立體異構化 的英文怎麼說

中文拼音 [lìtǐyìgòuhuà]
立體異構化 英文
stereoisomeric
  • 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...
  • 體 : 體構詞成分。
  • 異 : 形容詞1 （有分別; 不相同） different 2 （奇異; 特別） strange; unusual; extraordinary 3 （另外的;...
  • 構 : Ⅰ動詞1 （構造; 組合） construct; form; compose 2 （結成） fabricate; make up 3 （建造; 架屋） bui...
  • 立體 : 1 （三維的） three dimensional; stereoscopic2 [數學] （幾何體） solid; body立體彩色電視 three dim...
  1. Many studies show that leafy is high homolog even among distantly related plant species. exception of these, little studies on tissue culture and transformation of ginkgo have been done. this paper emphasizes on the isolation, cloning and analysing two ginkgo orthologs of leafy from the male tree

    為此，本實驗從銀杏leafy同源基因的克隆入手，分析其雌雄株lfy基因結構差異，構建lfy基因的植物正義反義表達載體，建立矮牽牛遺傳轉化體系，以研究銀杏lfy同源基因的功能，同時建立了銀杏組織培養體系，為銀杏的遺傳轉化和提早開花結果奠定基礎。
  2. In a word, it presents a comprehensive and systemic analysis on mbo in china and foreign countries, from the followly fire aspects : the background of mba, the policy environment, the objective firms, the pricing methods, the financing system, find out differences of mba and the causes of them, and combinating special eco - nomic environment and economic traces of our country, the author puts forward counterplan. these counterplans primarily include : from strengthening laws, enhancing the information to publish, culturing to agency and etc to come to perfect the mbo policy environment on our country ; defining objective firms of mbo in realm that the state - owned property is decided to withdraw ; with the clean property worth for the foundation, synthesize to consider managers " contribute and the value of control powers with company, and pass the market mechanism to come for right price of the objective firms ; pass growing the organization investor, creative financing tool and optimizing the assistant financial system, establishing the valid withdrawing way of financing etc to resolve the financing problem

    在此基礎上，論文從收購背景、政策環境、目標企業、定價方法、融資體制等五個方面對中外mbo做了全面系統的對比分析，找出了兩者的差異及原因，並結合我國特有的經濟環境和經濟軌跡，提出了相應的對策措施。這些對策主要包括：從健全法律法規、加強信息披露、培育中介機構等方面來完善我國mbo的政策環境；在國有資產決定退出的領域內對mbo的目標企業進行界定；以凈資產值為基礎，綜合考慮管理層貢獻和公司控制權兩個因素，通過市場機制來為目標公司正確定價；通過培育機構投資者、創新融資工具和優化配套金融制度、建立有效的融資的撤出渠道等來解決融資問題。
  3. This paper by using examples of disubs tution cyclohexanes with different and identical functional groups, examines some stereochemistry problems puzzling to stuaents, such as the configuvation conformation, and enantiomorphism isomers, and presents some practical solutions

    摘要以基團相同和不同的二取代環己烷為例，分析了環己烷衍生物的構型、構象和對映異構等學生易模糊的立體化學問題。
  4. Differ in the way in which the atoms within the molecule are oriented in space are called stereoisomer.

    分子中原子在空間定向的方式不同的化合物叫做立體異構體。
  5. First of all, the theoretic basis for the stereoisomer rearrangement of biomarker compound is illustrated, and then the corresponding relations between the sterane / terpane stereoisomer rearrangement and maturity, as well as the polarity / non - polarity and petroleum migration are discussed, respectively

    首先闡明生物標志化合物立體異構重排的理論依據：然後分別探討了萜、甾烷類立體異構重排和成熟度對應關系；極性、非極性生物標志化合物異構體重排和油氣運移對應關系。
  6. So we should only come from practice of marxism and specialize in building of a lot of main body in communication of information, on the other hand, in the process of sublate of alienation new normal human feelings should be constructed. this is human being ' s revolution in a new sense

    由於異化與揚棄是同一個過程，因此要從根本上規范和重構信息化背景下的人文精神，只有從馬克思主義的實踐觀出發，致力於多元信息交往平等主體的建構和尋求新的人性的建立。
  7. Cadmium zinc telluride ( cd1 - xznxte or czt ) single crystal is one of the three element compound semiconductor materials with great performances used for the detection of x - ray and gamma - ray at room temperature

    碲鋅鎘（ cd _ （ 1 - x ） zn _ xte ，簡寫czt ）單晶體是一種性能優異的三元化合物半導體室溫核輻射探測器材料，具有閃鋅礦型的面心立方結構。
  8. In these thesis, on the basis of existing data collected of arch bridges and dynamics, simply introduce the development and application of the analytical method and finite element numerical analysis method of arch bridges. taking the example of pubugou cfst arch bridge, establish 3 - d finite element model of it with software ansys, and analyze its natural vibration. the effects on inherent vibration of the differences of structure parameters, the restriction of the deck and the effects of different arrangements of cross braces are analyzed

    本文在收集有關拱橋及動力學資料的基礎上，分析了拱橋動力學的解析分析法和有限元數值分析方法的優缺點，同時以瀑布溝大橋為背景，使用ansys軟體建立了空間有限元模型，實施了橋跨結構的自振特性分析；並分析了考慮到模型簡化過程中部分結構參數取值差異、橋面板的約束狀況不同等因數對自振特性結果的影響；此外還對橋面上的橫撐布置不同導致對自振特性的影響作了分析。
  9. According to the special shape and operate requirements of the torpedo, the structure and moulding process of the torpedo shell are established, in which the body and overlay block with grooves are moulded by fiber winding, and close moulding respectively with the adhesive by limited stop compression. in the light of the selection of raw material system, composite system with outstanding performance are defined, based on which the mechanical properties are tested., with the overall consideration of structural characters and design demands, the main factors which may have effects on the strength and stability ( including stiffness section dimension, stiffeners space, skin thickness and skin lay angle ) is optimized one by one for the structure design parameters on the base of the fem model of skin, stiffness and layover block by fem. as a result, the prototype with 1 : 1 proportion and its structure and lay optimization design are completed. the moulding technology for polyurethane foam moulding the stiffened shell is obtai ned in terms of the design, manufacture moulding, experimental mould and tooling

    依據在研產品特殊的外型結構和使用要求，確定了該型號水雷復合材料殼體的具體結構形式和復合成型工藝路線，即由纖維纏繞工藝成型主體異形件，閉模成型帶通槽外貼塊，用限位加壓工裝實現粘接的工藝路線；通過對原材料體系的篩選，確定了綜合性能較好的復合材料體系，以此為基礎進行了力學性能測試；運用有限元方法，建立了蒙皮、筋條和外貼塊的分析模型，綜合考慮結構特點和設計要求，對影響結構強度與穩定性的主要因素（包括筋截面尺寸、筋間距、蒙皮厚度、蒙皮鋪層角度）分別進行了結構設計參數的優選，最終完成了復合材料異形耐外壓殼體1 : 1樣件和縮比實驗件結構及鋪層優化設計；完成了聚氨酯泡沫胎成型內置加筋殼體的成型工藝技術研究；對縮比件進行外壓性能測試，並給出了應力、應變測試結果。
  10. Aerodrome, railway and freeway consist a tridimensional transport net. the excellent investing environment which assembles the flow of people, products, information and funds possess every convenient factors and supplies favorable situation for guests to invest and trade. after twenty years, jiangsu bright group which established in 1984 has been developed as the national medium enterprise, national high technical enterprise, national torch project enterprise, national aaa class enterprise of the best image, provincial class group, jiangsu star enterprise etc. it governs four professional companies which are transformer co., ltd, indicating neon lamps co., ltd, project lighting fixture and real estate co., ltd. moreover, it owns three large producing bases in yancheng city, which located in no. 99 west huanghai road, no. 47 yanqing road, and no. 1 nanyang economic development zone

    這里物產豐饒風景秀美地靈水秀，人文薈萃，是中國重要的輕工紡織電子機械生產基地和產品集散地，同時，也是一座有著二千多年燦爛文明的歷史文化名城和旅遊觀光勝地，是珍禽異獸丹頂鶴和麋鹿的故鄉這里交通便利，民航機場新長鐵路高速公路構成了海陸空立體交通網路，人流物流信息流資金流匯聚，天時地利人和政通皆備，優越的投資環境為中外客商投資興業和貿易往來提供了良好的條件。
  11. The theory and the implementation of the genetic algorithms are discussed in detail. the question on how to choose the crossover probability, the mutation probability, the scale of population and the numbers of the generation is discussed. then, the mathematics model of the optimal design is established

    詳細介紹了遺傳演算法的理論和實現技術，探討了交叉概率、變異概率、群體規模、進化代數等變量的選取問題，建立起了基於遺傳演算法的深基坑支護結構設計的優化模型，結合彈性地基梁有限元法，利用fortran語言編制了gafortran優化程序，程序中包括普通遺傳演算法和改進遺傳演算法。
  12. The thesis was written under the direction of dynamic theory of forming reservoir, follows the rules of comprehensive information, judgment, interpretation and assessment and even makes full use of outcrop geology, data from drilling and logging, data from laboratory analysis and achievements in geophysical exploration. considering the basic factors of forming reservoir in the south of ordos basin as the starting point, the thesis defines that yanchang group of triassic goes into the start of generating oil in the late period of mid - jurassic and that the largest oil generation peaks in the middle period of early cretaceous, after the analogue - history of hydrocarbon generation. meanwhile it also establishes the relationship between the evolution of oil and gas and the formation of traps, the time of oil exploration

    本文以成藏動力學理論為指導，本著綜合信息、綜合判斷、綜合解釋、綜合評價的原則，充分利用露頭地質，鉆測井資料，實驗分析資料及物化探成果，以鄂爾多斯盆地南部的基本成藏要素為出發點，通過生烴史模擬，確定了三疊系延長組在中侏羅晚期（ 150ma ）進入生油門限，于早白堊世中期達到最大生油高峰期；同時並確立了油氣演化與圈閉形成、捕油時間的關系；通過流體勢的全區計算，提出了該區油勢具有明顯的「雙層」結構特徵，並建立了以靜水壓力為主的重力流系統和以差異壓實作用為主的壓實流系統的流體動力分佈模型；通過成藏動力學系統的劃分及事件分析，探討了該地區油氣聚集規律，最終指出了有利的含油氣遠景區。
  13. Base on the characteristics of industry, academe and research institutes, and base on the different degree of merging into an organic whole, cooperating with the model ' s integral analysis, the paper gives further illustration about enforcement tactics of model ' s development. set up specialized agencies to advance cooperation and make innovations ; set up several institutions which have some function like " incubator " and " digesting device " ; cooperating with the enforcement of " r & d ", qualitative & quantitative analysis should be used to carry on a comparable benefit analysis in order to coordinate the relationship between policy decision and interests

    基於產學研各方的特點及結合程度之差異，配合模式的整體分析，進一步說明其發展的實施策略：建立專門機構，推進協調合作創新；建好一批「孵化器」和「消化器」 ；配合實施「 r & d 」 ，同時在實踐中要運用定量、定性相結合的方法來進行效益可比分析，以協助決策和利益關系協調。
  14. It becomes more difficult to manage, integrate and share the control system real - time data when we set up the industrial real - time database because of complicated affair between every department and isomeric character of the system. a three - level - structure model and the method to establish database is provided based on corba criterion with its character of being regardless of programming languages, hardware platform and network protocol. a universal real - time database faces multi - system is also set up by learning the distributed criterion, it can realize the request broker, and the application software can visit the database pellucidly ; thus the power station simulation model can be linked with the control system such as infi90, ovation and be made use of the control object, a closed simulation and control experiment system is set up

    在創建工控領域實時數據庫時，企業各部門間的復雜事務及內部異構性給實時數據的管理、集成和共享帶來了一定的困難，根據corba規范具有語言無關性、平臺無關性和網路協議無關性的特點提出基於分散式計算規范corba的三層體系結構模型及建立與維護實時數據庫的方法和途徑；通過corba規范建立面向多個分散控制系統的通用實時數據庫，實現數據訪問代理，使應用軟體可以透明地對實時數據庫進行訪問、存取、管理；將infi90 、 ovation分散控制系統與火電廠模擬機模型進行有效的互連，以全物理過程模擬數學模型為對象，構建了閉環控制模擬實驗研究系統，實現數據的高效連通及管理；進而通過基於corba的實時數據庫構建一個從火電廠模擬機對象到過程式控制制設備再到sis系統的綜合自動化試驗平臺。
  15. An intelligent management platform is built by means of software agent technology in order to operate well - log information from heterogeneous data resources in uniform statements

    本系統通過軟體agent技術建立一個管理平臺，實現對分佈在異構數據庫及數據文件中的測井曲線信息歸一化操作。
  16. In addition, according to the safety requirements of underground electrical equipment, the fault characteristics and protection principle of asynchronous motors with single speed or double speed used in underground are simultaneously analyzed, the function parameters corresponding to the fault protection for high capacity motors are determined. at the same time, module program design method and compiled monitoring program and function subprogram are emphatically described. especially, more attention is paid to the design philosophy, operation principle, hardware block diagram and software flow chart of mcs

    根據礦井生產要求，分析了異步電動機的各種故障特徵和保護原理，確立了每種故障保護的動作指標；設計了主控制板的硬體電路；根據結構化程序的設計方法，設計了監控程序和各功能模塊程序；並且分析了工業生產環境存在的干擾源及所產生干擾信號的特徵，針對不同特徵的干擾信號，制定了相應的硬體、軟體抗干擾措施。
  17. In immuno - blotting, these fragments reacted specifically with hepatitis c patients " sera, suggesting that e. coli - derived e2 proteins carried hcv e2 - specific, glycosylation - and - conformation - independent epitopes

    在免疫印跡檢測中，上述片段與丙型肝炎病人血清有特異性反應，表明大腸桿菌系統表達的e2蛋白攜帶有hcve2特異的、不依賴于糖化和立體構象的抗原決定簇。
  18. By immunizing rabbits with aa 192 - 326 fragment, polyclonal sera were obtained that were able to recognize e1 proteins expressed in both e. coli and mammalian cells, suggesting that e. coli - derived e2 proteins carried hcv e1 - specific, glycosylation - and - conformation - independent epitopes

    利用aa192 - 326免疫家兔，獲得了可識別大腸桿菌和哺乳動物細胞表達之e1蛋白的多抗血清，表明大腸桿菌系統表達的e1蛋白攜帶有hcve1特異的、不依賴于糖化和立體構象的抗原決定簇。
  19. The result of experiment proves that the design and manufacture project for silicon magnetic - transistor is feasible completely, specially, in the course of manufacturing magnetic - transistor technique, anisotropic etching is applied and reliable technique project is provided in order to manufacturing silicon magnetic - transistor with rectangle - plank cubic construction, these technologies can be compatible to ic technology, integrated easily and there is a wide application field

    本文根據實驗結果，確認了該硅磁敏三極體設計、製作方案完全可行。尤其在硅磁敏三極體的製作工藝中採用了硅各向異性腐蝕技術，為實現在矽片上製造具有矩形板狀立體結構的硅磁敏三極體提供了可靠的技術方案。製作工藝不但能與ic工藝相兼容，而且便於集成化，將有廣泛的應用領域。
  20. Firstly, based on the real situation of the chinese manufacturing industry, the state of the art of advanced patterns in e - manufacturing and related technologies are analyzed. a manufacturing information exchange pattern, which can support the enterprise application integration in the distributed and heterogeneous computer application environment, is put forward. then, the general model of manufacturing information exchange pattern in e - manufacturing is set up to realize the semantic and program codes interaction among different enterprises " information systems and ensure the security and reliability in exchanging manufacturing information

    首先，本文在分析國內外網路化製造先進模式及其相關技術的研究現狀的基礎上，結合我國國情和製造業現狀，提出了一種能夠在分佈、異構的計算機應用環境下支持企業應用系統集成的製造信息交換模式，建立了網路化製造中製造信息交換模式的總體框架，有效的保障了不同應用系統之間語義和代碼層次的互操作以及製造信息交換的安全性和可靠性，為網路化製造中企業間製造信息的交換、共享和應用系統的集成提供了實現的基礎。
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