通用面具 的英文怎麼說

中文拼音 [tōngyòngmiàn]
通用面具 英文
all-service mask
  • : 通量詞(用於動作)
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • 通用 : be in common use; be current; apply or be used universally
  • 面具 : mask; vizard mask; [核物理] facepiece; glyptostrobus; masque
  1. The thesis mainly study the technology of atm lan in - country and overseas, and with the key of qos. with the anatomist object of lan emulation and ip over atm, fouse on expatiate strategy which discussed from three aspect : emulation bridge in lan emulation, the setting of priority in ip over atm, the currency control of flux. at last, this paper set out the ascendant capability of the new strategy with the tool of probability and randomization

    本文主要在分析國內外在atm局域網技方的最新研究成果的基礎上,以服務質量( qos )為主線,以atm模擬局域網技術和ipoveratm技術為剖析對象,系統地闡述了在模擬網橋、優先級設置、流量控制方的改進策略並使概率和隨機過程工初步展示了新策略優越的性能。
  2. Traditionally made of papier - mache by mascherari, the masks are used during carnevale celebrations that envelop venice for two weeks before ash wednesday

    威尼斯傳統由紙製成,常在威尼斯狂歡節中使
  3. ( 3 ) according to the characteristics of the selected objects, the selecting processes and the practical problems in the process of establishing a scm - oriented ave, a three - stage plan and evaluation architecture of partner enterprise selection are presented and a multi - objective optimization model for selecting partner enterprises in aves are given. by means of the methods of integer planning, benchmarking, analytic hierarchy process ( ahp ) and so on, the fuzzy values of critical decision - making factors ( such as

    過實際應驗證,該erp系統有統?一致的信息編碼、較好的開放性、集成性、外延性,併兼顧了自動與人工、化與行業化兩方,使系統有較高的柔性和較強的實性,可輔助企業實現科學、可靠的產品報價和即時生產it卜該erp系統既不失mnyll的系統性和嚴密性,又保持了ji
  4. As an advanced materials preparation technology, spray - deposition has shown remarkable superiority in producing large - sized alloys and metal matrix composites. however, the spray deposeted preforms usually contain a certain quantity of porosity. besides, the oxide films on the surface of the particles lead to week metallurgic conjunction between the particles. in order to obtain an ideal structure and performance, the porous preforms need further densifying and plastical forming. in this paper, a new technology named wedge pressing was used to densify spray - deposeted 5a06 aluminium alloy, in which the large deformation can be obtained through the sum - up of local deformation and multi - step small deformation. this method can also solved the problems in traditional processing and greatly decreased the producing cost. what ’ s more, the reserch on the wedge pressing desification rules about the large - sized spray deposeted preforms was significant it was vital not only to the further densification of the prefoums but also to the further research on plastical deforming the research was also benefit to the industrialization an the application of the spray deposeted porous materials

    坩堝移動式噴射沉積技術作為一種先進的材料制備新技術,在制備大尺寸合金及金屬基復合材料方有顯著的優越性。然而噴射沉積坯件特別是大型坯件常存在一定量的孔隙,顆粒表存在一定量的氧化膜,顆粒之間未能完全達到良好的冶金結合狀態,因此需要進行后續緻密化和塑性變形才能獲得理想的組織和性能。本文採一種新型的楔形壓制工藝,即過局部變形、多道次小變形累積實現大變形的緻密化加工方法,對噴射沉積多孔坯料進行后續緻密化和塑性變形,很好地解決了傳統加工工藝的難題,大大降低了生產成本。
  5. In spite of their unitarian proclivities and their masks of conservative broadmindedness, they were two generations behind interpretative science : their mental processes were mediaeval, while their thinking on the ultimate data of existence and of the universe struck him as the same metaphysical method that was as young as the youngest race, as old as the cave - man, and older - the same that moved the first pleistocene ape - man to fear the dark ; that moved the first hasty hebrew savage to incarnate eve from adam s rib ; that moved descartes to build an idealistic system of the universe out of the projections of his own puny ego ; and that moved the famous british ecclesiastic to denounce evolution in satire so scathing as to win immediate applause and leave his name a notorious scrawl on the page of history

    盡管他們傾向于唯一神教,戴了一副有保守開明思想的,實際上他們已落後于解釋世界的科學兩代之久。他們的思想還處在中世紀階段。同時,他也感到,他們看待生命和宇宙的終極事實的方法還是形而上學的,那種看法阻地球上最年輕的種族的看法一樣幼稚也跟穴居人的看法一樣古老,甚至更古老那看法使第一個更新世的猿人害怕黑暗使第一個匆促的希伯來野蠻人亞當的肋骨造成了夏娃使笛卡爾過反射渺小的自我建立了唯心主義的宇宙體系使那有名的英格蘭傳教士尖刻的諷刺來譴責進化論,並立即博得了喝彩,從而在歷史的篇章里草草留下了一個臭名。
  6. Having combined external ballistics with gunnery and proceeded from the practical needs of the field artillery, the influence to the firing accuracy by artillery metro report and the improved measures have been studied and analyzed in this essay, thus having obtained a series of valuable and pragmatic conclusions which mean a lot in practical application

    論文結合外彈道學理論和炮兵射擊學理論,從地炮兵的實際需要出發,體研究了地炮兵氣象報對射擊精度的影響及改進措施,提出了建立我軍地炮兵專層權及層權的方法及改進計算機報的措施,得出了一系列有一定實價值與相當指導意義的結論。
  7. This kind of investigations have acquired some accomplishments at present, but much of these accomplishments were limited to resolve certain frondose application using certain fixed network model and were far from satisfying the minimizing forecasting faults demands of ids improving. the purpose of this theme is to establish a multi - net - model and make it generally applicable during the arithmetic realization process to content all application demands and thus minimize forecasting faults in the end of this article applying the advanced bp network to the es in ids minimized the false forecasting, further more it discussed the process of using visual c + + to realize these networks

    目前,這方的研究已有了部分成果,但大多隻局限於應一種固定的網路模型來解決某一體的應,還遠遠不能滿足入侵檢測漏報和誤報率高的問題,本文的研究目的就是要建立一種靈活的網路模型,並在演算法實現過程中使其性,以滿足各種應的需要,尤其是使入侵檢測的漏報率和誤報率趨于最小化。
  8. The main research advances can be summarized as follows : ( 1 ) study the signal processing ' s performances and methods of homing torpedo system comprehensively, in order to setting up a corresponding mathematical models ; ( 2 ) analyze the ocean channel ' s effects on the work of homing system, then found some models such as target echo signal, noise ( including background noise, target radiating noise, etc ), ocean reverberation. according to them, simulate the array signal ; ( 3 ) the system structure, every function blocks composing are studied and founded thoroughly. then, discuss methods of signal processing in time domain and airspace domain ; ( 4 ) program the simulation software of torpedo ' s homing system according to the simulation models and flow charts, which connected with torpedo ' s control part

    本文所作的主要工作及研究成果主要有以下幾個方: ( 1 )對自導工作過程中的信號與信息處理的基本理論與方法進行了較為全的研究,為建立一個較為完備的自導模擬系統提供了理論基礎; ( 2 )討論了自導系統工作過程中海洋道對目標回波信號與目標輻射噪聲信號等的影響,建立回波信號的數學模型、環境場中的噪聲信號模型(包括海洋環境噪聲、目標輻射噪聲與魚雷背景噪聲等)與海洋混響模型,模擬產生了聲自導系統基陣接收到的回波信號與噪聲信號; ( 3 )深入研究並建立了自導模擬系統的總體框架,給出各個體功能模塊組成,討論了聲自導系統對信號的時域與空域處理,並結合模擬程序中陣列信號處理模塊,給出固定多道波束形成的模擬實現過程; ( 4 )根據系統的模擬模型與已建立的模擬流程圖編制了魚雷模擬器自導系統模擬軟體,過網路與控制系統相連,組成完整的魚雷模擬器。
  9. 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方法在理論和應的新成果,探索在水力計算方的新途徑以促進lb方法實化的發展,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的新進展,以及d2q9模型的推導過程和其他一些常的模型;在水動力邊界條件和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有更好的實性;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,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lb方法的計算特性實現塊與塊之間的數據交換,充分利計算資源提高計算效率,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,以及它所有的應前景。
  10. General technical requirements for filter type respirators

    過濾式防毒技術條件
  11. Abstract : molecular deposition ( md ) film, a nano film, is assembled by the interaction of static charge between cationic and anionic compounds. the micro - friction properties of an md film on silica has been studied with atomic force microscope ( afm ). it has been found that the md film has lower coefficient of friction as compared with the original surface of silica. moreover, based on the analyses of the surface force versus distance curves, photographic image, friction force image, and modulated force image, it is concluded that the friction reduction effect of md film on silica is attributed to the surface adhesion reduction and surface micro - modification

    文摘:利原子力顯微鏡對石英巖表單層分子沉積膜的微觀摩擦特性進行了研究,發現該分子沉積膜有一定的減摩性.過對其表力-位移曲線、表形貌像、調制力像和摩擦力像的進一步分析表明,石英巖表分子沉積膜有減摩作的原因在於它能夠降低表的粘著力並對表有微觀修飾作
  12. In this paper, the finite - element numerical analysis calculation is applied to the foundation of high - rise and multi - floor building and the evolvement law of stress and displacement of tunnel used by urban traffic to explore the mutual influence between the wall rock of underground space and high - rise building foundation, taking account of the specific construction situation in the " sanmu garden " project in dadukou district in chongqing, from the perspective of underground space static - force structure stability analysis to open a underground tunnel with 6m in span and 7. 5m in height for track traffic 20m below the surface. this paper, taking considerations of three different states, i. e. the natural state without any artificial interference, the state of high - rise buildings on the surface, and the underground tunnel state with excavation for track traffic, and four plane lines and four vertical lines, analyzes and studies the distributing law of stress and displacement of calculation section from the following aspects : ( 1 ) the main stress vectorgraph, displacement distribution graph ( ux, uy ) and chromatogram graph of stress isoline ( 1, 2, xy ) of section under different states ; ( 2 ) the contrastive distribution curve of stress ( 1, 2, xy ) of different plane and vertical lines under the same state ; ( 3 ) the contrastive distribution curve of stress ( 1, 2, xy ) of the same plane and vertical lines under different states, wishing to provide references for underground space utilization and project designing and construction of the tunnel under high - rise buildings in the future

    本文結合重慶市大渡口區「三木花園」開發建設項目,從地下空間靜力結構穩定性分析角度出發,針對在該項目中涉及的高層和多層建築物以及在其地下20米處開挖了一個於軌道交的跨度6米,高7 . 5米的地下隧道這一體工程情況,採2d - 3d -有限元結構分析程序對高層與多層建築物的地基基礎及其與城市軌道交使的地下隧道圍巖的應力與位移演變規律進行了有限元數值分析計算,探索了地下空間圍巖與高層或多層建築物地基基礎之間的相互影響,過考慮未受到任何人為擾動影響的天然狀態、地表存在多層或高層建築物狀態和地下開挖於軌道交的地下隧道狀態等三種不同狀態以及4個水平剖線和4個垂直剖線等不同情況,從以下幾個方體分析研究了計算斷的應力與位移分佈規律: ( 1 )在各種不同狀態下計算斷的主應力矢量圖、位移分布圖( ux 、 uy )以及應力等值線色譜圖( _ 1 、 _ 2 、 _ ( xy ) )等; ( 2 )相同狀態下不同水平與垂直剖線的應力_ 1 、 _ 2和_ ( xy )對比分佈曲線; ( 3 )不同狀態下相同水平或垂直剖線的應力_ 1 、 _ 2和_ ( xy )的對比分佈曲線等,為今後在對地下空間的開發利以及在高層建築物地下開挖硐室時的工程設計和工程施工提供參考依據。
  13. In this article, through using oobject - oriented technique, and on the base of deep investigation of second develop technique of autocad r14, we roughly realize the integration of feature - based design and manufacturing of circumgyrated part. by using object - oriented language visual c + + and objectarx as develop tool, and by using access 2000 database as background support, we roughly realize the system of feature - based design and manufacturing of circumgyrated part, thus realizing the integration of cad / capp / cam efficiently

    本論文運向對象的技術,過對autocadr14二次開發技術的深入研究,基本實現了基於特徵的回轉體零件設計、製造的一體化;採向對象的編程語言visualc + + 6 . 0和objectarx作為開發工,並以access2000數據庫作為后臺支撐,初步建立了一個基於特徵的回轉體零件設計和製造系統,從而實現了cad capp cam的有效集成。
  14. This paper studies the design documents of the avionic system detailedly, including the interface control document and detailed design requirements, and summarizes the data structures and the communication formats of the system, and designs the simulation database. this paper also studies some protocols such as gjb289a, arinc429 and udp etc, and then determines the methods of data processing. according to the theory of the software engneering, this paper completes the requirements analysis, the globle

    本文根據設備的體設計要求,完成了模擬設備的硬體設計;詳細研究了航電系統的系統設計文件? ?介控制文件和詳細設計要求,總結出了航電系統的數據結構和消息訊格式,並在此基礎上設計了來表達模擬對象的關系型模擬數據庫;研究了gjb289a 、 arinc429等總線協議以及udp網路協議,明確了各類數據的處理方法;按照軟體工程的開發理論,完成了模擬軟體的需求分析、概要設計和詳細設計,進而過編程在labwindows / cvi環境下實現了一個界友好、靈活的模擬平臺。
  15. On the other hand, boundary - scan technique intelligent fault diagnostic method was applied to practice. for most digital system, devices with boundary - scan architecture are broadly used. only using four line or five line to connect pc parallel port with cut tap ( test access port ), all the ptvs can be loaded to cut and all homologous prvs can be taken back to intelligent fault diagnosis system

    至於本文採邊界掃描測試故障診斷技術,是考慮到本系統的性和簡潔性,因為對于大多數數字系統而言,有邊界掃描結構的器件己廣泛應,本文只需4條或5條信號線就能將pc機和被測邊界掃描電路連接起來,由此極大地簡化了智能故障診斷系統中為實現ptvs加載和prvs獲取而專門設計的介板電路。
  16. The programme can solve two - dimensional stresses, strains and axial symmetry problems with different yield criteria. a satisfying solution has been put forward to the contact boundary between reinforcements and soil. the special problem of two contact plane elements at the joint between plate and strip has been solved

    該程序能同時考慮平應力、平應變和軸對稱問題,並能運不同的屈服準則,使其更性和適性,成功地解決了筋材與土介質界的接觸問題,較好地解決了墻板與筋帶連接處出現兩個接觸單元的特殊問題。
  17. The research results show that compared with the uniform inlet velocity profile, the exponential inlet velocity profile has more advantages to get lower contaminant concentration, to prevent patient and operating apparatus in the operating area from infection by airborne disease germs and to reduce the airflow rate needed for pollutant concentration control

    研究表明,與常採的均勻風速的送風口相比,變化風速的送風口對于降低手術室工作細菌濃度,防止病人手術切口及手術器械等回風氣流攜帶的浮遊細菌再次感染,以及減少手術室的送風量等方有明顯的優點。
  18. Through a typology of tools in project acceleration, the thesis introduces two different approaches to deal with the lack of instruments in this special case which are, to wit : an optimization approach with respect to the identity adherence of the resources, the multi - objective linear programming in whole numbers ( molip ) ; a heuristic approach with respect to the identity adherence of the resources, and the exploration modified approach by cut ( emac )

    本文過對加速工程施工方的實的探索,介紹了處理這類特殊情況時使的兩種方法。它們是:關于資源一致性的最優化方法,多目標線性規劃( molip )關于資源一致性的啟發方法,截斷修正法( emac )這兩種方法考慮了不同類型資源的稀缺性,並且不會影響工程的完工。
  19. In this thesis, author briefly introduces basic theory of fdtd method at first, and research the method for analysing fss : the finite difference time domain combined with periodic boundary condition ( pbc ) and absorber boundary condition ( abc ) becomes the accurate and efficient tools for analysing frequency selective surfaces

    其中時域有限差分法( fdtd )是求解麥克斯韋微分方程的直接時域方法。本文從fdtd的基本演算法原理出發,研究了頻率選擇表的特性分析。其中包括了fdtd方法與周期性邊界條件、吸收邊界條件相結合,形成分析各種周期性結構準確、有效的
  20. Wds my book pro edition external hard drive with triple interface combines three leading external hard drive interfaces firewire 800, firewire 400, and usb 2. 0 on one drive for maximum performance and universal connectivity

    為了達到最佳性能和連接性,有三種介的wd my book pro版外部硬盤將三種最新的外部硬盤介firewire 800 firewire 400 usb 2 . 0集成到單個硬盤上。
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