速力型 的英文怎麼說

中文拼音 [xíng]
速力型 英文
speed type
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  1. And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the

    研究中首次提出了運用高精度gps動態數據採集儀對雙車道公路上的超車行為進行觀測,設計了根據駕駛員感受度來衡量超車過程的實驗方案,並通過後期數據處理得到了超車過程中兩個重要的可接受間隙參數-可超車車頭時距和可回車車頭時距的臨界間隙值,為定性和定量分析雙車道公路通行能提供有的數據支持;同時,還提出了觀測超車率的實驗方法以及測量加度干擾的實驗方案,統一了計算加度干擾的時間統計間隔,為雙車道公路的服務水平量化研究奠定基礎;最後還簡單介紹了駕駛員問卷調查法和模擬程序中模參數標定和驗證的數據採集方法。
  2. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥為重點,對不同土地利用方式土壤肥特徵進行量化分析,找出巖溶土壤肥差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥退化指標(有機質、全n 、全p 、全k 、堿解n 、效p和效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典巖溶區的土壤肥特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  3. With rapid development of power electronic technology, many new kinds of aerostat power appear. to make these new powers have good characters, studying the theory of electric parameter measurement is necessary. the combination of data acquisition systerm and pc is used widely now, and it will play an important role in electric parameter measurement

    隨著現代電電子技術的飛發展,新航空器電源也不斷出現,為保證這些新電源擁有良好的供電品質,減少對系統的諧波污染,就必須研究並解決其各項電氣參數的測試問題。
  4. Based on the principle of mechano - chemistry, the strong shock and crashing mechanical force produced by ls - 250 pulverizer can act to the surface of superfine carbon and white carbon particles during the process. the result of the experiment indicated that distortion and amorphism change occur to the surface crystal lattice of carbon particles, and the phenomena are prick up as the action time of mechano - chemical force

    依據機械化學原理利用ls一250流能粉碎機高旋轉的動齒工作過程中產生的強烈沖擊、碰撞機械,使其作用於超細石墨及白碳黑顆粒表面,檢測表明,石墨粒子表面晶格發生畸變及無定形化,且隨著機械作用時間的延長而加劇。
  5. In this paper a kind of cardio - cerebral arterial bifurcation vessel hemodynamic characteristics are studied with the boundary element method, and the blood flowing velocity vector distributions have been calculated. in addition, the flow field distribution and the pressure on the particle surface are also calculated, when there is flow - round particle at the place of bifurcation, the move tendency of the particle is judged, the possible reasons of causing the atherosclerosis, thrombus, angioma are analysed

    本文用邊界元方法研究了一類典心腦動脈分支血管中血液流動的流體動特性,計算了分支血管血液流動的度矢量分佈,同時計算了分支附近有多個顆粒狀繞流物時血液的流場分佈,及顆粒物所受壓狀況,給出了顆粒物的運動趨勢,分析了引起粥樣斑塊病變、血瘤、血栓的可能原因
  6. With the advancement in microsurgery and regional anatomy, wide application of dental implants, distraction osteogenesis, cad / cam, rapid prototyping, the restorative quality after resection of oral and maxillofacial tumors has been greatly improved, especially in the rehabilitation of oral and maxillofacial contour, but much has to be done in dynamic myofunctional reconstruction, sensory reconstruction, speech and deglutition reconstruction

    隨著顯微外科學和局部解剖學的發展,牙種植、牽引成骨、 cad / cam和快製作等技術的廣泛應用,術后缺損重建的質量已獲得明顯提高,尤其在形態恢復方面幾近完美;但在動性肌功能、感覺功能、吞咽和發音機能恢復方面,仍然有許多問題亟待解決。
  7. Generally, anaphylaxis requires the acute onset of symptoms involving the skin ( hives, pruritis, flushing ), respiratory system ( dyspnea, wheeze, stridor ), or cardiovascular system ( hypotonia, syncope )

    總之,診斷過敏反應要求有急性出現癥狀包括皮膚(麻疹、搔癢、發紅) 、呼吸系統(呼吸困難、氣急、喘鳴) 、或心血管系統(肌張減退、暈厥) 。
  8. Rapid prototyping technology changed the traditional pattern of product design, which could offer product sample for the designer, reduced design cycle and quicken the schedule of new product design, and it gave the decision - makers visual feeling. ; rp technology provided kinds of molds including resin - boncled mold laminate mold, investment mold and lost foam casting mold and so on for sand casting investment casting and cavityless casting, it could also use direct shell production casting to make pattern dies metal dies die - casting dies injection dies directly, and it could even produce casting products in small scales. the applications of fdm technology in plaster precision casting and the rapid casting technology based on sls technology were introduced, the organic combination between rapid prototyping tecnnology and foundry process, which initiated a new period of rapid manufacturing metal parts, by using advanced new technology alternated traditional foundry industry to make it looked brand - new, thus, the competition of foundry industry would be improved ; rapid prototyping technology offered a rapid economical feasible technical method, common processes of using rapid prototyping technology to produce dies were discussed, in the paper it explored that. the problem of combining rapid prototyping technology with electric arc metal - spraying technology to make metal dies and technics in dies manufacturing of combining rapid prototyping technology with precision casting, rapid tooling based on rapid prototyping, integrated advanced new technology and tradition technology of rapid prototyping manufacture, each superiority were exerted, rapid prototyping technology had been an efficiency measure to rapid update products and develop new product, and to middle -

    技術改變了傳統的產品開發模式,可以為設計者提供產品樣件,縮短設計周期,加快新產品的開發進度,為決策者提供直觀性;快技術迅提供砂鑄造、熔模鑄造、實鑄造用的各種模樣,包括樹脂模、層壓模、熔模和消失模等,還可採用直接制殼鑄造法直接製造熔模鑄造用的壓、金屬、壓鑄、注塑模,甚至直接製造小批量鑄件,介紹了熔積成技術在石膏精密鑄造上的應用和基於選擇性激光燒結技術的快鑄造技術,快技術與鑄造工藝的有機結合,開創了快製造金屬零件的新階段,對用高新技術改造傳統的鑄造工業,使其面貌煥然一新,增強鑄造行業的競爭能;快技術為母模的製造提供了一條快、經濟、可行的技術途徑,討論了利用快技術製造模具的一般工藝方法,探討了將快技術與金屬電弧噴鍍技術結合起來快製造金屬模具問題,以及快技術與精密鑄造技術相結合的模具製造工藝,基於快製造的快模具技術,集成了快製造高新技術和傳統技術,發揮各自優勢,已成為產品快更新換代和新產品開發及中、小批量生產的有效手段之一。
  9. A general stack equation of mobile robot based on analyzing the motion of planar motion object and the mathematical models of four different kinds of common wheels is developed, accordingly, the mobility of mobile robot is addressed and the forward and inverse solutions to speed for specific configuration driven by differential speed are derived. utilizing the muir and newman convention, the description of the posture transformation matrices between different coordinate frames and the solution for the speed of point located on these frames are introduced. according to posture estimation, a more accurate method, dead reckoning algorithm, is developed for a specified configuration characterized by differential speed motorization, and simulations of this algorithm and other traditional methods are carried out using matlab while traversing a circular path

    本文對兩輪差驅動移動機器人的運動學及其本體緩沖設計進行了探討,在對平面運動物體運動分析的基礎上結合四種常用車輪的數學模,推導出了一個通用的移動機器人堆積方程,在此基礎上分析了移動機器人的移動能、並針對兩輪差推導了度正解與逆解;使用muir和newman的運動學建模方法,推導了移動機器人上點及連桿坐標系位姿、度變換關系矩陣及求解方法;在移動機器人位姿識別方法中結合差驅動構對航位推演算法進行了分析:推導了一種理論精度較高的航位推算演算法,並使用matlab對其與傳統的推算演算法在跟蹤圓弧軌跡情況下進行了模擬;最後針對本文所研究的機器人給出了一種比較系統、可靠的緩沖結構設計思路,較好地解決了移動機器人作業過程中外界因素及本身設計中引入的各種不確定誤差問題;本論文研究成果已在本實驗室所開發的樣機上得到實現,經過應用與考核證明其中的分析與設計是切實可行的。
  10. In some cases, self - injectable epinephrine should be prescribed for children who have not yet experienced anaphylaxis but who are at increased risk based on their specific trigger, comorbid conditions such as asthma, and / or limited ability to recognize anaphylaxis

    在某些情況下,未經歷過過敏反應的兒童,但基於特殊致敏原、伴發疾病(如哮喘)和/或辨別過敏反應有限能,也應當為其開出可自動注射的腎上腺素處方。
  11. Facing rapid transformation, the neighborhood now stands at a crossroad, trying hard to keep its unique cultural identity in the midst of a rental surge

    如今,面臨著迅的這一街區,站在了一個十字路口之上,竭要在租金暴漲的過程中保持其獨特的文化地位。
  12. But it is impossible for the traditional electroforming to be widely used due to the long process time, the poor metal distribution which is often seen. nano metal has special performance of mechanics and physics, but the making of nano metal block is difficult, and it ' s making method is not perfect, so the study of nano metal block is very difficult. man pay more attention to rapid prototyping which is a new machining method, but to make metal accessory using rapid prototyping is very difficult, it restricts development of rapid prototyping

    目前電鑄技術存在著加工時間長,鑄層均勻性差等缺點,嚴重製約著電鑄技術的應用與發展;納米金屬具有特殊的學和物理性能,但是納米金屬塊體的制備有一定的難度,而且制備方法也不成熟,因此對納米金屬塊體性能的研究有一定的難度;快作為一種新的加工方法,越來越受到重視,但現在的快技術對製造金屬零件有很大的難度,這也是制約快技術快發展的一個瓶頸。
  13. He specialises in power electronic converters for variable speed windmills and medium voltage drives designs for ac motor drives from, high speed micro turbine and variable speed gen - sets, innovative circuits for ups applications, traction applications in trains, trolley - buses and trams, battery driven vehicles, automotive drives and fuel cell applications

    施雷伯先生的專長是研究變發電機的電電子變換器和用於交流電動機驅動的中壓電電子設計,從高燃氣輪機和變機組,用於ups應用的新電路,歐列車中的牽引應用,無軌和有軌電車,電池驅動汽車,汽車驅動和燃料電池。
  14. Wireless equipment makers are struggling to dig themselves out from a slow transition to a new generation of mobile phones that offer internet and computer features and not just voice calling

    在生產新一代移動電話(這種產品既有語音通話功還有網際網路和計算機功能)的緩慢轉變過程中,無線設備製造商們在竭尋找自己的出路(迅從而擺脫困境) 。
  15. Applying the key technique of concurrent engineering - design for function ( dff ), design for assembly ( dfa ) and design for manufacture ( dfm ) of the method of design for " x ", the virtual design of the torque converter is accomplished in catia v5. then the model constitution and the simulation of virtual process of the torque converter is done in catia v5, including the model constitution and the simulation of 5 - aixe nc virtual process of the vane, the model constitution ( material : pvc ) of the idler pulley rapid prototyping ( rp ) and the virtual assembly and the motion simulation of the torque converter, etc. 3 - d data exchange between various cad systems is realized by using step standard. the lever of classing the character model of the torque converter is given

    應用并行工程的關鍵技術之一? ?面向產品全生命周期的設計dfx中面向功能的設計dff 、面向裝配的設計dfa和面向製造的設計dfm的方法,在catiav5中完成液變矩器虛擬設計;在catiav5中對液變矩器進行虛擬加工建模和模擬,包括液變矩器導輪葉片五軸數控加工刀軌建模與模擬、導輪快rp建模( pvc材料) 、液變矩器虛擬裝配和運動模擬等;採用step標準實現多cad系統之間三維數據交換,提出液變矩器特徵模的分級標準並對三維模數據進行分級管理,制定相應的權限等級以規范合作廠家的產品數據管理層次。
  16. In this paper, the relation among highway alignment, vehicle operating velocity, vehicle fuel consumption and vehicle dynamics is discussed synthetically. to evaluate and optimize the design of highway alignment, a " high alignment - vehicle move and system dynamic response " model has been established. by using the computer program of the system, which is written with visual c + + 6. 0, one could easily draw out the variation curves of vehicle operating velocity, vehicle fuel consumption and some certain vehicle dynamics index

    公路線形設計以汽車行駛規律為出發點,本文嘗試以汽車系統動學的觀點研究道路線形設計問題,針對目前設計中存在的一些問題,建立了「公路路線? ?汽車運行響應模」 ,分為行駛度、耗油量預測和動學響應計算兩大模塊,主要是為了克服傳統汽車理論在指導公路路線設計時過于簡化汽車,只考慮計算行車度的弊端,圖通過建立「路線方案? ?行駛車? ?學響應」相互之間的量化關系模,為公路線形指標的選取和優化提供一定的參考價值。
  17. 2. feature modeling technology for solid door is studied, and the way for implementing its feature model is proposed including feature instantiation, feature recognition and assemble technology. speed shape designing is carried out and strong guarantee for the following integration is proposed as well

    2 .研究了實木門的特徵造技術,提出了實木門特徵模的實現方法,包括特徵實例化,特徵識別以及零件特徵的裝配技術,實現了實木門的快設計並為后續設計的集成提供了有保障。
  18. The dynamic schedule and economic schedule are designed according to the acceleration characteristic and fuel consumption. with provision for operating requirement, the general schedule is designed, too

    本文根據加度特性及整車油耗特性,設計了動、經濟換檔規律,並結合車輛的使用要求,設計了綜合換檔規律。
  19. The traditional urban form in historic ningbo has undergone many radical transformations over the past two decades. the relatively homogeneous traditional fabric of the city has been damaged and remodeled following modernized urban models. this paper aims at synthesizing urban renewal and conservation through examining the revitalization of a particular traditional urban area. the case of the west yuehu area of ningbo is selected to show the planning approaches and proposals, constraints and contradictions regarding revitalization under this social transition. the methodology used in the research is divided into two parts : literature review and field study. the theoretical part of the research regarding urban conservation in china is based on literature review. the field study is conducted by the authors and groups of students from southeast university. the complete methodology attempts to illustrate the dimensions of urban renewal by examining the processes, conflicts and results of revitalization of historic urban areas, considering the present changing socio - economic context

    在過去20年中,寧波傳統歷史街區經歷了快.新的城市形態取代了傳統城市形態,傳統城市格局遭到了破壞.本文通過對一些特殊歷史街區的分析研究來闡明城市中的保護與更新.以寧波月湖西部地區為例,提出了規劃設計的方法,闡述了其中的一些限制性因素及矛盾與沖突,並以此為例來闡述在此大背景下再現城市活的重要性.文中運用了2種學習方法:一是通過對資料的學習來獲取理論來源,二是通過現場調研獲取第一手資料.試圖通過對傳統歷史街區在更新過程中的沖突與結果的分析來闡明傳統歷史街區更新和再現活的情況
  20. Rpm is an integration of cad, numerical control, laser technology and material science, it can automatically and rapidly make designing become a prototyping which has some structure and function or directly fabricate parts, so it can rapidly evaluate and amend on product designing in answer to market demanding. consequently it enhance enterprises " competing ability

    製造技術是cad 、數控技術、激光技術以及材料科學與工程的技術集成,它可以自動、快地將設計思想物化為具有一定結構和功能的原或直接製造零部件,從而可以對產品設計進行快評價、修改,以響應市場需求,提高企業的競爭能
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