x-x 中文意思是什麼

x-x 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 =...
  1. The computational results of the particle images are agreement with the simulated datain reasonable, the most absolute difference of the displacement is 0. 6671 pixel at the x abscissa and 0. 7928 pixel at y abscissa ; the computational results are equal to the data form the algorithm of particle brightness - distribution pattern tracking ( the conventional cross - correlation algorithm ) at voluminous points, their discrepancy is only one pixel at few points, mostly in boundary area

    西安理工大學碩士學位論文最後,在visualfortran環境下給出了這種演算法的具體實現,處理模擬粒子圖像的結果與模擬數據比較吻合,最大位移絕對誤差在x方向是0 . 6671像素,在y方向是0 . 7928像素;計算結果與示蹤粒子灰度分佈模板法(基本的互相關法)在絕大部分點是相同的,只在少數點相差一個像素,而且大多出現在邊界區域。
  2. Evaluating effects to parlygorskite organising modification by x - ray, tem, sem, ir, viscidity analysis etc. contrasting organising modification effects of parlygorskite original ore and acidified palygorskite, the result shows wd - 51 modification agent has better modification effect to acidified pargorskite than parlygorskite original ore

    對比了用wd - 51對坡縷石原礦和酸化坡縷石進行有機化改性處理的改性效果,表明wd - 51對酸化坡縷石的改性效果要好。
  3. 2. the influence of different axis linear acceleration on coriolis illusion to observe the effect of different axis ( x x y axis ) linear acceleration on coriolis illusion on gl - 2000 a

    16c加s們1起的科里奧利錯覺形態、持續時間、強度進行了比較,結果發現:同無線加速度作用相比,在x軸向線加速度為0二7gx及y軸向線加速度為0
  4. The items of eper are consisted of the preface and b, g item of gatt x x, which is the part of general exception currently

    環境例外條款由gatt第20條b , g兩款加上前言構成,屬于「一般例外」的一部分。
  5. The last part demonstrates the scientific and feasibility of the sharing mechanism model of education cost and construction and execution blue print of the tuition policy by analyzing real data with the rules of payment capability and profit capability and combining the suggestions and opinions of graduates at school, teachers and the outside people. the real data are got from questionnaire, visiting and analyzing individual case in x x university

    論文最後一部分,採用問卷調查、深入訪談和個案分析等實證研究方法,對大學的在校研究生進行抽樣調查,採用網路調查數據,用支付能力原則和收益能力原則對獲得的數據加以分析,並綜合在讀研究生、高校教師和社會人士的意見和建議,對研究生教育成本分擔機制模型和學費政策方案的合理性、科學性和可行性進行論證。
  6. And used this standard ( large than ex + 3 x x ) to estimate the design sub stage maximum tidal levels using the frequency analysis. an improved method to deduce design tidal level process is put forward, using both designs maximum anneal tidal level and design maximum annual tidal range

    探討了不同參數估計方法下如何判別特大值,並用得到的判別標準(大於ex + 3 x )對修正後的分期最高潮位序列進行頻率分析確定了分期設計最高潮位。提出了以設計年最高潮位和設計年最大潮差共同控制典型潮位過程放大的設計潮位過程推求方法,使設計潮位過程的推求更趨合理。
  7. The paper is concerned with periodic solutions to nonautonomous second order hamilton systems where, m : [ 0, t ] - s ( rn, rn ) is a continuous mapping in the space s ( rn, rn ) of symmetric real ( n x n ) - matrices, such that for some u > 0 and all ( t, z ) [ 0, t ] x rn, ( m ( t ) x, x ) > u | x | 2. a s ( rn, rn ), f : [ 0, t ] x rn r is continuous and f : [ 0, t ] xr r exists, is continuous and we study the existence of periodic solutions of the systems by using ekeland variational principle and the saddle points theorem. we suppose that the nonlinearity vf and potential f belongs to a class of unbounded functional. our work improves the existed results. we obtained the results of multiplicity of periodic solutions of the systems by using lusternik - schnirelman category theory and the generalized saddle points theorem, and the functional does not need the condition of constant definite. at last, we obtained the existence of infinity many distinct periodic solutions of the corresponding non - perturbation systems by using the symmetric mountain pass theorem

    ( ? , ? )為r ~ n中內積, | ? |為對應范數。 f [ 0 , t ] r ~ n r連續, ? f ( t , x )存在且連續, h l ~ 1 ( 0 , t ; r ~ n ) 。利用ekeland變分原理和鞍點定理討論了該系統周期解的存在性,把非線性項和位勢函數放寬到一類無界函數,推廣了這方面工作的一些已有結果;利用廣義鞍點定理和lusternik - schnirelman疇數理論得到了該系統的多重周期解,取掉了泛函的常定要求;最後利用對稱山路定理得到沒有擾動時系統的無窮多周期解。
  8. Asa - 04 4 axis x - x y - y

    Asa - 04 4軸可編程傾斜報警傳感器
  9. Chaos controlling problems for mechanical centrifugal flywheel governor systems via x x

    控制機械式離心調速器系統的混沌
  10. Comparing with si ( sin ( x ) / x ) interpolator, cubic interpolator with low pass filter, and winner interpolator in 16qam ofdm system both in mean square error and bit error rate without encoding, the results of the method proposed by this thesis show that the performance is better than si interpolator and cubic interpolator with low pass filter, and close to the winner interpolator but the complexity is much lower than the latter

    在16qamofdm系統中,將其與帶低通濾波器的si ( sin ( x ) / x )插值法、 cubic插值法和winner插值法進行了通道估計的均方誤差和無編碼的誤比特率的模擬結果進行了比較。結果表明,本方法的估計性能優于si和cubic插值法,接近優化的winner插值法,但其計算復雜度與winner插值法相比卻大大降低。
  11. This paper brings forward a design scheme to redo the x x type of submarine which has the microcomputer control apparatus and adds remote - control apparatus

    本文通過對船舶機艙自動化和主機遙控現狀及發展趨勢的分析,針對部隊提出的要求,提出了對加裝了柴油機微機監控裝置的型護衛艦進行改裝,增加遙控裝置的設計方案。
  12. In the case of infinite domains, it is proven that there exists a maximal solution x " of a @ x = b such that x * x for every solution x of a @ x = b if the solution set of a @ x = b is unempty and b has an irredundant completely meet - irreducible decomposition. it is also identified that there exists a maximal solution x * of a @ x = b such that x * x for every solution x of a @ x = b if the solution set of a @ x = bis unempty and every component of b is dual - compact and has an irredundant finite - decomposition. in the end, a necssary and sufficient condition that there exists a maximal solution x * of a @ x = bsuch that x * x for every solution x of a @ x = b is given when the solution set of a @ x = b is unempty

    當論域為無限集時,證明了如果方程a @ x = b有解且b有不可約完全交既分解,則對方程a @ x = b的每一個解至少存在一個大於等於它的極大解;進一步證明了如果方程a @ x = b有解且b的每一個分量為對偶緊元並有不可約有限交分解,則對方程a @ x = b的每一個解存在一個大於等於它的極大解;最後給出了對方程a @ x = b的每一個解存在一個大於等於它的極大解的一個充要條件及[ 0 , 1 ]格上方程a @ x = b的解集中存在極大解的一個充要條件。
  13. Our pl spectra under hydrostatic pressure showed that the conduction band minimum is in fact the result of the interaction and mixing of the gaas conduction band states. people are still arguing that ganxas, . x ( x < 0. 1 ) and gaas will form type - i or type - ii quantum well

    通過光壓力光譜的研究,我們發現gan _ xas _ ( 1 - x ) ( x 0 . 1 )的導帶帶邊態實際上主要是gaas各導帶態相互作用的結果,這為導帶混合模型提供了實驗的證據。
  14. Electron states at superconducting - normal interface, t. d. kung, x. x. yao, c. h. tsai, z. r. yang, chinese phys. 1 ( 1981 ) 18

    正常導體-超導體的界面電子態,楊展如,龔昌德,蔡建華,低溫物理, 2 ( 1980 ) 81
  15. Assemblies with 0 representing the major and minor numbers 0. 0. x. x produce a type library with a 1. 0 version number

    帶有表示主版本號和次版本號的0 ( 0 . 0 . x . x )的程序集將生成帶有1 . 0版本號的類型庫。
  16. Surface states of superconductors, t. d. kung, x. x. yao, c. h. tsai, z. r. yang, chinese phys. 1 ( 1981 ) 1051

    正常導體-超導體的界面電子態,楊展如,龔昌德,蔡建華,低溫物理, 2 ( 1980 ) 81
  17. Satellite navigation system x x

    衛星導航定位系統二十八
  18. 2. 4 linear convergence assumption ( h2. 2 ) : let f ( x ) : rn - > r be twice continuously differ - entiable in some domain of x * which is the minimal point of f ( x ), and exists e > 0, m > m > 0, if x - x * | | < holds, then the following inequality is satisfied, lemma 2. 2

    1若假設1成立,則演算法或有限步終止於問題的穩定點,或產生無窮點列沁k其任意極限點都是問題的穩定點。 2 、 4線性收斂性假設2 2 :設八)在極小點」的領域內二次連續可微,且玉0 , m x 0 ,使得當iix ?工叫。
  19. Spec :. x. x. cm g. w : n. w : qty set : packing

    裝箱數量:外箱尺寸:
  20. Spec :. x x. cn g. w : n. w : qty set : packing

    裝箱數量:外箱尺寸:
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