類典 的英文怎麼說

中文拼音 [lèidiǎn]
類典 英文
special dictionary
  • : Ⅰ名1 (許多相似或相同的事物的綜合; 種類) class; category; kind; type 2 (姓氏) a surname Ⅱ動詞...
  • : Ⅰ名詞1 (標準; 法則) standard; law; canon2 (典範性書籍) standard work of scholarship 3 (典故...
  1. 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型心腦動脈分支血管中血液流動的流體動力特性,計算了分支血管血液流動的速度矢量分佈,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,及顆粒物所受壓力狀況,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
  2. The aerothermoelastic analysis of missile structure includes the thermal stiffness, thermal vibration and thermal flutter analysis. this dissertation emphasizes on thermal vibration analysis of the aerial vehicle under aerodynamic heat condition

    本文研究背景是彈體這類典型結構在高速飛行情況下,由於氣動加熱引起的高溫對結構氣動熱彈性分析,包括熱剛度、熱振動問題的研究。
  3. At first the merits and implementation of the digital pulse compression subsystem are introduced in this paper. then the characteristics of phase coded signals are discussed and the two classic binary phase codes ? ? barker code and m - sequence are dealt with in details in the following

    文中首先綜述了數字脈沖壓縮的優點及其實現方法,接著討論了相位編碼信號的特點,並詳細分析了巴克碼和m序列這兩類典型的二相碼信號。
  4. Based on the discussions of four typical biological prototypes of swarm intelligent behaviors, namely ant colony foraging, ant clustering, labor division in ant colony, and bird flock foraging, the features of swarm intelligence as a system are analyzed in detail and some important implied characteristics, such as distribution, self - organization, and positive feedback, are revealed and expanded

    在論述蟻群覓食、蟻群墓地構造、蟻群勞動分工和鳥群覓食這幾類典型的群集智能行為的生物學原型的基礎上,深入分析了群集智能的系統特徵和所蘊涵的分散式、自組織和正反饋等重要特性,並給出了翔實的論述說明。
  5. But, the eeg signal that we can acquired is very weak and is badly contaminated by strong background noise, such as electrooculogram ( eog ), electrocardiogram ( ecg ), and line noise ( 50hz or 60 hz power frequency interference ), etc. eeg is a typical non - stationary random signal with a certain extent of non - gaussian and non - linear character

    但是我們能夠獲得的腦電信號一般非常微弱、並伴有很強的背景噪聲,是一類典型的非平穩的隨機信號,且存在一定的非高斯性和非線性。傳統的分析處理方法一般將腦電信號近似認為是線性的準平穩的高斯分佈隨機信號,這使得分析結果往往不能令人滿意、實用性差。
  6. First, in virtual of identification of flaws is a typical of in - verse problems, proceeding from time - harmonic electromagnetic maxwell ' s equa - tion and helmholtz equation, the uniqueness and existence of direct scattering problems including the numerical algorithms of diverse of boundary conditions is given. second, the uniqueness and existence of inverse scattering problems and the theory of ill - posed integral equation are briefly looked back upon. finally, indicator function method for boundary identification is set up under all kinds of boundary conditions for inverse scattering of homogenous and inhomogenous objects, meanwhile, the proof of possibility for near - field measurements and nu - merical simulation are given

    由於缺陷的識別是一類典型的反問題,因而首先從時諧電磁maxwell方程和helmholz方程出發,具體地闡述了求解正散射問題的有關方法,包括各種(夾雜)邊界條件下的數值解法,就解的存在性唯一性給予了肯定的回答;隨后對逆散射問題的理論作了簡短的回顧,包括解的唯一性以及非線性不適定積分方程的處理等;然後對均勻介質和非均勻介質的逆散射問題建立了在各種邊界條件下的邊界識別的指示函數方法,鑒于近場數據獲得的重要性,對近場測試時邊界識別的方法給予了相應的證明,並且實現了數值模擬。
  7. Using two - dimensional numerical simulation software, analyze the affect of isolated - trench ' s parameters on the breakdown voltages of three - class bipolar power devices ( whose ideal breakdown voltages correspond to 40v, 70v and 100v ), which include width, depth, isolated material ' s dielectric constant, fixed interface - charge and field plate located at the top of deep - trench termination

    利用二維數值模擬軟體分析了影響三類典型應用的雙極功率器件(對應的理想擊穿電壓bv _ ( cro )分別為: 40v , 70v , 100v )擊穿電壓的諸多因素(主要包括阱寬度、阱深度、阱內填充介質、界面固定電荷、阱區頂端場板) 。
  8. The structure of a typical fuzzy logic controller ' s output

    類典型模糊邏輯控制器的輸出結構
  9. Soil ph value ranged from 6. 0 to 7. 2, the ph value had no markedly difference among the three horizons in each plot, and so did that among seven types of forest. the organic matter content in horizon a of plot g2 ( coniferous forest ) was the highest ( 193. 03a kg - 1 ) in seven plots and the lowest one was in plot g3

    另外,在3個固定樣地內( g _ 1 、 g _ 2 、 g _ 3 ) ,通過埋袋試驗,研究了白樺枝條、白樺凋落葉、岷江冷杉凋落葉等3類典型凋落物在3個不同埋藏深度土壤中的分解。
  10. Base on certain main magnets of nmr this thesis designs the most excellent structure of the pole shape and obtains a relatively uniform magnetic field in a large imaging volume. the calculating model of pole shape made of pure iron can be simplified with the infinite permeability and calculated with the scalar potential. the rule between pole shape and the homogeneity or the size of uniform region of magnetic field is discovered and factors of influencing the homogeneity of the magnetic field are held so that the main magnet with the optimized size of pole shape can produce a relatively uniform magnetic field in a large imaging volume

    本文針對一類典型結構的主磁體,通過磁場分析與大量的計算,找到了極靴形狀的改變影響樣品區磁場均勻度以及均勻區域范圍的規律,掌握了極靴形狀的變化趨勢及其形狀影響樣品區磁場均勻度的各種因素,進行了極靴的形狀優化設計並編制了相應的計算機軟體,給出了極靴形狀的具體尺寸,使得主磁體能在更大空間內產生相對均勻的磁場。
  11. Presents the microstructure evolution in aluminum a nd copper after deformation by cold rolling in the strain range of 10 to 50 % red uction using tem and points out three types of dislocation structures are typica l and two of them are common for both materials and these two common types are f ound in non - cube grains and can be distinguished by crystallographic orientatio n of dislocation boundaries in the grains and the third type of structure is obs erved in cube grains, and concludes that grain orientation is important in deter mining the structure type but some other metallurgical parameters also have a ro le to play

    採用tem對冷軋多晶銅與多晶鋁的形變顯微組織演變進行了對比研究.結果發現:多晶銅及多晶鋁形變顯微組織中均含有三類典型的位錯結構型,其中的兩種結構特徵在兩種材料中是相似的,這兩種型結構存在於非立方取向晶粒,可通過晶粒中位錯邊界的晶體學取向加以區別,另一型結構存在於立方取向晶粒;晶粒的晶體學取向決定了其形變顯微組織型,但其它冶金學因素對顯微組織也有影響
  12. Each room allows the surgeons and nurses to control the entire surgical suites through a panel system. equipment and monitors are suspended from the ceiling by means of boom arm technology, allowing medical personnel to move unimpeded and optimal positioning of equipment while eliminating hazardous cords and wires from traversing the operating floor

    而其中有關皇家宮殿園囿、各類典禮活計、貢品賞賜、洋人供職、匠役管理、查抄家產等記錄,是研究清代宮廷文化、民族關系、宗藩禮儀、中西交流等問題最具權威的第一手資料。
  13. Linear frequency modulated ( lfm ) signals as the most popular pulse compression signal are a typical kind of time - varying, nonstationary signals, so applying the wigner - ville distribution into lfm signals has more advantages than conventional methods

    雷達脈沖壓縮技術中所使用的線性調頻信號是一類典型的時變非平穩信號,採用時頻分析的研究方法處理線性調頻信號有著傳統方法無法比擬的優點。
  14. In the current china are not only seen the dual economic structures as described in the works of lewis, but also the organizational dual structures of market economy, rural autonomous economy, and plan economy

    我們可以看到,在我國不僅存在著劉易斯所描述的那類典型的「二元經濟結構」 ,而且存在著市場經濟與農村自給半自給經濟、計劃經濟並存的「組織上的二元結構」 。
  15. Lur ' e system is a class of typical nonlinear system that nonlinear terms are constrained in the finite hurwitz sector or infinite hurwitz sector

    Lur 』 e系統是一類典型的非線性系統,其非線性項被約束在有限的或無限的霍爾維茨角域里。
  16. According to the geological data which was gained by exploration investigation, establishing a geological model which can reflect rock mass characteristics ; with analyzing the internal and exterior factors synthetically, the deformation and possible failure mechanism and mode of the cut slopes was confirmed which combines with stereoic projection and other techniques ; the stabilities of the 14 high slopes are estimated synthetically by applicable design codes and guidelines. with the estimate result and some other analysis methods, the rock mass mechanical parameters of slope are identified ; as a results, 14 high slopes fall into 4 categories based on rockmass characteristics and discontinuities. the stability and deformation of some typical slopes was analyzed with distinct element method by udec ; the safety factor of some dangerous slopes are calculated by rigid limiting equilibrium method for comparison

    首先著重研究影響邊坡穩定性的內在因素,主要是通過地質勘探、測量、現場觀測等手段取得研究區地質體的基礎地質資料,建立起能夠反映地質體結構特徵的地質模型;隨后綜合分析潛在的內外部影響因素,並結合赤平投影對邊坡可能的失穩模式或破壞機製作出判斷;運用已有巖體質量分方法對沿線14個高陡邊坡穩定性進行初步的評價,並結合試驗研究、經驗判斷、工程比等手段確定了坡體的巖體力學參數;根據穩定性初步評價結果將研究區14個高陡邊坡按開挖方式分為4大,並利用離散元程序udec對各類典型高陡邊坡進行了穩定性計算分析;對潛在危險邊坡利用剛體極限平衡法求出了不同工況下的安全系數。
  17. So, an overview is given, including several popular definitions and all kinds of typical fast algorithms. skeletonization is a concept related closely to distance transformation

    鑒於此,對距離場的生成方法作了一個系統的總結回顧:包括幾種流行的距離定義,以及各類典型的距離變換快速演算法。
  18. Another is a typical complex adversarial problem - a pursuer - evader experiment which is a simulation of biologic environment

    另一個則是追逃oursuer工vader )實驗,這是一個生物環境的模擬模擬,是一類典型的復雜對抗性問題。
  19. Queuing theory and computer simulation are two important tools to evaluate the performance of the communication system. based on them the author analyzed some typical protocols successfully, and also approved the segmented uniform spacing mac protocol by computer simulations as well

    排隊理論和計算機模擬是研究通信系統性能的重要手段,本文對幾類典型協議作了成功的分析和研究,分析結果也表明了分段均勻間隔協議的有效性。
  20. Then based on information theory, we discuss the security of informatin hiding system, including the security of plain messages, secure messages and host images

    基於信息論描述了圖象信息隱藏及其攻擊過程,提出三類典型的理論安全性,即明信安全性、密信安全性和宿主圖象的安全性。
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