數維 的英文怎麼說

中文拼音 [shǔwéi]
數維 英文
dimension
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 維 : Ⅰ動詞1 （連接） tie up; hold together; link 2 （保持; 保全） maintain; safeguard; preserve; keep ...
  1. The accumulative total of the infected remains at 1755

    累積感染人數維持在1755人
  2. Luckily, an anisotropy system can be treated as an isotropy system in fractional - dimension space, where the dimension is determined by degree of anisotropy

    引入分數維空間模型，可以把各向異性的系統轉換為各向同性的分數維系統。
  3. Bed temperature and mainstream pressure are important parameter of circulating fluidized bed boiler ( cfbb ) combustion control system. to maintain them normal is key to the stable and economic operation of cfbb

    床溫和主汽壓是循環流化床鍋爐燃燒控制系統中的兩個重要參數，維持正常的床溫和主汽壓是循環流化床鍋爐穩定、經濟運行的關鍵。
  4. After fractional order differencing, the long momory series of dowjones index and nasdaq index become stationary, but the fractional order of two indexes is different, so there does not exist linear cointegration relation between them

    摘要首先對道瓊斯工業指數進行分整分析，長記憶的道指被分數維差分得到平穩時間序列；進而對納指也進行分數維差分。
  5. Most westerosi actively discourage women from taking up arms, but women who are willing to break convention and risk mockery and disrespect sometimes learn the arts of war anyway

    大多數維斯特洛人竭力反對女人拿起武器，但當女人冒著被嘲笑和蔑視的危險打破傳統的時候，她們有時終究可以學到戰斗的藝術。
  6. The results indicate that the correlation dimension is larger when the brain is under the conditions of calculating, remembering and associating with eyes closed than passive eyes closed ; the correlation dimension is larger in left brain than right under the condition of reasoning with eyes open

    分析結果表明：在閉眼情況下，計算、記憶和聯想狀態的分數維值明顯提高；睜眼情況下，推理狀態的左腦半區分數維值顯著增加，並且左右腦半區的分數維值呈現出明顯的對稱性，即左腦半區分數維值大於右腦半區的分數維值。
  7. Combined with the formerly fitted expressions of the second virial coefficient, some multi - parameter virial equations are proposed. among them, a quintic virial equation was chosen to predict the vapor - liquid equilibria of some very polar fluids, and the results are notably better than those of the usual cubic equations

    結合前面得到的第二維里系數擬合式，作者提出了幾種多參數維里方程，並用其中的五次方程預測了一些強極性流體的汽液平衡，結果顯著地優于常見的立方型方程。
  8. The point is one - dimensional, two - dimensional line is, according to the fractal thinking, in one - and two - dimensional infinite have a fractal dimension, and the point, and line itself is composed of two different forms, not points of lines, line, composition and it is impossible.

    針對科學網上資料帖吧的一位網友問題:扯淡， ， ，點是一維的，線是二維的，根據分形的思想，在一維和二維中有無窮個分數維， ， ，點和線本身就是兩種不同的組成形式，點不能組成線，線更不可能組成點。 。 。
  9. Most signatures will yield significant value into only a few dimensions

    大多數簽名會將重要的值只放入少數維中。
  10. We analyzed the regular pattern of daily medicine cost change of operation inpatients during hospitalization in every group. the results indicated that the median line of daily medicine cost had similar regular pattern in operations on the nervous system, the musculoskeletal system, the nose, mouth, and pharynx system and the female genital organs system : the top of daily medicine cost median emerged on the day of operations ; the median of daily medicine cost was low in the period after operation, and the lowest in the period before operation. the median line of daily medicine cost of operations on the digestive system and the integumentary system keeped at a high level in the period of 1 - 6 days after operations

    手術病人日藥費隨住院時間的變化規律按icd - 9 - cm類目表的15個系統大類（解剖學分類）將住院手術病人分為15組，分析了各系統手術病人住院期間日藥品費用的變化規律，結果顯示：神經系統、肌肉骨骼系統、鼻口咽系統和女性生殖系統手術的日藥費中位數線圖具有相似的變化規律：手術病人住院期間的日藥費碩士學位論文中位數的峰值位於手術當日，且手術當日的日藥費變異最大；術后住院日的日藥費中位數明顯降低；術前住院日的日藥費中位數很低；消化系統和體被系統手術在手術當日及術后1 6天內的日藥費中位數維持在較高的水平。
  11. In view of the defects of the available bridge girder models ， this paper proposes a new double - girder model adapted to composite bridge sections for the dynamic analysis of long - span cable - stayed bridges in the proposed model ， the equivalence of the stiffness and mass systems of the bridge girders can be satisfied and the nodes and elements can be maintained in lower numbers the dynamic behavior of a cable - stayed bridge is analyzed by the new double - girder model and the conventional triple - girder model respectively the numerical results show the accuracy and efficiency of the proposed model

    針對大跨度斜拉橋動力分析的現有橋面系模型的不足，提出了一種適用於疊合梁橋面系的新型雙主梁模型該模型既保證了橋面系剛度系統和質量系統的等效性，也使模型的節點數和單元數維持在一個較少的水平，提高了計算效率採用文中提出的雙主梁模型和傳統的三主梁模型對廣州鶴洞大橋進行了動力特性分析，結果顯示了本文模型的正確性和實用性
  12. In order to analytically deduce the characteristic scaling law, we have constructed a simplified piecewise linear model that describes the characteristic phenomenon so that we can quantitatively and analytically deduce the sudden change of the rules of the fractal dimension of the strange repeller and the averaged lifetime in the region occupied by the original attractor at a critical parameter value when the repeller disappears

    為了解析地導出這種激變的特徵標度律，我們構造了一個描述這種特徵現象的簡化分段線性模型，並藉助它定量地解析描繪了當奇異排斥子在臨界參數值消失時，奇異排斥子的分數維和在原混沌吸引子區域迭代的平均生存時間的突變。
  13. At present the fractal based applications in image domain are approximately classified into two categories : according to the characteristic of self - similar of fractal, people imitate and compress the natural image using mapping transformation method. this is one category. the other is according to the features of fractal and fractal dimension, people set up image models, investigate the main geometric features of the images and process them effectively

    目前分形在圖像中的應用大致可以概括為兩類：一類是利用分形的自相似特性，採用映射變換的方法對自然界景物進行模擬，對圖像進行壓縮編碼；另一類是根據分形及分數維的特徵參量來建立模型，通過對模型參數的研究，有效地進行圖像分析和處理。
  14. Overall, the group expects to maintain total production lines at 38 by the end of this financial year, and to 40 lines by the end of 2005

    預計至本財政年度結束前，生產線總數維持於38條，至二零零五年底可增至40條。
  15. Most multivitamins have this amount, but check the label to be sure

    絕大多數維生素劑就可以滿足需要，但是為了防範起見，檢查標簽。
  16. In the paper, by fractional - dimension space model, the relationships between system dimensions and wells width in zno / mgzno quantum well will be studied and the exciton dynamics such as wave functions, radial intensity and bohr radius in zno / mgzno with different well width are studied firstly. secondly, the system dimension, exciton wave functions and absorption spectrum in hexagonal microtube zno film were calculated and simulated, and the confinement of microtube is discussed. then the hexagonal microtube zno films are investigated by capacitance - voltage ( c - v ) measurements and the structure of zno / si were analyzed and modeled

    本文利用分數維空間模型，首先研究了zno / mgzno量子阱中系統維度、激子波函數、徑向密度和波爾半徑隨阱寬的變化，從中反映了zno / mgzno量子阱中量子尺寸效應對激子態的影響；其次計算和模擬得到六棱微管zno薄膜的系統維度、激子波函數及吸收譜，討論了微管壁厚對激子的限制情況。
  17. Based on the change of electrical load, promptly monitor stop and run operation of capacitor to ensure effective watt factor on proper level

    根據分路用電負荷的變化，及時檢查電容器的投入和退出運行，保證有功功率因數維持在正常水平。
  18. Secondly, on the basis of general discrimination of carbonate reservoir type, adopts fractal and fractal - dimension technique to bring forward the fractal characteristics of logging curves ( df ), new arithmetic of porosity index ( m ) and their connection to reservoir type, thus discriminates the carbonate reservoir type effectively

    其次，在碳酸鹽巖儲層類型常規識別的基礎上，採用分形分維技術，提出了測井曲線分數維（ df ） 、孔隙結構指數（ m ）的新演算法及其與儲層類型之間的關系，有效地進行了碳酸鹽巖儲層類型的定量識別。
  19. On the other hand, quite a number of practical systems with numerous dimensions may have some fast variables taking on singular impulse characteristic, such as electric power system, control system of rolling mill assembly, biochemical process, nuclear reactor, control system of airplane and rocket, and chemical diffused reaction, etc. so, it is important to study the problem of robust control of singular system i n the domain of control theory

    一般這些不確定性並非不可度量的，通常能給出這些不確定性大小的某種約束，魯棒控制理論正是處理系統模型具有不確定性的有效方法。另一方面，在大多數維數很大的實際系統中，都有呈現奇異攝動特性的快變變量，如電力系統，冷軋機的工業控制系統，生物化學過程，核反應堆，飛機和火箭系統，以及化學擴散反應等。
  20. In this dissertation, it has mainly studied the fractural dimension measure to petroleum economics system, the phase space reconstruction modeling and prediction techniques to economic chaotic time series. it puts forward chaos dynamitic models, which are forecasting model for oil consumption. corresponding countermeasures of the oil supply - security of china are suggested by analyzing the forecasting results and the problems existing in petroleum economic system of china, especially aiming at the balance between oil production and consumption quantity

    本論文主要研究了石油經濟系統復雜性的分數維度量、經濟混沌時間序列的相空間重構技術、建模和預測技術；建立了石油經濟系統的混沌動力學模型：石油消費的預測模型；並將此模型應用於全國的石油經濟系統研究之中，對全國石油消費量做出預測，根據預測結果分析我國石油經濟系統（尤其是石油供需平衡）中存在的問題，並提出對策。
分享友人
分享到 Line

分享到臉書