比利時信息 的英文怎麼說

中文拼音 [shíxìn]
比利時信息 英文
belgium news
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : 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...
  • : Ⅰ名詞1 (呼吸時進出的氣) breath 2 (消息) news 3 (利錢; 利息) interest 4 [書面語] (子女) on...
  • 比利時 : belgium (國名 在歐洲西部)比利時看船狗 schipperke; 比利時梭結花邊 alost; 比利時人 belgian; 比利...
  1. The software system has such characteristics as follow : all the information including streaming media are transported in transport - layer. its speed is much higher than in application - layer because it cuts down the time in data processing between two layers and can transport more pure data in equal time

    本系統具有以下特點:所有數據的傳送都在傳輸層實現,與在應用層實現相,不僅減少了協議層之間流動的間開銷,而且提高了有效數據的傳輸速率,有於實播放多媒體影音文件。
  2. The article investigates shanghai list companies from 1998 year to 2002 year ' s data, and gets two models by the methods of correlation and step - wise regression. by comparing two models " s response to good and bad earnings announcement in the difference level of market, the conclusion of this article is : ( 1 ) the price response to bad and good earnings announcement is asymmetry ; ( 2 ) the price response to bad and good earnings announcement changes as the relative level of the market changes ; ( 3 ) the notion that as the market rises, the asymmetry in the response to good and bad news becomes relatively more pronounced for glamour stocks is not applied to our security market

    通過對1998年至2002年所有滬市上市公司五年的數據進行實證分析,運用相關性分析、多元逐步回歸等方法,得到兩個多元回歸模型,對兩個模型在不同市場狀態下的反應,得到了以下結論: ( 1 )市場在年報好壞盈餘的公布情況方面反應是不對稱的; ( 2 )市場對好壞盈反應的不對稱性的程度主要依賴于整個市場所處的狀態; ( 3 )隨著市場不斷好轉,魅力股對壞盈的反應並沒有變得更強烈,同對好壞盈的反應差別也不大。
  3. From 24th august of 2001 to 8th april of 2002, gala ( malus cv. gala ) and golden ( m. cv. golden delicious ), stored with three different models of cold storage, air condition and ultro - lower oxygen, were kindly provided in different sale time by inter - profession technique center of fruit and vegetable of france. the fruits were cut into three parts of the skin, pulp and core according to the human edible habit. the apple polyphenolics in the skin and pulp were determined by thiolysis hplc and unthiolysis hplc in institut national de la recherche agronomique, laboratoire de recherches cidricoles

    為建立能全面測定蘋果果實多酚的hplc方法,同為蘋果營養標簽的制定提供不同銷售期蘋果多酚含量的依據,指導貯藏方式和期的選擇,明確的消費,自2001年8月24日至2002年5月15日,由法國果蔬跨行業技術中心提供普通冷藏、氣調和超低氧方式下,不同銷售期的嘎拉( malus , cv . gala )和金冠( m . cv . goldendelicious )為試材,根據蘋果食用習慣將果實分為果皮、果肉和果心二部分,用硫解hplc和非硫解hplc定量分析世界主栽品種金冠和嘎拉果皮和果肉多酚物質含量,並對不同貯藏方式下和同一貯藏方式下的不同商業貯藏期多酚物質含量作了較。
  4. The other research purpose is to discover characteristic information and reliable methods of reflecting spinal cord damage. due to typical damage indicators, amplitude and latent period, have bugs such as limited information and weak stabilities, this project recommends applying time - frequency analysis to monitoring spinal cord function. through analysing and comparing typical signal with stft and cwt, it is proved indicators under time - frequency distribution can be better in reflecting signal changes, espcially the wavelet transformation

    針對目前ep監測中判定脊髓損傷的指標(波幅和潛伏期)存在量相對較小、穩定性較差的缺陷,本課題提出頻分析技術對術中脊髓功能監護進行研究,通過短傅立葉變換和小波變換分析和較典型號的頻分佈,證明頻特徵參數能更有效的提取號的變化
  5. Even in kindlier times, businesses reported information that would interest a centrally planned economy, such as production quotas

    哪怕是在更開明一點的代,商人只上報跟計劃經濟有益關系的如生產指標。
  6. In this paper, taking the measured error sound velocity profile as the initial guess value, the sound beam travel times and beam angle recorded by the multi - beam system and the generalized linear inversion method are used to get a sound velocity profile close to the actual sound velocity profile, and the inversed sound velocity profiles have contributed to the reduction of sound velocity profile error

    摘要以測得的誤差聲速剖面作為初始猜測值,用多波束記錄到的波束傳播間和波束角等,通過廣義線性反演得到一個與實際聲速剖面較接近的聲速剖面,這有助於減少聲速剖面的誤差。
  7. Abstract : the continually increase in digitized information resour ces such as disc publications and on - line databases, which put forward new task s for the collection construction of library, requires that the libraries of coll eges and universities shoud reestablish the new purchase criteria for the collec tion of library and incerase the devoted proportion of the digitized information resources. directed by the new purchase criteria, the libraries should optimize t heir local collection and take full advantage of the virtual collection in compu ter network and collect and manage more efficiently the importand collection re sources in network era, network addresses and digitized publications

    文摘:光盤出版物、聯機數據庫等數字化資源的不斷增長,給圖書館的館藏建設提出了新的任務.這就要求高校圖書館必須重新制定館藏采購標準,適當加大數字化資源的投入例,並在新的采購標準指導下,不斷優化本地館藏,充分用計算機網路上的虛擬館藏,同做好網路代圖書館的重要館藏資源? ?網址及數字化出版物的收集與管理工作
  8. From the result we get the following conclusion : for narrow - band signal, the effect of the method based on fft is best. for wide - band signal, when snr is up to certain degree ( higher than - 7db or so ), the curves of square error of modified methods are more obvious and closer to crb. for an echo composed of more than one frequency or direction, space - frequency distribution could show more direct information of frequency and direction, which is more advantaged to make precise judge and estimation for doa of echo

    從估計結果發現,對于窄帶回波號,基於fft的方法估計性能大大優于其他方法;對于寬帶回波號,在達到一定程度(高於約- 7db ),補償后的幾種估計法的性能改善均較明顯,誤差曲線越來越接近crb曲線;對于回波中存在多頻率多方位的情況,空間?頻率分布圖能提供較為直觀的頻率及方位,因此應用空間?頻率估計法來進行方位估計,更有於進一步對回波的具體方位進行準確判斷和估計。
  9. The conclusions are : under the case of monopoly, the enterprise has the ability to delay the investment, thus it can take the advantages of option value brought by uncertainty to select the optimal timing of investment in each phrase flexibly ; under the case of competition, enterprise will select the optimal investment timing by comparing the tradeoff between the benefits of option value and the strategic lost of competitor ' s preemption, because preemption of competitor will reduce the ability of enterprise to delay investment comparing with the case of monopoly, the enterprise usually invests early, hi the meantime, by comparing the outcomes of investment cooperation in the r & d phrase with that of competition, we can conclude that r & d investment cooperation is pareto dominant strategy, since enterprise can fully take advantage of the option value brought by uncertainty, and thus enhance the flexibility of decision - making

    得到的結論是:在壟斷情形下,企業具有延遲投資的能力,因而企業可以充分用不確定性帶來的期權價值,在創新投資的各階段根據不確定性的獲得靈活地選擇最優的投資機;在競爭情形下,企業延遲投資的能力受到局限,由於害怕競爭對手的佔先,企業為了獲得佔先效應,會考慮競爭對手的行為對自己的影響,通過在不確定性所帶來的期權價值與競爭對手的行為所帶來的戰略價值之間進行權衡,來選武漢理工大學博士學位論文擇最優的投資機。與壟斷情形相,一般企業會提早投資。同通過分析說明,競爭企業間通過在創新投資的研究與開發階段進行合作,可以使兩家企業充分用不確定性帶來的期權價值,增強決策的柔性,結論說明,合作創新投資是兩家企業的帕累托占優策略。
  10. The paper emphasesd on the following issues : integrating network topology automatic discovery and network performance monitoring into an uniform web environment via activex control technique. constructing a hierarchic network monitor system based on distributed data replication technology via sql server replication function. analysising the relation between network usability, error and discard rate consequently to find out a formula, which can be used to calculating the congestion likelihood and setting the threshold for alerting the congestion situation

    論文重點論述了以下幾個問題:採用控制項技術,使網路性能監視、網路拓撲的自動發現集成在統一的web平臺上;運用sqlserver的復制功能,構造一種基於分佈數據復制技術的層次式網路監視系統;對網路用率、出錯及丟棄百分進行分析,找出它們在推算擁塞可能性的量化公式,並應用於閥值設置,以實現對擁塞可能性進行預警;研究分析在不同范圍內的拓撲發現工具及演算法,並針對系統需求設計實現一種域內分級式網路拓撲發現演算法。
  11. At the same time, because general hierarchical is not good on question classification, this paper proposes a new method for chinese question hierarchical classification. this method combines the key class features with the question syntactic features to classify questions. since this method extracts the syntax features and adds syntax information into question classification, at last, the precision of the coarse classes reaches 88. 25 % and fine classes reaches 73. 15 %, respectively improves nearly ten percent than the traditional hierarchy classification, proving this method is effective

    本文針對文本分類和問題分類的差別,用依存分析提取主幹和疑問詞及其附屬成分,並結合主幹關聯詞對,採用支持向量機分類器,此方法大大減少了問題分類的噪音,突出了問題分類的主要特徵,並考慮了詞與詞之間的句法關系,取得了良好效果;同,針對普通層次分類在問題分類上效果不理想的情況,本文提出了類別主特徵結合句法特徵的中文問題層次分類新思想,用句法分析提取分類特徵,在問題分類中融入了句法,總的準確率達到大類88 . 25 %和小類73 . 15 % ,傳統的層次分類分別提高了10個百分點,證明了此方法的有效性。
  12. A strategic move, according to schelling is “ one that influence the other person ’ s choice in a manner favorable to oneself by affecting the other person ’ s expectation on how one ’ s self will behave. ” strategic interaction among firms occurs along several dimensions : capacity, pricing, product policy and r & d. most of these involve substantial investments ; the last represents largely irreversible commitments to the industry and are an integral part of the process of establishing the firms ’ relative positions in terms of market share, costs and products

    完全性的假定條件下,考慮到資產的專用性,通過對允許對手進入的斯塔克爾伯格均衡和阻止對手進入的過剩生產能力( excesscapacity )可置威脅策略性行為的較分析,數理論證了壟斷企業中存在過剩生產能力的一種可能原因,是一種特定條件下各益主體最大化其效用出現的相對穩定狀態。
  13. Since the suggested method makes a significant improvement in wind speed, it is more suitable for wind field estimation over complex terrain than other methods which only concerns the effect of distance. then we calculate the wind change with evaluation, last we can conclude the wind abase the hilly terrain, we find the wind in westward and center plain is much smaller than other area. while the wind in northward hilly area is much bigger with the hilly arising. the wind of chongqing is the biggest period in spring ( april ), the smallest period in winter ( january ), the wind in summer ( july ) is bigger than its in autumn ( october )

    本文用重慶及其周邊地區的常規氣象站的1951 ? 1980年30年的風速平均資料,針對復雜地形風速診斷,以地理系統為數據處理平臺,根據重慶1 : 25萬dem數據,來獲得重慶市實際復雜地形的高程,提出了一種適合於起伏地形的權重內插方法,通過引入一個表示地形起伏變化程度的因子,構造了一種新的權重函數,來處理復雜地形上的風速,通過與只考慮距因素同反平內插方法較發現,本方法更適合在起伏地形條件下使用;然後根據經驗公式在地形上進行計算,得出重慶地區起伏地形下的風速分佈;得出重慶市的西部、中部平原地帶風速較小,而北部山區隨海拔高度升高風速也較大;重慶市風速最大期為四月份,冬季一月份最小,夏季(七月份)大於秋季(十月份) 。
  14. In this paper, chroma dc coefficients are selected as the carrier data because chroma dc coefficients are robust. also, alterable steps are used to select one part of the coefficients, so the watermark is imperceptible ; before watermark embedding, the watermark is divided into many parts, every part is individually embedded into one gop of the video, even if a gop is destroyed, the watermark can be extracted correctly, this methods promotes the robustness of the watermark ; in addition, in order to promote the security of the watermark, the user ' s id and password are used to generate chaos sequence by the chaos system which is created in this paper, later, watermark is mixed by the chaos sequence. also, the embedding position of the watermark bit is modified by one chaos sequence, so, unauthorized person can not extract or remove the watermark, since the embedding position is unknown

    本文認為,色度dc系數是魯棒性非常好的參數,因而選擇色度dc系數作為水印載體,同,採用可變的步長選擇部分系數,保證了水印的隱形性;在嵌入水印,本文採用水印「網格劃分」 、各子塊獨立嵌入視頻的方案,由於水印子塊是相對獨立的嵌入視頻中的每一相對獨立的圖組當中,即使某一圖組收到一定破壞,也能夠恢復水印,使水印的健壯性得到提高;此外,為了提高水印的安全性,在嵌入水印,根據用戶輸入的id號和密碼,用本文構造的混沌系統產生的混沌序列對水印進行變換,同,對每一水印特的嵌入位置也採用了偽隨機序列進行調整,這樣,未授權用戶不能提取水印,也難以擦除其中的水印,因為嵌入的位置是未知的。
  15. Following the requirement of the reservoir operation section of north - west electricity management bureau in developing a 10 day runoff forecasting scheme and considering the situation of no suitable forecasting model to serve the purpose, this thesis, from ge shouxi ' s and wmo ' s point, defined a group of standards which are practicability, information ability which means the ability of a model to adopt information contend in observed data, extension capacity and robustness, being used for evaluating performance of a forecast model and with them makes a comparison among systematic models as multi - regression model, generalized tank model, neural network method and system model of genesis ( in short smg ), and one conceptual model, the xinganjiang model

    針對西北電網水調部門提出的開發黃河上游徑流中長期預報軟體的任務,根據wmo和葛守西的總結,本論文用四個系統模型和一個概念模型對黃河上游的龍、劉兩庫的汛期入庫徑流量進行旬徑流預報嘗試,並對所用的模型進行了泛化性、穩健性、模型結構、對水文反映和實用性及作中長期預報何種系統模型的輸入最好作了較研究,為龍、劉兩庫的徑流中期預報模型的採用提出了建議。
  16. Abstract : the responses of shaft bow and their relationships with unbalanceresponses and mechanical or electronic run out are analyzed based on the theory of rotor dynamics. the responses of shaft bow are separated from the unbalance responses successfully by making use of vibration information under different rotor runs. an identification method of thermal bend is presented based on the 2d - holospectrum technique. experimental results show that when bow phase is steady and amplitude is variable, the tangent of initial phase point on the 2d - holospectrum is parallel, which can be effectively used for diagnosis of bent shaft

    文摘:依據轉子動力學理論分析了柔性轉子彎曲響應的特徵,在此基礎上討論了它與不平衡響應及機械與電氣跳動量之間的關系,並用轉子在不同起車情況下的振動,有效地分離了彎曲響應和不平衡響應,求解出彎曲量與不平衡量的值.提出了轉子在恆定轉速下,基於二維全譜技術的熱彎曲故障識別方法.研究結果表明,當彎曲量相位穩定而其幅值變化,轉子響應的二維全譜初相點的切線是相互平行的,由此可以有效地實現轉子熱彎曲故障的識別與診斷
  17. The statistic of wavelet transform coefficient algorithm can solve the periodic noise, high - energy noise and some non - gauss noise simply and effectively ; bi - spectrum can acquire more information from the original signal than power - spectrum, detect more information except from range and restrain the gauss noise. short - time speech signal can be considered as stationary and with periodic non - gauss signal, so we can make use of bi - spectrum to obtain the speech character and separate the speech and noise and detect morse telegraph signal ; complex number spectrum variance algorithm is put forward based on the deeply observing speech data, it is a new algorithm, experiment show that it is simple, effective

    統計演算法在解決周期號、高能噪聲和高斯號方面有獨特之處,能簡單有效提取以上噪聲的特徵;雙譜能夠提供功率譜更多的有用,有效地檢測號幅度之外的其它,並能有效抑制高斯噪聲,短語音號一般認為是平穩且有一定的周期性的非高斯號,因而可以用雙譜來提取語音號特性並實現噪分離;復數譜方差演算法是在對語音號進行深入觀察和分析的基礎上而提出來的一種全新的語音特徵提取方法,此方法簡單而有效的提取了語音、噪聲的特徵以及檢測莫爾斯號,基於實驗表明,該演算法取得了很好的效果。
  18. ( 5 ) in analyzing the cases of information asymmetry issue of listed companies, the dissertation simplifies the theory raised by foster, the american accountant and economist, boly, brown, etc, explaining the influence on the price fluctuation caused by the ration of share distribution, share transfers, etc. the dissertation holds the opinion that the basic risky coefficient and systematic coefficient in sharp model can be easily calculated by comparing the practical interest rate of one particular stock to the interest rate of the whole stock market during the same period

    ( 5 )本文在對上市公司不對稱問題的實證分析中,簡化了美國會計師、經濟學家福斯特、威克、鮑、布朗等人對上市公司派、送、轉股例對股票市場的價格變動研究的市場模型,認為通過研究某支股票在某個具體間內的實際收益率和相同的間內股票市場的實際收益率,就可以方便地定出夏普模型中的基礎性風險系數和系統性風險系數。
  19. The following algorithms have been proposed and tested in the thesis : 1 frequency selective fading : combine the isomorphism between the input space and the output space and propose a new approach to blind equalization of the channel. compared with conventional methods, the new approach offers lower computational complexity, better performance, and more robust against the over - determination of the system order ; 2 time selective fading : a new approach to the equalization of time selective channel based on the zero - forced equalizer is proposed which is more simple in its structure of algorithm ; 3 time - varying channel : using the instantaneous mean value changes of the output signal to extract the information of channel variations and model it using ar model, kalman filter is then employed to track channel variations, it bears faster ability in tracking the variation of tv channels ; based on the isomorphism between the inputs and the outputs and some of the approaches using in mimo system, a new algorithm of equalization of simo time - varying channel is proposed, which also share the merits of being robust against the over - determination of the system order ; model the time - varying channel using the multi - resolution decomposition wavelets, and then a blind identification method based " on the model is proposed ; at last, a new model for equalization and identification of mimo system is proposed

    主要工作在以下幾個方面: 1 、針對頻率選擇性衰落通道:結合輸入輸出空間同構關系提出一種新的頻率選擇性通道均衡方法,與傳統方法相,該方法計算量更小,收斂速度更快,性能更優,且對系統階次的過確定表現穩健,具有實際均衡應用價值; 2 、針對間選擇性衰落通道:提出一種基於迫零均衡的間選擇性通道均衡方法,演算法結構簡單; 3 、針對變色散通道:用瞬態均值曲線提取通道,對之ar建模,用卡爾曼濾波器跟蹤變通道抽頭變化,可以快速跟蹤通道變化;基於輸入輸出空間之間的同構關系以及多輸入多輸出系統的處理方法,提出了新的單輸入多輸出色散變通道均衡與識別演算法,同樣具有對通道階次過確定保持穩健的優點;結合小波多解析度分析提出一種基於小波模型的通道盲識別演算法;研究變的多輸入多輸出系統的盲均衡與盲反卷積問題,給出一種變系統處理模型。
  20. Under the pattern of cyber - education, open laboratories are becoming inseparable parts which still are weak in the process of teaching. as for electric experiment category, there are many problems in common, for instance, less safe in equipment systems, less functional in instrument protection, thus forcing students to spend large quantity of time reviewing, recording, and analyzing data, while students do experiment only with less time, which have negative effect on purpose of experiment, at the same time, this does not reflect benefits that internet brings us

    然而當前大多數高校的實驗教學環節還較薄弱,其中對電類實驗來說存在諸多共性問題,如:實驗系統安全性差,儀表保護功能少,導致實驗器材損壞嚴重:儀表性能不穩定,零漂、溫漂現象嚴重,元器件線性度校正不夠,儀表測量精度差;學生做一次實驗要花大量間記錄數據、整理數據、寫實驗報告,真正用在做實驗上的間並不多,從而使實驗效率大大下降;同也沒有充分用校園網所帶來的便共享及互動的功能。
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