維管域 的英文怎麼說

中文拼音 [wéiguǎnyù]
維管域 英文
vascular tract
  • 維 : Ⅰ動詞1 （連接） tie up; hold together; link 2 （保持; 保全） maintain; safeguard; preserve; keep ...
  • 管 : Ⅰ名詞1 （管子） pipe; tube 2 （吹奏的樂器） wind musical instrument 3 （形狀似管的電器件） valve;...
  • 域 : 名詞（在一定疆界內的地方; 疆域） land within certain boundaries; territory; region
  1. Ecbp21 distributed more in vascular bundle and split sect such as cambium and stigma, and mainly in cell wall area

    Ecbp21在形成層、花拄頭等分裂旺盛的部位以及維管束中分佈更多，並且多分佈於細胞壁區域。
  2. Electrical capacitance tomography ( ect ) is one of process tomography ( pt ) technique which is based on capacitance sensor, it can provide interior behavior 2 / 3 dimension visualizing information in process equipment such as closed pipe, vessels and so on in real time. ect has the advantage of being non - intrusive, fast in response, simple in structure, high safety and low in cost, so it is one technique which has great developing potential in field of petroleum, chemical engineering and so on

    電容層析成像（ ect ）技術是近年來發展起來的一種基於電容敏感機理的過程層析成像（ pt ）技術，可實時提供封閉管道、容器等過程設備內物場運動狀態的二三維可視化信息，具有非侵入、響應速度快、結構簡單、安全性能好、成本低等優點，是一種在石油、化工等領域很有發展前景的pt技術。
  3. The dispersion model, with axial dispersion only was used to describe the liquid flow in the downcomer. the model parameters were fitted by the least - squares method. it was found that the curve of dispersion model fitted the experimental rtd curve well

    本文利用一維軸向擴散模型對降液管中液體流動進行了數學描述，用時間域最小二乘法擬合了模型參數，模型方程所作曲線與rtd曲線吻合較好。
  4. The international trade of conduct have : the fiberglass products and products which related with fiberglass - aluminum - foil coated fiberglass cloth, heatproof filter cloth, heat preservation material, heat insulation anti - burns the material, sound absorption filter material, silicon coated fiberglass cloth. all kinds of the fiberglass products are widely used in aviation, ordnance, steamship, mechanic, metallurgy, fire - retardant and so on, and they are welcome in regions and countries such as the united states, australia, japan, korea, hong kong

    經營的國際貿易有本企的玻纖製品和以玻璃纖維製品相關的聯接產品鋁箔玻纖覆合布玻纖保溫材料絕熱的阻燃材料吸音過濾材料硅膠覆合布生產的耀星牌各種不同規格系列的玻璃纖維製品，已廣泛應用於航天兵器船舶製造業機械冶金石油開發體育器材消防器材電子絕緣產品顯像管製造等領域。
  5. In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields

    為了消化和吸收近年來lb方法在理論和應用方面的新成果，探索在水力計算方面的新途徑以促進lb方法實用化的發展，本文進行了下列研究工作：綜述了lb方法在理論研究和實際應用方面的新進展，以及d2q9模型的推導過程和其他一些常用的模型；在水動力邊界條件和通用邊界條件的基礎上提出了一種新的聯合邊界條件方法，它綜合了上述兩種邊界條件的優點，在流場的各種邊界處理中取得了非常好的效果，經過模塊化的處理以後這種邊界條件具有更好的實用性；針對均勻網格的lb方法計算效率較低的不足，提出了雙重網格的latticeboltzmann方法，通過二維poiseulle流動、后臺階流動和渠道方槽流動三個算例的模擬，證明這種方法能夠明顯地提高流場模擬的計算效率；此外，根據復雜區域流場的特徵提出了latticeboltzmann方法的分塊-耦合演算法，利用lb方法的計算特性實現塊與塊之間的數據交換，充分利用計算資源提高計算效率，通過對「 t 」型、 「十」型和「 x 」型分岔管道流場的模擬，展示了這種演算法的特徵和優點，以及它所具有的應用前景。
  6. Thedevelopment development hydraulic jack, the bearing heater, thebearing get up pulling out, the hydraulic pressure spanner, thehydraulic pressure pulls a horse, the hydraulic pressure small crane, nut broken cutting, the oil filter machine and the pipe bendingmachine and so on the advanced practical mechanical and electricalservice product has the world advanced level, the product and thetechnology widely applies to domain the and so on electric power, petrification, chemical industry, metallurgy, mine, spinning andweaving, papermaking machinery service department and the machinemanufacture unit, and in the daya bay nuclear power station, beijingsteel corporation, wuhan steel corporation, the baoshan steelcorporation, the daqing oil field, the victory oil field, the golmudoil field, the three gorges power plant, yangzi petrifies, qi and lupetrifies and so on in the national large and middle scale enterprisesand the project the comprehensive promoted use

    研製開發的液壓千斤頂，軸承加熱器、軸承起拔器、液壓扳手、液壓拉馬、液壓小吊車、螺母破切器，濾油機和彎管機等先進實用的機電維修產品有世界先進水平，產品和技術廣泛應用於電力、石化、化工、冶金、礦山、紡織、造紙等領域的機械維修部門和機械製造單位，並在大亞灣核電站、首鋼、武鋼、寶鋼、大慶油田、勝利油田、格爾木油田、三峽電站、揚子石化、齊魯石化等國家大中型企業和工程中全面推廣使用。
  7. （ howell, william, patrick wolf, david campbel, and paul peterson. " school vouchers and academic performance : results from three randomized field trials. " in journal of policy analysis and management 21, no. 2 ( 2002 ) : 191 - 217

    威廉?豪厄爾、帕特里克?沃爾夫、戴維?坎貝爾、保羅?彼得森： 「教育券與學術績效：從對三個隨機領域考察得出的結果」 ， 《政策分析與管理雜志》 ， 2002年，第2期，第191 ? ? 217頁。
  8. The chinese side will continue to adopt necessary measures to safeguard, in accordance with law, the sovereign rights related to its jurisdiction over the exclusive economic zone

    中國政府將繼續採取必要的措施，依法維護對本國專屬經濟區海域內的相關主權權益和管轄權。
  9. The management of shipping and port is a necessary part in the development of local transportation. the governing body should not only carry out polices, laws, and regulations, make out government meanings sometimes, but also be responsible for a healthy hydraulic market. therefore, it has characteristics of both governing and enterprise

    港航管理部門不僅貫徹和執行國家和省市有關港航管理工作的法律、法規、方針、政策；制定與實施有關行政管理辦法，並且要代表政府對所轄水域的港航實施全行業管理，建設和維護水運市場的管理體系，具有行政和事業雙重性質。
  10. From the feature of the force and deformation of the tpih, 5 different elements are used to mesh the different zones of the tube, which are structural beam 3d elastic 4, structural pipe plastic straight 20, structural pipe elastic elbow 18, structural shell elastic 4 node 63 and contact 3d pt - to - surf 49 ; the contact problem is assumed to be flexible - to - flexible ; the temperature field is assumed to be body load. a mechanical model corresponding to reality has been established for numerical simulation. based on the above, the 3 - d fem numerical simulation of tpih has been carried out by using the ansys program

    針對加熱彎管過程的受力和變形特點，採用三維梁單元、三維塑性直管單元、三維彈性曲管單元、三維殼單元與三維點對面接觸單元等5種不同的單元分別對管毛坯不同區域進行劃分，並對接觸單元採用柔體-柔體的處理方法，將溫度場作為體載荷處理，建立了符合實際的加熱彎管問題數值模擬力學模型：在此基礎上，應用商用軟體ansys對加熱彎管過程進行三維有限元模擬與研究，獲得了成形時推力、彎矩、支撐力大小及其變化趨勢。
  11. We studied the microsurgical anatomy of this region concentrating on the third segment ( v3 ) of the va, from which extends the transverse foramen of the axis to the dural penetration by the va, we paid particular attention to the loops, branches, supporting fibrous rings, and surrounding venous structures of the va, as well as the relationship between their anatomical elements and their surrounding structures

    本文研究枕下區域的顯微解剖，主要集中在椎動脈的第三段（ thethirdsegmentofvertebralartery ， v _ 3 ） ，其范圍從樞椎橫突孔到椎動脈穿入硬膜處，並側重研究了v _ 3的血管袢、分支、纖維環和周圍的靜脈結構，以及它們與周圍結構的解剖關系。
  12. As the incorporeal capital is a economic question about law and management, the author tries hard to use the thought of research of law and management for reference and make a comprehensive study on the development and management about corporate incorporeal capital of china. the author expects to achieve the goal of conducting into this question with this thesis by more methods

    鑒于無形資產是一個涉及法律、管理等領域的經濟問題，本文適當地引進法學、管理學等學科的研究思維，對我國企業無形資產的培育與管理作了一番較全面的探討，力求多角度、多方法，以起到拋磚引玉的作用。
  13. In order to establish complete regulations on the law of the sea, and to manage our own and foreign vessels by law, it is most important to study the rights of shipping in different areas

    研究不同海域的航行權對一個國家制定完備的海洋法律制度、依法管理本國及外籍船舶、維護國家的海洋權益具有重要意義。
  14. As china ' s important law in this particular field, it provides a legal basis for the country to exercise sovereignty over its territorial seas and jurisdiction over the adjacent zones and safeguard the state ' s safety and marine rights and interests

    這是中國海洋領域的一項重要法律制度，為行使領海主權和毗連區管制權，維護國家安全和海洋權益提供了法律依據。
  15. For the abundant solar exploiting, the paper put forward a kind of new idea for the applying of solar which shoud, also, make full of known - brand strategy, core management organization, draft strategic goal which can be used for exploiting the solar. meanwhile, from the capital - using channel, estate policy, trade management and the scientific propagate. we shoud give them essential. sustaining, help them built brand advantage, technology developing advantage and regional advantage, make the new conception of green marketing, realize industrial energy strategy through rebuilding the advantage is to relieve the pressure of the energy shortage

    著重分析了廣東太陽能開發利用現實狀況及存在問題，圍繞開發利用廣東豐富太陽能資源，提出廣東太陽能要引入創新思維，實施名牌策略，培養企業核心能力，制訂符合本地區開發利用太陽能的戰略目標，從融資渠道上、產業政策上、行業管理上和科普宣傳教育等方面進行必要的支持、引導的微觀、宏觀策略，使其形成品牌優勢、技術創新優勢和區域群體優勢，營造綠色能源綠色營銷的新觀念和通過企業優化重組等實現其產業化的新能源策略，一方面緩解廣東省傳統能源不足，另一方面為居民生活提供潔靜、安全的現代新能源。
  16. On the basis of suzihe watershed in dahuofang reservoir headwater, the problems of land and water resources utilization and management are analyzed and countermeasures are advanced in order to insure the headwater can offer the reservoir with good environment, support the reservoir ' s normal function and the whole watershed ecological environment system ' s benign circulation

    以大夥房水庫水源涵養區蘇子河流域為例，分析目前蘇子河流域水土資源開發利用和管理中存在的問題，並提出相應的對策，以確保涵養區為水庫提供良好的水源涵養環境，維護水庫功能的正常發揮，推動整個流域生態環境系統的良性循環。
  17. Expert system of vegetable planting of dependency provided the friendly user interf ace. through the maintenance of the integrated database by the domain expert, the system can provide a variety of preventive advice and can introduce the planting and management technology systemically during the planting course of vegetable

    保護地蔬菜栽培專家系統為系統用戶提供了良好的人機界面，領域專家可以獨立地對系統的綜合數據庫進行維護，專家系統可以為系統的最終用戶提供各種病蟲害的防治對策，系統地介紹了蔬菜栽培過程中的各種栽培和管理技術。
  18. The provinces, autonomous regions and municipalities directly under the central government threatened by floodwater may, for the purpose of strengthening the construction of flood control works and improving the capacity for flood control within their administrative regions and according to the relevant provisions of the state council, stipulate the levying of a fee for construction, maintenance and administration of river course projects within flood control protected areas

    受洪水威脅的省、自治區、直轄市為加強本行政區域內防洪工程設施建設，提高防禦洪水能力，按照國務院的有關規定，可以規定在防洪保護區范圍內徵收河道工程修建維護管理費。
  19. Endoscopy : a flexible plastic tube with a tiny camera on the end is inserted into body cavities and organs, allowing the physician to view the suspicious area

    內鏡：可彎曲的纖維管終端帶有微型照相機插入身體的腔內或者器官，可以讓醫生觀察可以區域。
  20. Studies on the aquatic vascular plant communities and ecological characteristics in heihe valley

    黑河流域中游水生維管植物群落及其生態特徵研究
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