正方環形 的英文怎麼說

中文拼音 [zhēngfānghuánxíng]
正方環形 英文
square ring laser
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  • 環形 : annular; ringlike; ring form; bight; annularity環形癌 annular carcinoma; 環形電路 [訊] loop circu...
  1. The paper mainly discusses the realization of simulation modules, which include robot and environment building module, robot command module, trajectory planning module, kinematics module and collision check module

    摘要討論了圖模擬系統中機器人及境圖建模,機器人指令,軌跡規劃,運動學解逆解,碰撞檢測,系統幫助等模塊的實現法。
  2. After entry of wto, there are still many maladjustments in guangxi ' s seed industry, such as the weak foundation of sees industry development ; the unformed market of the seed industry for fair competition ; small - scale seed enterprises ; no systematic connection among the cultivation, breeding and marketing ; lower qualification of staff who work in the seed industry and with weak sense of laws, and lack of the knowledge in operating experiences in the international market and trade etc. yet the un - efficiency system, unclear property right in enterprises, the lack of an effective mechanism to promote the rational use of resources in the seed industry and the lack of such concept as " the government creates environment and enterprises create fortune " are the deep - seated causes of the problems in guangxi ' s seed industry. therefore, the key points for promoting development of guangxi ' s seed industry under the wto framework are to focus on the promotion of the developing capability of seeds " integrated products, constantly deepen reforms, to adjust various relevant factors in the system of the seed industry which is inconsistent with each other, and to establish a new - pattern system with evident characteristics of the time spirit in order to meet the requirements of the market economy. hereinto, the specific strategies and measures for promotion of guangxi ' s seed industry development under the wto framework include kee ping up reform and innovation of the system of the seed industry, executing of non - nationalization reform in state - owned seed enterprises, formulating and executing relevant supporting policies, the improving the legal system in the seed industry, increasing public financial support on the seed industry, promoting the integration of cultivation, breeding and marketing, strengthening human resource development, developing the main body of the seed industry ' s market and making proper conditions for the functions of seed associations in the seed industry development etc

    研究結果認為:發展種子產業應該把著眼點放在促進種子整體產品的開發上;種子產業的發展依賴于能充分發揮整體功能的新型種業體系的構建,而目前廣西種業體系中的品種選育、種子生產加工、種子經營以及政府管理、公共支持和社會服務六個主要組成部分都存在明顯的缺陷與不足;廣西種子企業綜合競爭力總體處于較弱水平;面對wto ,廣西種子產業仍有諸多的不適應,突出表現在產業發展基礎薄弱、尚未成可以公平競爭的種業市場、種子企業規模小、育繁銷脫節、種業人才素質不高、種子企業法律意識淡薄、國際市場運作經驗和國際貿易知識不足等多個面,而體制不順、企業產權不明晰、缺乏促進種業資源合理流動的有效機制以及「政府創造境,企業創造財富」的確理念是導致目前廣西種子產業不能適應入世需要的深層次原因;因此,以提升種子整體產品開發能力為核心,不斷深化改革,調整種業體系中不相協調的各有關因素,構建起符合市場經濟體制要求的具有鮮明時代特徵的新型種業體系,是wto框架下加快廣西種子產業發展必須堅持的指導思想;其中,加快種業體制改革和創新、實施對國有種子企業的非國有化改造、制訂落實有關扶持政策、完善種子法律法規體系、加大公共財政對種子產業的支持力度、推進育繁銷一體化的成、加強人才培養與引進、壯大種業市場主體、實行重點突破戰略、發揮種子行業協會作用等等,都是wto框架下加快廣西種子產業發展應該採取的具體對策措施。
  3. Typically, houses with patios crowd along narrow streets around a mosque with a square minaret

    沿著狹窄的街道是擁擠的帶有天井的房子,繞著一個有尖塔的清真寺。
  4. In this study, genetic diversity of various strains of spirulina platensis is analyzed with rapd molecular marker and antibiotics marker, the results are compared with their morphologic characters, aimed at constructing a more reasonable classification criterion and knowing more about the genetic background of spirulina. additionally, it is found that under the cultivated condition the linear filament can retransite to the normal curved one which is similar to original spiral filament

    本論文利用rapd分子標記及抗生素抗性標記分析了不同鈍頂螺旋藻品系的遺傳多態性,並與其態學特徵進行了比較,以期建立更合理的螺旋藻分類法及加深對螺旋藻遺傳背景的了解;同時,發現在養殖境下變直藻絲體可以回變為常螺旋態的現象。
  5. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其測試技術的發展歷史和現狀,液浮擺式加速度計的工作原理和數學模型等作了簡要的介紹,然後確定了以二元調寬脈沖再平衡測試迴路為設計案,並從控制理論的角度進行了分析,著重研究了系統中各部分的傳遞函數,利用系統開傳遞函數分析了系統的穩定性,同時設計了系統的校網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試精度等基本問題,並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標電路以及力矩電流發生器等測試系統各部分硬體電路,驗證了電路的確性,最後按照測試系統的要求,採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具,利用該圖化編程語言完成了測試系統軟體部分的設計,實現了測試功能。
  6. The main problems are : the party is not separated from the government and the power of the party committee is over - concentrated ; managing is over - staffed and the style of management is out - of - date ; the government organization is carved up and the functions of the government is dismembered ; the functions of the governmeng has not essentiallg transformed and their responsibilities are in confusion ; the financial system is imperfect, so the financial capacity of the township is muck limited ; the function of the people ' s congress is so weak that its initiative has n ' t been brought into full play ; the contra diations between the town ship government and the urllage lommittee are sharpening and the regular work is notin normal progress. the causes for these problems are complex. in my opinion, the causes are closely associated with the effect of traditional system of organization, the restricton of administrative surroumding and the unfithess of personnel qualith. and that ' s because the construction of the leqal system is backward and the administrative area is not rationally divided

    這些特點和我國實行市場經濟體制的新勢,暴露了當前鄉鎮行政管理中存在的突出問題,主要表現在:黨政不分、黨委權利過分集中;人浮於事、管理式陳舊;機構條塊分割,政府職能被肢解;政府職能尚未根本轉變,責任錯位;財政體制不完善、鄉鎮財政舉步維艱;人民代表大會功能柔弱,作用沒有充分發揮;政府與村委會矛盾加劇,工作難以常開展等等。這些問題存在的原因比較復雜,主要是傳統體制、行政境的影響和隊伍素質、法制建設的不適應。
  7. Based on the previous background and situation, this dissertation tries to analyze the traditional village in the xerothermic area of northwest china from the influences of ecological environment ( especially regional climate ) on architectural form ; re - realize the value of traditional village ' s adapting to the natural environment ( especially climate ), and re - recognize the value of traditional village in " survival gene " and seek a feasible pattern for the sustained development of this region ' s living environment

    本論文是基於以上背景和條件,從生態境(特別是地域氣候)對建築態影響的角度出發對我國西北乾熱氣候區傳統聚落進行剖析,重新認識傳統聚落在適應自然境(特別是氣候)面的價值;重新認識傳統聚落「生存基因」面的價值,為該地區人居境的可持續發展尋求一種可行的模式。
  8. So it is very important to understand the cyclic deformation behavior of zircaloy - 4. in this paper, bauschinger effect of zircaloy - 4 with different metallurgical state at room temperature and 400 ? is investigated in an incremental step test and cyclic deformation test under constant strain control. bauschinger effect during cyclic deformation is described by using back stress, which is mainly responsible for bauschinger effect ; back stress is attained by using kwl " s method

    本文採用單試樣逐級加載循和恆應變幅循試驗,研究了不同冶金狀態、溫度、氫以及固溶處理下的zr - 4合金的bauschinger效應現象;種種結果表明,影響bauschinger效應的主要因素是背應力;本文是從背應力的角度來分析各種狀態下zr - 4合金的bauschinger效應現象;背應力的計算主要通過使用kwl法而獲得。
  9. The fields object of physical education and health curriculum are : the field of physical fitness - to realize the importance and formative factor of physical tness, form correct body gesture, master the method of developing physical fitness, ccognize the influence of nutrition, environment, bad behavior on physical fitness ; the field of the knowledge and recognition of physical education - figuring out the correlation between exercise with physical, psychological and social health, mastering the knowledge and method of how to exercise ; the field of exercise technique - grasping some leisure skills and many kinds of exercise techniques, obtaining the basic technique of outdoor exercise and proceed safely to have physical activity ; the field of participating exercise - to understand the correlation between exercise and modern life style, form the attitude and action of joining actively physical activity, become a capable attendance of exercise and an admirer of sports ; the field of psychological and social health - appreciating the pe ' s function over psychological health, learning to control emotion by the way of exercise, understanding correctly the relation with others, studying the technique of association, harmonizing the relation of association developing good spiri

    3 、通過比較研究,結合我國國情,提出了我國基礎教育體育與健康課程目標的初步構想?體育與健康課程目標:認識與理解體能、健康、體育的重要性,獲取有關體育與健康的知識;發展體能、掌握與運用有關體育與休閑技能;成對體育的興趣,養成運動的習慣,獲得終身參與體育的能力;提高人際交往的技能,發展競爭與合作精神;成樂觀開朗、充滿活力的生活態度,豐富體育與健康生活。體育與健康課程學習領域目標:體能領域?認識體能的重要性及構成因素;確的身體姿勢;掌握發展體能的法;認識營養、境、不良行為對體能的影響。體育運動的認識與知識領域?理解、體驗體育運動與身體、心理和社會健康的關系;掌握科學進行體育活動的知識與法。
  10. Presents the model proposed for analyzing the vibration characteristics of shrouded blades and their calculation method by employing a wave propagation theory and modal synthesis technology coupled with a finite element method from the view point it is possible not only to conduct frequency modulation of the shrouded blades of a gas turbine, but also to utilize the friction effects between them to dissipate energy, thereby attaining the aim of vibration alleviation, as shrouded blades have been widely used in the design of high - speed turbomachinery, such as modern gas turbines and steam turbines, and with the shrouded blades forming an integral whole in a centrifugal force field, the vibration characteristics of the whole ring of blades are different from those of a single isolated blade, and this makes it essential to take into account the integral effect of blade shrouds, concludes from the calculation examples and engineering application that the above approach is valid and correct along with the possibility of considerably reducing the scale of calculation and analysis, and points out it is necessary to take into consideration the coupled effect of the whole ring of blades while the dynamic characteristics of shrouded blades is being analysed

    帶冠葉片不但能調頻,還可以利用葉冠之間的摩擦效應來耗散能量,達到減振的目的.帶冠葉片在離心力場中成一整體,其整圈葉片振動特性不同於單個孤立葉片,需考慮葉冠的整體效應.利用帶冠葉片系統的循對稱性,提出了採用波傳播理論和模態綜合技術,結合有限元法研究燃氣輪機帶冠葉片振動特性的分析模型和計算法.算例和工程應用證明了該法是效性的、確的,並可以大大降低計算分析規模.研究表明帶冠葉片動力特性分析時必須考慮整圈葉片的耦合效應
  11. This thesis conducts a detailed analysis of yangda dairying group ( ydg ) from the perspective of marketing situation, competitiveness and designs four sorts of management strategies through " swot ". there are : ( 1 ) to emphasize freshness of our products ; ( 2 ) to regulate or innovate inner organizational structure of the enterprise under the pressure of external competition ; ( 3 ) to introduce green marketing concept by taking advantage of advanced technologies at yangzhou university ; ( 4 ) to avoid competition with rivals on room - temperature dairy products

    本文從營銷境、競爭力的角度對揚大乳業集團作了細致分析,並通過swot分析設計出了四大類經營戰略案,即採取差別化戰略突出乳品在本地市場的新鮮優勢;利用外部競爭壓力加快推動對內部組織結構的調整和改造;充分發揮高校科技與人才優勢,引進綠色營銷理念,塑造綠色乳品象,引導綠色乳品消費,避免在簡單的買贈促銷上與競爭對手對抗;採取「有所為有所不為」的策略,避免在常溫產品上與競爭對手進行面競爭。
  12. Currently, there are a group of experienced professional ship repairing in our corporation, which relies on the humanist management idea, stimulates staffs host spirit the company hold the belief of : seeking survival through quality guarantee, further development through efficiency promotion, promising future through environmental protection and the management nust be faithful, the production must be safety, administration must be in guarantee, the service must be high - quality in order to increase the companys market competitive ability, and foster a good and healthy company image now we still be busy in constructing the platform of the quality and security, and we will take satisfaction of shipowner is our pursue as the goal, create the deligently brand of the industry outstanding credit enterprise, all staffs in the corporation are now pushing themselves to work hard in order to let the people in the world getting much understanding of east fujian, and to let the ship industry of east fujian being well - known in the world

    目前公司已擁有一支精練的專業修船隊伍,憑藉以人為本的管理理念,激發員工的主人翁精神。公司實行「以質量求生存,以高效求發展,以保求未來」和「誠信經營安全生產保證質理優質服務」的針,提高了公司的市場競爭力,塑造良好的企業象。我司仍在積極構建質量安全平臺,以「船東的滿意就是我們的追求」為目標,努力創「工業優秀信用企業」品牌,全司員工在為讓世界了解閩東,為閩東的船舶工業走向世界而努力奮斗。
  13. Based on the review, the fluid flow and heat transfer in the curved circular and rectangular pipes have been researched by employing perturbation method and numerical simulation with a physical model under the rotational orthogonal curvilinear coordinate in a rotating curvilinear pipe with multi - parameters. we firstly analyzed the fully developed fluid flow and heat transfer, mixed convection heat transfer, the development of flow and heat transfer in the inlet in different cross section ( circular, elliptical, annular and rectangular crossection ). the variations of the secondary flow, axial velocity, distribution of temperature, the friction force on the wall, the ratio of friction factor as well as the nusselt number with different dimensionless parameters had been examined in detailed

    本文在總結和分析了一個世紀以來有關曲線管道流動和換熱特性的研究成果的基礎上,以旋轉交曲線坐標系統下的多參數旋轉螺旋管道中的對流傳熱為物理模型,通過攝動法和有限體積法,首次對各種截面(圓截面、橢圓截面、截面、矩截面)旋轉曲線管道內充分發展流動的流動結構和傳熱特性(包括耦合對流傳熱特性)以及旋轉曲線管道開口段發展流動的流動結構和換熱特性進行了系統的數值模擬和理論分析,詳細討論了各種無量綱參數對管道內軸向速度分佈、二次流結構、溫度分佈、壁面摩擦力、摩擦系數比以及管道nusselt數的影響,獲得了若干創新性成果。
  14. He looked around ; he was in a court surrounded by high walls ; he heard the measured tread of sentinels, and as they passed before the light he saw the barrels of their muskets shine

    他向四周看了看,才發現他站在一個高墻繞的的天井裡。他聽到哨兵們均勻的腳步,當他在燈光前走過時,他看見了他們的毛瑟槍在閃光。
  15. The distributed plc system of the floodgate ' s opening measuring presented by the paper has many advantages such as high reliable operation, high measuring precision, having the network communication function, convenient installation and correction, etc. this thesis further studies the key device for the floodgate ' s opening measuring, the rotary encoder, selects the absolute rotary encoder adopting the binary cyclic code, studies the method for transforming the cyclic code to the binary data and according to the transforming formula designs the ladder diagram program

    本論文研製的分散式plc閘門開度測量系統具有工作可靠、測量精度高、具有聯網通信功能、安裝和校便等特點。本論文深入研究了閘門開度檢測的關鍵器件? ?旋轉編碼器,選用了採用二進制循碼編碼的絕對式旋轉編碼器,研究了將二進制循碼轉換為二進制數的法,根據轉換公式設計了plc的梯圖轉換程序。
  16. Abstract : the heating process of the round steel billet in the annular furnace was researched by the method of the thermal state simulating experiment. the test was carried out synchronisticly at the site. according to the results of the experiment and actual measurement, the mathematical pattern was connected, and the amended parameters of the thermal flow were given out correctively

    文摘:應用熱態模型試驗的法對加熱爐圓鋼坯加熱過程進行了研究.在此基礎上,進行了現場測試,根據實驗和實測結果,對數學模型進行了修,給出了不同條件下的熱流修系數
  17. Existence of positive soltion for semilinear elliptic equation in annular domain

    域上半線性橢圓解的存在性
  18. We also compared the effects of positive and negative third - order dispersion working with srs. the result shows that the effect of negative third order dispersion working with srs is more suitable for pulse propagation and compression. as a result, we proposed two methods to facilitate the propagation of optical pulse in nolm, and hence provided a theoretic guidance to the better design of eight - figure fiber laser

    並且通過比較、負三階色散分別與拉曼散射效應的相互作用對飛秒脈沖傳輸特性的影響,發現脈沖拉曼散射與負的三階色散相互作用更有利於飛秒脈沖的傳輸與壓縮,從而提出了改善了飛秒光脈沖在腔中的傳輸特性的兩種法,進而為「 8 」字光纖激光器的優化設計提供了理論指導。
  19. 3 ) a simulation software of numerical calculation of eeg was developed based on matlab, after the methods used to solve eeg forward problem and inverse problem had been analysed. the software included three modules : 3d reconstruction of real head model, eeg forward problem using bem, eeg inverse problem using shrinking loreta - focuss algorithm. in the future, spatio - temporal source model will be investigated and the simulation software will be optimized and developed

    3 )研究了在具有真實幾何結構及電磁參數的頭模型下腦電、逆問題的求解法,成了自己的思想,開發了基於matlab境的腦電信號產生源分析計算軟體,實現了從mri圖像出發建立頭的數值計算模型,用bem演算法計算腦電問題,用shrinkingloreta ? focuss法進行腦內電活動的反演的一系列計算模擬。
  20. In this paper the communication and collecting data and the design of software and hardware are elaborated. in the construction of network, this system adopt both direction circle redundancy network. making use of its advantage can transfer data by both direction, so without reference to anyone node has error that can not affect natural working

    在網路拓撲結構上本系統採用雙向冗餘網路(雙以太網) ,利用雙向冗餘網的特點可以雙向傳輸數據,因此不論任何一個節點出現問題都不會影響常的工作狀態,假設在某一向出現了問題可以通過另一向傳輸數據,這樣就更增加系統的實時性、穩定性。
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