x-k 中文意思是什麼

x-k 解釋

  • x : X2= (羅馬數字)10 XX = 20 IX = 9 XV = 15 XL = 40 LX = 60 XC = 90 DXL = 540 MX = 1010 =...
  • k : (pl Ks K s; ks k s )1 英語字母表第十一字母。2 K字形物體[記號]。3 一個序列中的第十一〈若 J 略去...
  1. In other words, d. burke and r. engelking and d. lutzer proved that a regular space is metrizable space if and only if it has a - hereditarily closure - preserving base in 1975, and introduced weakly hereditarily closure - preserving families, which proved that a regular k - space has - weakly hereditarily x closure - preserving bases is metrizable space, too

    Burke , r engelking和d lutzer證明了正則空間是可度量化空間當且僅當它具有遺傳閉包保持基,並引入了弱遺傳閉包保持集族( weaklyhereditarilyclosure - preservingfamilies ) ,同時證明了具有弱遺傳閉包保持基的正則的k空間是可度量化空間。
  2. Wang s. huang m., shao x., mickle, r. a., li k., ji j. 2004. vertical distribution of soil organic carbon in china. environmental management, 33 ( supplement 1 ) : s200 ? s209

    胡云峰,王紹強,楊風亭. 2004 .風蝕作用下的土壤碳庫變化及在中國的初步估算.地理研究, 23 ( 6 ) : 760 - 768
  3. In this paper, two questions on exetreme value theory are investigated as follows : i. the asymptotic properties of the large quantile and endpoint of a distribution : let { xi } be an i. i. d random sequence with common distribution f ( x ) which is unknown. denote mn ( k ) as the k - th maxima of x1 … xn

    本文對極值理論的兩個問題進行了探討:一、大分位數與尾端點的漸近性質設{ x _ i }是來自未知分佈f ( x )的i . i . d的隨機序列。
  4. Among various fabrication techniques of thin film, the sol - gel process has gained much interest for the preparation of pzt thin film, due to ihe advantages of good homogeneity, easy control of composition, low in - ill i reaving temperature, easy formation of large area thin films pb ( zrxti : - k ) 0 :, ( pzt ) films were prepared on the ito coated glass plates and low resistor silicon wafer in sol - gel dip - coating process associated wi di heat treatment : at different temperatures and characterized by x - ray diffraction ( xrd ) and transmission electron microscopy ( tem ). lt is shown that the pzt ferroelectric thin films with ( 110 ) preferred orientation and well - crystallized perovskite structure can be obtained after annealing at 680 ? for 30 minutes on ito substrate and at 800 " c for lornin on silicon substrate

    Pzt的制備方法有很多,其中溶膠?凝膠( sol - gel )方法可以和集成電路( ic )光刻工藝相互兼容,處理溫度低,有大面積塗敷性能,能精確地控制組分,無需復雜的真空設備,成本低廉,所以對于集成鐵電薄膜電容的應用這種方法有很廣闊的前景。本文利用sol - gel技術在摻錫的in _ 2o _ 3透明導電薄膜( ito )襯底和低阻硅襯底上成功地制備了pzt鐵電薄膜。運用了x射線衍射, sawyer - tower電路和lcr電橋分別對薄膜的晶化溫度,結構和電學性能進行了測試。
  5. Firstly, the tio2 thin films are deposited by dc reactive magnetron sputtering apparatus, and characterlized by n & k analyzer1200, x - ray diffraction spectroscopy ( xrd ), scanning electronic microscopy ( sem ), alpha - step500. and it was analyzed that the effect on performance and structure of films with the change of argon flow, total gas pressure, the substrate - to - target distance and temperature

    第一、應用穩定的直流磁控濺射設備制備tio2減反射薄膜並通過n & kanalyzer1200薄膜光學分析儀、 x射線衍射分析( xrd ) 、掃描電子顯微鏡( sem ) 、 alpha - step500型臺階儀等儀器對薄膜進行表徵,分析氧分壓、總氣壓、工作溫度、靶基距等制備工藝參數對薄膜性能結構的影響。
  6. The main element analysis of whole rocks, the ree analysis and the trace element analysis have been done for the granitoid samples in this area. the chemical composition analysis has been done for the amphiboie and biotite minerals. the epma and x - ray powdered crystal diffraction have been done for k - feldspar, plagioclase, amphiboie, biotite, quartz, magnetite, titanite

    對本區花崗巖類樣品進行了全巖主量元素、稀土元素及微量元素分析,對角閃石和黑雲母單礦物進行了化學成分分析,對鉀長石、斜長石、角閃石、黑雲母、及石英、磁鐵礦、磷灰石和榍石進行了電子探針和x射線粉晶衍射分析。
  7. On the other hand, the conformal deformation ' s problem is to find a metric on h2 ( - 1 ), conformal to g, with the given function k as its gaussian curvature, that is, it is important for us to study the solvability of the conformal gauss curvature equation in geometry analysis. the problem that the conformal gauss curvature equation may have a solution for every nonegative holder continuous function k ( x ) is also an open problem

    ) = e ~ ( 2u ) g使k是( ? )的高斯曲率,即共形高斯曲率方程的可解性研究是幾何分析中的一個重要問題。當預定的函數k取正值時,共形高斯曲率方程解的存在性命題作為一個猜測至今未得到解決。
  8. The thermal stability of high - k thin film deposited on si substrate has been studied using x - ray photoelectron spectroscopy ( xps )

    通過x射線光電子能譜對沉積在si基底上的high - k薄膜的熱穩定性進行了研究。
  9. The analysis starts with a preprocessing function in hand and wrist x - ray - images ; then, these images are unified ; next, epiphyseal / metaphyseal regions of interest ( emrois ) are extracted while doing an independent processing in the wrist region ( k - l transform ), which improves the method raised by mr. lv and gains a better result

    文章提出了一種數字圖像分析方法:首先對採集的手腕部骨圖像進行預處理,進行圖像的歸一化;然後,提取感興趣的骨骺/干骺端區域,並對腕部骨進行獨立處理( k - l變換) 。
  10. Hong kong, may 1 - 5, 2001, pp. 221 - 229. 13 jiang y, fang b x, hu m z. techniques in mapping router - level internet topology from multiple vantage points. in lecture notes in computer science 3320, liew k m, shen h, see s et al

    通常,可以認為internet選路原理網路部署實施的層次結構以及經濟約束有助於輔助推斷路由器的地理位置,因此,這里所提出的9條輔助推斷規則就是基於這些因素來推斷路由器的地理位置。
  11. 11 luo x, zhang c, jennings n r. a hybrid model for sharing information between fuzzy, uncertain and default reasoning models in multi - agent systems. international journal of uncertainty, fuzziness and knowledge - based systems, 2002, 10 : 401 - 450. 12 hindriks k v, de boer f s, der hoek w van, meyer j j c. formal semantics of an abstract agent programming language

    Agent行動選擇和目標更新不僅依賴于agent的不確定信念,而且依賴于agent在實施這些行動的時候的得失效應值在此,把點概率的效應理論擴展到了區間概率的情況,並借用模糊數學中區間數的方法,給出了比較區間最大期望效應的方法再次,關于實用推理的不確定性的繁殖,使用了基於預設決策理論的預設邏輯方法。
  12. Because the return rate has many good characters such as the following, we estimate the return rate by use of the characters. theorem 1 [ 20 ] set kernel function k ( u ) and density function f ( x ) satisfy the following conditions

    第三部分研究在收益率不服從正態分佈的情況下用核估計方法對股票的收益率密度做出估計,然後算出在期滿日時的股價,再用非參數估計方法對歐式看漲期權價值進行評估
  13. Nurbs surfaces with single interior knots are simple and used widely. the thesis main aims at biuquartic, biquintic, k x fc - degree b - spline surfaces and bicubic nurbs with single interior knots. one of the contributions is to apply knot refinement and the geometric continuous conditions of bezier surfaces to deduce the geometric continuous constraints of nurbs patches and obtain the intrinsic equations of common boundary curves, where the intrinsic equations are the special phenomena of nurbs surfaces

    節點向量是內部單節點的nurbs曲面是最簡單也是最常用的,本文重點針對單節點的雙四次、雙五次和雙k次b樣條曲面及雙三次nurbs曲面,運用節點插入技術和b zier曲面的幾何連續理論成果,導出了它們之間的幾何光滑拼接條件,同時得到了公共邊界曲線所必須滿足的本徵方程,其中本徵方程是nurbs曲面所獨有的現象。
  14. Also, if x -, tnen [ xk, ] = 1 and x ( 1 ) / ( l ) = ( l ) / ( l ). this paper consists of three parts : first, this paper gives an expansion for above famous theorem. among it characteristic condition of and separately being invariant in g and k weakens general and ordinary relationship : ik ( ) = ik ( ) - secondly, we have proved that when there exists b ( n ) and is a fong character associated with, the correspondence relationship automatically becomes the correspondent of b - character and fong character

    本文首先給出isaacs上述著名對應定理的一個推廣,把其中關于和分別為g -不變的和k -不變的特徵標的條件減弱為更為一般和常見的慣性群關系i _ k ( ) = i _ k ( ) ,其次,我們證明了當為n的一個b _ -特徵標而恰為一個與相伴的fong特徵標時,相應的對應關系自動成為b _ -特徵標和fong特徵標的對應。
  15. A k - role assignment of graph is an assignment of role, if g is a graph, a k - role assignment is a surjective function mapping each vertex into a positive integer 1, 2. . . k, so that if x and y have the same role, then the sets of roles assigned to their neighbors are the same

    -角色分配就是一個角色分配,也稱為角色染色。 g是一個圖, -角色分配就是把圖上各頂點映到正整數{ 1 , 2 , … , }的一個滿射函數,它滿足:如果x和y有相同角色,那麼與之相鄰接的點的角色集合也相同。
  16. 20 wang s, gao y, chen t y, zhang k l. study of two - layer trust model in service grid based on behavior. computer applications, 2005, 25 : 1974 - 1977. 21 qin b, wang s, du x y. materialized view maintenance in peer data management systems

    提出一種可擴展的分散式數據結構linknet ,以支持大規模p2p系統的搜索,提出一種高效率的分層的top - k查詢方法,另外,在信任管理更新管理節點間知識共享等方面都做了創新的工作。
  17. This observation lamp uses the newest back light technology, its colorwarm reaches as high as 9000 k, the production blue lightsuitablly reads x film, but tradition observation lamp its color warmis about 5500 k

    本觀察燈採用最新的背光技術,其色溫高達9000開爾文,生產的藍光更適合讀x膠片,而傳統型觀察燈其色溫為5500左右開爾文。
  18. The calculated temperature coefficient of resistivity was 2. 80x10 - 3 k - 1 at the temperature range of 25 - 800. the thermal expansion coefficient ( tec ) was 8. 71 x l0 - 6 k - 1

    電阻率隨溫度升高而變大,具有典型的金屬導體特徵,計算的電阻溫度系數為2 . 80xlo一3k一, 。
  19. The main research works were concluded as follows : as the first experimental project in china, 37 joints tests are completed, including the ultimate bearing capacity tests on 30 t -, y -, x -, k - cfrst joints and 7 y -, x -, k - joints of rectangular steel tube ( rst )

    主要研究工作如下:作為國內的首次試驗,共完成了37個節點試驗,其中包括30個矩形鋼管混凝土桁架t 、 y 、 x 、 k節點和7個矩形鋼管y 、 x 、 k型節點承載力試驗研究。
  20. Tracing back to the researches on international trade theories and international direct investment theories, the thesis, which draws heavily on preceding researches, takes up the thread of international division of labor that is neglected by neoclassical economics, and develops it following x. k. yang ' s approach, to put the international trade theories and international direct investment theories into one single theoretical analytical framework

    本論文在已有研究成果的基礎上,重拾長期被新古典經濟學忽視的國際分工思想,並把這一思想沿著楊小凱等人的新興古典經濟學分析框架的思路加以展開,建立起一個融國際貿易和國際直接投資於一體的理論分析框架。
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