精研時間 的英文怎麼說

中文拼音 [jīngyánshíjiān]
精研時間 英文
lap time
  • : Ⅰ形容詞1 (經過提煉或挑選的) refined; picked; choice 2 (完美;最好) perfect; excellent 3 (細)...
  • : 研同 「硯」
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  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

    究中首次提出了運用高度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隙參數-可超車車頭距和可回車車頭距的臨界隙值,為定性和定量分析雙車道公路通行能力提供有力的數據支持;同,還提出了觀測超車率的實驗方法以及測量加速度干擾的實驗方案,統一了計算加速度干擾的統計隔,為雙車道公路的服務水平量化究奠定基礎;最後還簡單介紹了駕駛員問卷調查法和模擬程序中模型參數標定和驗證的數據採集方法。
  2. Then the finite element equations are derived with the effective heat capacity method. common time - stepping method and precise time integration ( pti ) method are used to solve the equation

    然後基於等效熱容法推導了伴有相變過程的傳熱控制方程的有限元列式,並且分別究了用常規的差分法和細積分法求解上述有限元方程。
  3. In this thesis, the oxygen sensitive materials and glucose sensitive materials had been developed by thermo - polymerization method including carrier covalence method and carrier covalence - cross linking method, and the properties had been investigated using the detection experiment of oxygen and spectrophotometer, at the mean time, the applications of oxygen sensitive materials in fiber optical gaseous oxygen sensor and fiber optical dis solved oxygen sensor, and that of biology sensitive materials in fiber optical dextrose sensor had been studied in this paper. major content of this work includes five aspects as follows : ( 1 ). oxygen sensitive materials had been prepared by carrier covalence method, and the preparation mechanism of the materials had been investigated by fi - ir, sem, and the detection experiment of oxygen

    本論文主要包括以下五個方面的內容: ( 1 )載體共價法制備氧敏感材料:通過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理,通過氧測試實驗評價該氧敏感材料的氧敏感性和穩定性,同究了各種因素對該氧敏感材料性能的影響( 2 )載體共價?交聯法制備氧敏感材料:通過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理,通過氧測試實驗和分光光度計評價該氧敏感材料的氧敏感性和穩定性,同究了各種因素對該氧敏感材料性能的影響( 3 )氧敏感材料在光纖氣態氧傳感器中的應用:該傳感器的響應為10s ,檢測下限為5ppm ,檢測度為0 . 5 ,具有較好的重復性和穩定性,遲滯較小,使用壽命至少為1年,適合各種環境下氣態氧濃度的檢測。
  4. A highly efficient numerical algorithm by using multi - grid method ( mgm ) is introduced to solve the three dimensional field distribution in the present paper. formulae of the restriction and prolongation in mgm computation is deduced, and a 3d program of mgm is accomplished, which can solve the field distributions in electron optical systems for various electrostatic lenses. the 3d field distribution in an electrostatic concentric spherical model is tested with mgm algorithm and an algorithm based on finite difference method ( fdm ) respectively. comparing these two results in view of computational efficiency and computational accuracy, it appears that mgm is superior to fdm in solving electrostatic field distribution for the electron optics problem. this paper shows that the 3d field computation using mgm greatly improves the computational efficiency of field distributions in electron optical systems and shortens the computational time

    本文將一種高效率的數值計算方法? ?多重網格法引入三維靜電場分佈的計算,多重網格法利用限制和延拓可迅速求得滿足度要求的場分佈.究了求解各種靜電透鏡電子光學系統三維場分佈的多重網格法程序,驗算了靜電同心球模型的三維場分佈.通過與目前在場計算中常用的有限差分法進行比較,可以看出多重網格法的計算效率和計算度優于有限差分法.本文表明利用多重網格法計算三維場大大提高了場分佈的計算效率,縮短了計算,因此為后續計算打下了良好的基礎
  5. Specially, although the personal energy, time and resource of the research is limited, a series of incomprehensive investigations and interviews that base on the theory of architecture planning still provide the big support for the applicability and correctness of the four aspects mentioned above. undoubtedly, the primary test of practice is provided for the theory system of the architecture language

    此外,雖然限於力,及資源分配的不足,但以建築計劃學理論為指導的一系列范圍有限的調活動依然為上述幾個方面的適用性和正確性提供了很大支持,從而使本建築語言理論體系得到了初步的實踐檢驗。
  6. According to the " solid - particle " theoretical model, a theory model of the dynamic burning - velocity of a rocket - portfire in its igniting delay - time cannulation is established, a theory model of the dynamic delay - time is educed. the factors are analyzed, setting position and shape of a igniting delay - time cannulation that affect its igniting delay - time, the theoretical basis is offered to develop the high - level precision rocket - portfire in the air

    本文根據「固體粒子」效應理論,建立了點火延期管動態燃速數學模型,導出了點火延期管動態延控制的理論計算模型,分析了火箭空中點火延期管的安裝位置及其形態對其延期的影響,為高度火箭空中點火具的工程製提供了理論依據。
  7. On the basis of experimental research, this thesis applies 2 - dimensional non - linear finite element method to the analysis of transient temperature field on the section by means of relatively high precision triangular element of six joints. when the temperature field is analyzed, finite element reseaus are divided in space field and finite difference reseaus are divided in time field, and then the program is compiled. the computing results are in good agreement with the test data

    在試驗究的基礎上,本文採用度較高的三角形六結點單元對構件截面二維非線性瞬態溫度場進行了有限元分析,即在空域內採用有限元網格劃分,在域內採用有限差分網格劃分,據此編制了計算程序,計算結果與試驗數據符合較好,程序穩定性好,度滿足要求。
  8. Thirdly, according as the difference of precision, we may short the steps of edge extraction and improve the efficiency of algorithm with dilation algorithm. at last, with felicitical using algorithm of scanning beam, we attain the rigor edge image with texture

    2 )在邊界連接中,根據對實際情況的究,提出了一種具有通用意義邊界連接演算法3 )根據度要求的不同,可以利用膨脹演算法簡化輪廓提取的步驟,以提高演算法的效率。
  9. 1. comparing reservoir beds in details step by step, we have divided and compared the deposition time unit in guan 3 - 6 sandstone bed sets, which has been divided into 20 small beds, 30 time units : rebuilding oil sandstone body data table, building graph database, further analyzing the level and section plane configuration and combination pattern of sandstone, and deducing the maze reservoir geology model of river sandstone, are the most important basis for oil reservoir description and residual oil distribution study

    1 、採用儲層逐級細分對比方法,對館3 - 6砂層組進行了沉積單元的劃分對比,共劃分出20個小層、 30個單元;重新編制了油砂體數據表,建立了圖表數據庫,並進一步分析了單層砂體平面、剖面形態以及砂體組合模式,總結出河道砂體屬迷宮式儲層地質模型,這是細油藏描述及剩餘油分佈究的最重要基礎。
  10. Thorough study has been done to solve the problems. a fast cct calculative method was suggested which could satisfy the precision need, the method was applied in the preventive control of the generator outputs

    本文正是著眼于上述問題,進行了大量的究工作,提出了一種快速的能滿足度要求的臨界切除的計算方法,並將該方法應用於發電機出力的預防控制之中。
  11. The switched capaci tor filter is the counterpart of the continue time analog filter " s sampling, it is more adapted to the miniaturization of the circuit and can realize the higher accuracy transfer function, especially the design of the cmos integrated sc filter based on the biquad have advantage of high accuracy, small area, low power consumption, simple architecture and easy to debug. it has important academic and practical means of the sc filter " s research and design

    開關電容濾波器是連續模擬濾波器的采樣等效電路,更適合電路的小型化,同也實現高度的傳輸函數,尤其是基於雙二階的cmos開關電容濾波器設計具有高度、面積小、低功耗和電路結構簡單,易於調試等優點,所以究和設計開關電容濾波器有著重要的理論和實際意義。
  12. The crown dragon network science and technology limited company has a high quality the technical team, condensed the member which as soon as the endorsing industry kind young, has the vigor, they have the outstanding performance in respective position as well as the rich actual combat experience, has the charm is their creativity and the offer spirit. " with the perfect technical service, satisfies the customer to request " is our management idea ; the company by the unremitting endeavor, a higher goal requests throughout oneself, while consummates own management pattern unceasingly and sharpens the technical research and development ability, promotes the chinese internet enterprise development. the company hosts hit the hypothesized main engine, the system development, the main engine are entrusted with entire, machine rent, the domain name registration, the homepage manufacture, the enterprise post office, the website application, the promotion and so on the basic network service, for individual, the enterprise and so on each kind of organization provides the consummation the service

    正清然科技公司作為立志從事綠色環保事業的一員,鑒於我國目前以城市為中心的環境污染日益嚴重,並有急劇向農村蔓延之趨勢,深深感受到自己身上的責任義務和緊迫感,於2000年初組織了國內一流的科開發人員,用了四年的傾力攻關,厚積薄發,拿出了擁有自主知識產權的「碧清」品牌清潔護理系列產品,與其他有機溶液清潔產品不同的是,該品主要採用提取純天然植物華為原料,對所清潔對象採取去污上光除菌護理並可形成保護膜,達到濕潤滋護防老化抗黃變防靜電等作用,是目前最為理想的綠色環保清潔護理系列用品之一,該品的製,填補了國內空白,並達到世界領先水平。
  13. " anchor " have developed new resin bonding " bsd " " bsw " which are special designed for surface grinding to achieve better cutting ability and longer wheel life. the performance of cutting ability is remain the same level and continued for a long time. wheel dressing times and wheel consumption can be reduced to minimum for improving working efficiency and making total grinding cost down

    平面磨發展至今,趨往高度高密之磨要求而磨材質也演變成選用高硬度及難削材,因此,在整體磨加工要求變的如此嚴苛情形下,嘉寶特別新開發bsd及bsw平面磨專用樹脂結合劑,此新開發之結合劑用於平面能發揮出比以往製品更佳之切削力及耐用度表現,且其優異的切削表現能長持續,可大幅減低砂輪修整次數及砂輪損耗,進而提升工作效率降低整體磨成本。
  14. It is shown that the proposed refinement approaches have the commonly expected properties : the behaviour of the refined process can be inferred compositionally from the behaviour of the original process and from the behaviour of the processes substituted for actions ; the timed extensions of pomset partially ordered multiset trace equivalence and history preserving bisimulation equivalence are both congruences under the refinement ; the syntactic and semantic refinements coincide up to the aforementioned equivalence relations with respect to a cpo - based denotational semantics

    然而,對于並發系統來說,指標是一個至關重要的因素,很多現實生活中的並發系統都跟密切相關,另外,緊急事件在實並發系統中也是常見的現象,在已究的動作化理論當中緊急事件都僅僅只限於用來模擬超事件,並且是不能被化的,這對于很多現實系統來說是一個很大的限制。
  15. Second, by computing the trajectory of the missile and the method of analyzing cep, influences that the fighter ' s height, speed, pitch angle, the deflection angle between fighter and target, and the target moving characters make on the times of fighter attack and missile launch are deeply developed. third, by relating the motion of the missile and the fighter, the influences that fighter ' s dive angle and the deflection angle between fighter and target make on the attack field of the fighter are discussed in this paper when the fighter perform vertical and horizontal attack. criterion of attack effect is proposed focusing on attack time of the fighter, trajectory of the missile and destruction probability to the target

    本文主要完成了以下幾個方面的工作:對導彈可發射區和飛機可攻擊區進行建模,通過對導彈彈道的模擬計算,並運用典型的圓概率偏差度分析方法,詳細討論了飛機實施攻擊,飛機的飛行高度h 、速度v 、俯仰角、與目標的偏離角_ x及目標運動特性等對飛機攻擊機和導彈發射機的影響;因此,將飛機和導彈結合起來,詳細究了飛機在垂直平面和水平平面內實施攻擊,飛機俯沖角和與目標的偏離角_ x對飛機的攻擊范圍的影響;以飛機實施攻擊的t 、彈道特性和對目標的殺傷概率p來評判對地攻擊的效果;最後給出典型算例,通過對空地攻擊過程的模擬實現,對飛機飛行過載提出要求。
  16. In this paper, the author combines the theory analysis with the experiment research method, and discusses the seismic behaviours, 3d elaborate finite element analysis and simplified model analysis of a kind of multi - function tall building - " sub - shearwall supported by frame ", which is applied widely today. the main contents are as follows : in order to observe the failure process and the earthquake response of the complex structure, and to analysis the seismic behaviour of the structural system and structural members, a 1 / 20 cement mortor model of a complex tall - building which is about to be built was producted and the shaking table test of this model under 26 sorts of earthquake loads was made. using sap2000 finite element analysis program, a 3d analysis model was built in computer, and the elastic time - history analysis of the model was done

    本文採用理論分析和試驗究相結合的方法,究了目前應用較多的綜合性大廈? ?框支分區剪力墻高層商住樓的抗震性能及空細分析和簡化分析方法,主要內容為以下幾方面:對一擬建的復雜高層建築結構,採用1 20比例的空整體模型,進行了26種工況下的模擬地震振動臺試驗,觀察了結構的破壞過程和地震反應,分析了結構及構件的抗震性能;建立了結構的細空模型,利用sap2000n大型有限元分析程序對結構進行了彈性程分析;通過有限元分析與試驗結果的對比,對結構的抗震性能和抗震能力做出綜合評價,認為該結構由於轉換層上部去掉部分樓板,既可滿足建築設計的通風、採光等要求,又可達到協調結構轉換層上、下樓層抗側剛度的效果,是一種較理想的有多道抗震防線的結構型式。
  17. The inclusion behaviors of b - cyclodextrin with some aromatic amino acids such as l - phenylalanine, l - tyrosine and l - tryptophan were studied via ultraviolet and fluorescent spectrometry. the results indicated that inclusion complexes of - cyclodextrin with aromatic amino acids could be formed and the inclusion behaviors were affected by the amount of - cyclodextrin, temperature and ph value

    本文究了?環糊與芳香族氨基酸l ?苯丙氨酸、 l ?酪氨酸和l ?色氨酸之的包合作用,考察了?環糊用量、溫度、和ph值等因素對包合作用的影響。
  18. Academic “ life - cycle analyses ” go into painstaking detail, factoring in the emissions associated with building factories in which food is produced, for example

    學術「生活周期分析」對此進行了詳細的究分析,極其艱苦地花費了大量的,比如說分析究了生產食品的製造工廠與二氧化碳排放量之的聯系。
  19. Ub grinding wheel provides heavy stock removal and uniformed surface finish, permitting automation of polishing operation which results in reducing finishing time and eliminating some of finishing processes

    Ub磨輪可提供較大的切削量以及均勻的表面磨較果。可應用在自動化的拋光作業中,也因此可以減少及減去一些製程中的步驟。
  20. The dissertation tries to eliminate these affection in details : far - near field problem can be relieved by changing the pesudolite ' s signal format and increasing the dynamic range of receivers ; dual - satellite ' s dual directions timing technology and atomic tinier are contributions to enhance synchronization, the constraints of the layout and location of pesudolite stations, such as gdop, proof - interfere etc., are also focused in

    從偽衛星信號格式和接收機動態范圍出發改進了遠近場問題的影響。究了偽衛星與衛星同步。通過對gdop 、衛星及與用戶接收機的共視性、抗干擾性等幾個約束條件的分析,對偽衛星基站進行了合理選址和優化布局。
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