極性變動 的英文怎麼說
中文拼音 [jíxìngbiàndòng]
極性變動
英文
polar variation-
Development of the urban infrastructure and conditional sales of metropolitan owned land in the akihabara area effectively used private sector vitality to usher in its transformation into a hub for industrial support
開發秋葉原地區的城市基礎性設施和有條件地銷售都有地，通過有效地調動民間的積極性，把這一地區轉變成一個產業後援的中心。Hypertension has been reported with widely varying incidence in embryonal nephroma.
據報導，高血壓伴有胚胎性腎瘤的發病率變動極大。At first, this paper analyzes the factors of water - sand influencing water level of yellow river and the feasibility just using the factors of water - sand to study water level, and collects the corresponding data ; secondly, because there are strong nonlinear relation in the corresponding data, by meticulous theory analysis, this paper integrates basic nonlinear analysis method, theory of random analysis, method of least squares and so on. it puts forward a method which can get the high accuracy simulation of the data, perfects the multi - factor analysis of variable ( over three factors ) of the statistic ; thirdly, it applies the method to the approximation of corresponding water level process which belong to the capacity of sand of middle - high and middle - low, and get the high - accuracy simulation about the typical nonlinear relation ; at last, this paper definitudes the main influence mode that the capacity of sand. it mainly unite with other factors to work on the water level in the yellow river lower reaches ; mor eover, this paper analyzes the difficult point and the direction of improvement to realize the accuracy forecasting of the flood level of erodible - bed channel
首先，系統分析了影響黃河水位的水沙因素，及僅用水沙因素有效研究水位的可行性，並按變量對應思想採集它們的相應數據；其次，由於相應水位過程數據中含極強的非線性關系，本論文經細致的理論分析，將基本的非線性分析方法、統計建模方法、隨機分析理論、最小均方誤差原則等等數學理論及方法有機揉合，提出了能有效實現這類數據高精度擬合的分層篩選法，並改進了統計學中多因子（三個以上）方差分析法；再次，將這一方法用於黃河中高及中低含沙類洪水相應水位過程的擬合，實現了這一典型非線性關系的高精度擬合，各年汛期上下游相應洪水位過程的擬合誤差都較小；最後，明確黃河下游含沙量對水位的主要影響方式，即含沙量主要是與其它因素聯合對水位作用；另外分析了要實現變動河床洪水位過程準確預報的困難所在及改進方向。The change tradition english reading class educational model, causes student ' s independency, the activity, the enthusiastic full display
改變傳統英語閱讀課的教學模式，使學生的自主性、能動性、積極性充分發揮。For starters, the core ' s motion could help explain why magnetic north and south periodically wander or reverse over earth ' s history
就像起動器一樣，地核的運動有助於解釋南北磁極周期性變換或歷史上地球磁極的翻轉原因。Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account
依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型，對中國古代木結構中的典型構造如：柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實驗研究： （一）通過木柱石礎靜摩擦試驗，測定了柱腳與石礎古鏡面間的摩擦系數及摩擦力隨上部結構荷載變化的規律； （二）通過單柱承載力試驗，測定了古建築中木柱的受力變形特徵、破壞模式、及模型材料的變形模量、極限承載力、極限變形等參量； （三）通過柱架低周反復荷載試驗，測定了柱架的抗側移剛度、柱架恢復力特性及滯回曲線、榫卯張角剛度及其變化規律、柱架及榫卯的極限承載力和極限變形、及榫卯減振參數； （四）通過斗?低周反復荷載試驗和受壓試驗，測定了古建築木構件與木構件間摩擦系數，斗?抗側移剛度，斗?恢復力特性及滯回曲線，斗?抗壓極限承載力及受力變形規律； （五）通過抬梁式殿堂間架模型振動臺試驗，測定了殿堂木構架結構自振周期，地震反應振形、阻尼特性及阻尼比；按結構分層特點對柱腳、柱頭和斗?層上的屋蓋的地震反應採用多點同步測量，對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參數等進行了定量分析。How do we explain the phenomena ? first, because government ' s economic policies that is called privatize did n ' t bring about a fine array of bourgeoisie, but made many people live in poverty and few people rise to affluence ; second, because the parties are weak and haphazard, they had been founded before that economic reform caused society become divided was established and they badger with interest groups. third reason was russia ' s extreme form of presidentialism that would disadvantage citizens " political participation
一則是由於激進的私有化改革沒有催生出大批的中產階級，反而使社會趨于極富和極貧；二則是由於在經濟變動引起的大規模的社會分化尚未確立之前就建立了政黨，其先天的軟弱性和後天的不成熟性使之更多地和利益集團糾纏在一起，受到利益集團的制約；三則是由於總統集權制的形成制約了公民政治參與的健康發展。The integration is significant for the adjustment of the structure of dualistic economy, which results in a situation of virtuously mutual development between towns and rural areas and between the three industries, by promoting the circulating of all kinds of elements transregionally and beyond the trade boundaries so as to enlarge the population in towns by transferring the abundance of labors in rural areas, changing of growing ways, raising the labor productivity, and making the structure of the first industry optimized and the other two industries developed
兩者融合對調整舊的城鄉二元經濟結構有著積極的意義，有力促進了城鄉之間各類要素的跨地域、跨行業流轉，逐步減少農村人口，轉移農村剩餘勞動力，增加城鎮人口，轉變生產增長方式，提高勞動生產率，優化第一產業結構，促進第二、三產業的發展，形成城鄉之間、三次產業之間的良性互動發展的局面。The entropy or number of states of system or subsystem are closely related to interaction of particles and energy level distribution, therefore, to study the temperature dependence of the specific heat may supply some important and useful microscopic information which may play an important role in understanding electronic structure, density of state, phonon spectrum etc. the specific heat measurements at low temperatures also play important roles in the finding of the third law of thermodynamics, the quantum theory of solid and bcs theory for superconducting etc. moreover, specific heat measurements help us to understand the different kinds of phase transitions ( such as : structural phase transition, magnetic phase transition, superconducting phase transition etc. ) and the scaling behavior near the critical point
系統、子系統的熵或微觀狀態數與微觀粒子間的相互作用及能級分佈密切相關，因此研究比熱與溫度的依賴關系能夠提供被測量系統許多極其有用的微觀信息，對理解固體的電子結構、電子態密度、聲子譜等起著十分重要的作用。低溫比熱的測量和研究對熱力學第三定律、固體量子理論和超導bcs等理論的建立起到了積極的推動作用。比熱研究還有助於認識各類相變如結構相變，磁性相變，超導相變等及臨界點附近的標度規律。Writer proposes, be living to educate young boys and girls when in order to guide them takeing shape well moral character and the action means, community education, educational institution education, the home education have to be thawed to to a man, sufficiently bring into play various sides initiative, in order to impel young boys and girls are living the idol when adoreeing, through takes personage as the core direction community that act as the core studys the alteration with the attribute ; the development is venerated to the reason that the perception through the surface level is adoreeed to the deep straturm ; through look up at, the mind appearance direction being captivated lessens the actual operation of disparity transforing. allow the idol genuinely become the driving force that such gos forward, allowwing such pair of idol adore against self develops one another to get in touch with, achieve through the cognition up the operation, adore the qualitative leap of reason emulate through the perception
而且由於原因是多方面的，其對青少年身心發展的影響也既有積極的一面也有消極的一面。作者提出，在對青少年進行教育以引導他們形成良好的道德品質和行為方式時，社會教育、學校教育、家庭教育必須融為一體，充分發揮各方面的積極性，以促使青少年在偶像崇拜時，由以人物為核心向以特質為核心的社會學習改變;由表層的感性崇拜向深層的理性敬仰發展;由仰望、著迷的心態向縮小差距的實際行動轉化。讓偶像真正成為其前進的動力，讓其對偶像的崇拜與自我發蔚目聯系，實現從認知到行動，從感性崇拜到理性模仿的質的飛躍。At the aspect of hardware design, it adopts pulse distributor and the technology of single polar voltage drive to accomplish the function of controlling and driving stepmotor ; it adopts the technology of pulse width modulation and cmos h - bridge drive to accomplish the function of controlling and driving dc servomotor ; it adopts d / a convertor to accomplish the function of controlling ac transducer ; it adopts the technology of digital phase detection to accomplish the function of detecting the feedback position signal of induction phase shifter ; it adopts dsp ’ s capture cell to accomplish the function of detecting the feedback position signal of photoelectric coder
硬體方面，採用脈沖分配器和單極性電壓驅動技術實現了步進電機的控制和驅動功能;採用脈寬調制技術和cmos互補h橋驅動技術實現了直流伺服電機的控制和驅動功能;採用d / a轉換器實現了交流變頻器的控制功能;採用數字化相位檢測技術實現了感應移相器位置反饋信號的檢測功能;採用dsp的捕獲單元實現了光電編碼器位置反饋信號的檢測功能。Deltan heliographers observe an irregularity in the magnetic cycle of the star delta. the shift of the stars magnetic polarity which usually occurs every 12 years has occurred 1 year early
德爾塔日光儀觀察到星球德爾塔的磁極周期不規則性變化；該星球每12年移動一次的磁極變化剛剛在一年前發生過。The reform greatly brought into the productive initiative of numerous farmers and propelled chinese agriculture forward
這種制度的變革，極大地調動了廣大農民的生產積極性，推動了我國農業較快發展。In the course of removing the debts owned by township governments, it is favorable to solve the debts problem successfully and reduce the cost, by using institution transference ' s theory as a reference, bringing the path ' s orientation effect of institution transference into play thoroughly, taking advantages of central and provincial governments in institution supply, utilizing the means such as transferring payments, arousing the enthusiasm of interests subject at the basic level, from one point to the whole area, carrying it forward stage by stage
在化解鄉鎮政府債務過程中，借鑒前期改革經驗，充分發揮制度變遷的路徑依賴效應，發揮制度供給優勢，利用轉移支付等手段，調動基層利益主體的積極性，由點到面，逐級推進，有利於在成功解決鄉鎮政府債務問題的同時降低化解成本。The signal sampling circuit fulfill the tasks of sampling signal and changing the double polarities signal to the single polarity signal ; the drive circuit receives the pwm signals from dsp and pass the signals to ipm through optical - couple devices ; the protective circuit safeguard the system against high current, high voltage, low voltage and high temperature on the ipm model
其中信號處理電路主要完成採集輸出電流和中間直流環節電壓信號，並對採集到的電流信號進行極性變換處理的功能；驅動電路接收dsp輸出的高頻驅動信號，通過耦合器件直接驅動ipm模塊；保護電路利用採集到電氣信號對整個系統實施保護，包括過電流、過電壓、欠電壓、 ipm模塊過熱等。It is necessary to promote commitment from leadship at all levels and care from the public, as well as the participation of various high - risk populations. it is necessary to find out effective ways to spread prevention information, i. e., various, easy to understand, localized, and proved to be good to change behaviours
應調動各地區、各級領導和普通群眾的積極性，包括調動各類高危險群體的積極性，不斷探索形式多樣的、通俗易懂的、本土化的、能夠有效預防和改變特定危險群體中的特定危險行為的宣傳教育方式和宣傳品。Abstract : the authors discuss roundly source of loose earth fo r impact - deposit debris flow to develop taking pingchuan debris flow, one of the quite typical impact - deposit debris flows in southwest sichuan province ， as an example in this paper. on the basis of detailed investigations in - situ, geotechn ial testing in lab and theory analysis, all results indicate obviously that moder ate and bulky loose earth in giant debris flow situating in southwest sichuan mo untainous area are main institute, whose tribulation are consistent with landform s. loose earth locating in mid - forepart catchment are quite unstable, so often be comes main source of loose earth of debris flow. formation of loose earth is cont rolled principally by geologic and geotechnical environment while human actions is the secondary factor for loose earth to form. in many times, human actions prov ide loose earth through loose earth stability
文摘:本文以極具典型的平川泥石流為例比較全面的分析了沖淤變動型泥石流的物源問題.根據現場調研及室內巖土分析進行的研究成果顯示，川西南高山深谷地區的大型泥石流溝中的鬆散土體以中、粗粒段為主，其分佈與地形密切相關；位於泥石流溝中、前部位的鬆散土體的穩定性最差，是補給泥石流的重要物源；鬆散土體的發育主要受控于地質及巖土環境，人類活動只能影響鬆散土體的穩定性Differing one from another in natures and moods so greatly as they did, they yet formed, bending, a curiously uniform row - automatic, noiseless ; and an alien observer passing down the neighbouring lane might well have been excused for massing them as hodge
他們這一群人的天性變異極大，性情也大不相同，但是他們都彎著腰，排成整得讓人感到奇怪的一排他們都是一聲不響地自動地排在一起的這時候如果有一個外來人從附近的小路上走過，看見了他們，很有可能會把這群人都叫做「霍吉」的。Study on the basis of co operation by making a research on the two theories, then put forwards a teaching mode combining the above two. according to the characteristics of high school students, the author conducted a biology - teaching experiment among the second - grade students in high school. in the process, the mode succeeded in stirring the students " interest and cultivating their enthusiasm, initiative and creativity by adopting several methods such as questionnaire, observation, statistics analysis
根據高中學生心理特點，深入鉆研教材，挖掘適合自主?合作學習的內容，操作過程中運用了問卷調查、等組實驗、觀察和統計分析等方法，對高二生物教學中開展自主-合作學習進行實踐研究和探討，通過創設自主課堂、營造合作的課堂氛圍，激發學生的學習興趣，深入挖掘學生學習的積極性、主動性、創造性，努力實現由「要我學」到「我要學」的轉變，最後達到「我會學」的目標。The paper suggests that in the course of agricultural micro - economic organization ' s retransformation, the household - management organization should be taken as basic unit of any new agricultural micro - economic organization, the combination of cooperation with mobilizing farmers " initiative and self - consciouce working on farm should be a basic principle abided by, normal and tight agricultural industrialization organizations should be set up more in areas fitting to this organization development
另外，在微觀經濟組織再變遷中，應把家庭經營組織作為各種新型農業微觀經濟組織的基本單元，把合作化和調動農民的積極性、主動性、自覺性相結合作為再變遷的一條基本原則，在有條件的地方應大力發展規范而緊密的農業產業化組織等農業微觀經濟組織。分享友人