可以由三臺逆變器進行組合自同步實現三相對稱交流輸出，實驗證明這種方式具有較強的抗三相不平衡負載的能力。
  16. ( 1 ) hsmbk, it uses the bisect partition principle and adopts a new method to count the comparability - - " binary feature sparse otherness ". we apply the thought of choosing excellent element to the method of calculating the center of clustering for reducing the effect of the isolated points. at last, we bring forward jw rule based on the enlighten idea

    （ 1 ） hsmbk演算法，利用了對稱劃分原理；採用了一種新的計算相似性方法- -布爾特徵稀疏差異度；將選優思想應用到聚簇中心的計算，形成一種新的中心計算方法，減少了孤立點的影響；採用啟發式思想提出了jw準則，為k值的選擇提供依據。
  17. At present, the government should guide the non - government capital market, by the means of setting up regional capital market and small arid medium commercial banks, establish means to solve the problem of information dissymmetry that fit smes in order to widen smes ' financing channel and increase the overall social welfare

    現階段，政府應對民間資本市場加以引導，通過建立地區性的資本市場、中小商業銀行等手段，建立與中小企業相適應的解決信息不對稱問題的方式，從而拓寬中小企業融資渠道，增加社會的總體福利。
  18. In this article, the following technology of the carbon fiber composite flywheel in the integrated energy - storage / attitude - control system are analyzed and the valuable achievements are achieved above the foundation of consulting a large quantity of literatures and investigation : 1. different technology method for carbon fiber composite flywheel are designed, aimed at the character of carbon fiber composite material and manufacture 2analyzes the stress of carbon fiber composite flywheels made by different technology method, hoop - winding method, symmetric ortho layers pressing method, multi - layer winding method and interference joining method, under high rotate speed, builds their static model ; and simulates their technology and shape parameter ' s affecting their stress level with i - deas f. e. m

    本文在查閱了大量國內外相關文獻及調研的基礎上，針對集成化儲能/姿態控制飛輪系統中的碳纖維復合飛輪的以下相關技術進行了研究，並取得了有價值的成果： 1針對碳纖維復合材料的特點及加工方式，設計了周向纏繞成型法、對稱正交鋪層層壓法、多層結構纏繞及過盈連接法等不同工藝方式的碳纖維復合飛輪轉子； 2針對不同工藝方式的碳纖維復合飛輪轉子，進行了高速旋轉狀態下的應力分析，建立了靜力學解析模型，並結合i - deas有限元分析軟體模擬模擬了不同工藝方式的碳纖維復合飛輪轉子的相關幾何參數及工藝參數對其應力水平的影響； 3
  19. First, it studys the objective existence of the fluctuation of our nation " s real estate cycle by means of econometrics. second, it studys nonsymmetry fluctuation and its fluctuation model by statistic analysis, and nonsymmetry fluctuation and its fluc - tuation model of the impacting factors, third, it st - udys the impacting factors by the numbers, especial - ly our state policy cycle leading to the real state cycle. last, it studys many factors colligately by econometric means, from correlativity to multiple linear regression, and founds and passes an econom - etric model by means of eviews software, this model can supply a need of making policies by measuring its impacting factors the next part of the chapter makes a comparatively study the fluctuation of the real estate cycle between our country and xiamen city, and it proofs the objective existence of the fluctuation of the real estate cycle once again

    第三章是全文的重中之重，第一部分首先用計量方法研究了我國房地產周期的客觀存在性，再用統計分析方法研究了房地產周期波動的非對稱性及其非對稱類型，同時研究了許多影響房地產波動的因素也是非對稱性波動及其非對稱類型，接著系統地對各種影響因素進行分析研究，尤其是對我國存在的政策周期引致的房地產周期作了細致的分析，最後進行多因素練合計量研究，從相關關系強弱到多元回歸分析，並利用eviews軟體建立和檢臉通過了計量經濟學模型，可用以計量側定一些因素的變動對房地產周期波動的影響大小，為政策的制定提供了一定的理論依據。
  20. Based on the combination of the theoretical analysis and cases study, and using the theory of information asymmetry, this paper discusses some basically issues over the asymmetrical relations between the listed companies and the cpa auditing, proposes some idea and suggestions on how to improve the independence of auditing

    本文採用理論分析和實證研究相結合的方法，運用信息經濟學的不對稱理論，對上市公司獨立審計關系失衡的一些基本問題進行了探討，並提出了一些提高審計獨立性的意見和建議。
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