級數的減法 的英文怎麼說

中文拼音 [shǔdejiǎn]
級數的減法 英文
subtraction of series
  • : Ⅰ名詞1 (等級) level; rank; grade 2 (年級) any of the yearly divisions of a school course; gra...
  • : 數副詞(屢次) frequently; repeatedly
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 級數 : [數學] progression; series; number of stages; number of steps; stage number級數變換 transformatio...
  1. This thesis tries to update the cmdsr system to achieve the characters below : real - time, better robust, higher recognition rate, non - special - man. considering the disadvantages of traditional improved spectrum subtraction speech enhancement, this thesis proposes the theory of fuzzy spectrum subtraction based on the fuzzy theory and improved spectrum subtraction speech enhancement ; as for the difficulties of detecting the endpoint of speech signal, the thesis gives the table of initial and the improved parameters, with which we can confirm the endpoints of mandarin digit speech ; the thesis puts forward two - level digit real - time speech recognition system, the first level is based on discrete hidden markov model which is linear predictive coding cepstrum ( lpcc ) and difference linear predictive coding cepstrum ( dlpcc ), the second level is based on formant parameters ; as for the realization of hardware, the thesis depicts the realization of every part of cmdsr based on the tms320vc5402 in detail ; as for the development of software, the thesis gives the software design flow chart of cmdsr, simulates the basic theory with matlab language and gives the simulation results

    針對傳統「改進譜相語音增強」參設定單一、環境適應能力差缺點,提出了一種利用模糊理論和「改進譜相」結合「模糊譜相語音增強」 ;針對語音信號端點檢測困難特點,通過matlab模擬試驗,給出了能夠準確確定碼語音端點初始和改進參表;提出了利用基於線性預測編碼倒譜參和差分線性預測編碼倒譜參相結合離散隱含馬爾可夫模型進行第一識別、利用共振峰參進行第二識別漢語碼語音識別系統,在保證系統實時性同時,實現連接漢語碼語音識別系統識別率提高;在硬體實現上,詳細闡述了基於tms320vc5402連接漢語碼語音識別系統各部分硬體設計;在軟體開發上,給出了連接漢語碼語音識別軟體設計各部分流程圖,並對各部分進行了matlab模擬,並給出了模擬結果。
  2. The investigation of a lot of parameters about treated sandstone, brick materials and earthen materials with fluorited polymers has been carried out, such as the formation of polymer, the penetration depth, porosity, capillary absorption and penetration coefficient, water uptake, compressive strength, drilling resistance, absorption isotherms of water vapor, water vapor diffusion, color changes as well as resistance to desegregation of water, frizzing - throwing cycles, worming - cooling cycles, and so on. in addition, the influence of salt crystallization, acid and base, and uv aging have also been assessed in order to better understand the protection effects and utilization possibility of two fluorinated polymers, mainly according to astm standard and the combination of international methods together with general technological

    分別以國家文物保護單位土質、砂巖和磚材文物樣品為對象,依據astm標準及國際通用文物保護研究方與評估準則相結合,通過膠化物形成周期、滲透深度、孔隙度、毛細吸水和滲透系、持水量、抗壓強度、抗鉆強度、吸附水蒸氣能力、透氣性、外觀顏色等系列參測定,及凍融、冷熱循環、酸堿腐蝕后抗壓強度、可溶鹽對保護效果影響、酸堿及光照對表面保護效果影響,對兩種含氟聚合物及其與有機硅共混物在文物加固保護和表面防護中可行性和保護效果給予了系統研究。
  3. In the present paper, some investigations on loxoblemmus doenitzi ( gryllidae ) are reported. in order to discover the meiosis of spermatomeres and spermiogenesis, slice - pressing method and improved phenol - fuchsin dyeing method are used. in the course of meiosis, primary spermatocytes directly enter metaphase ii, not through telophase i and prophase ii

    本論文以直翅目、螽斯亞目、蟋蟀總科、蟋蟀科多伊棺頭蟋( loxoblemmusdoenitzi )為材料,採用壓片-改良苯酚品紅染色,研究了精子發生過程中分裂階段和精子形成,發現初精母細胞第一次分裂后不經過末期和前期直接進入中期。
  4. Orientation weighting restricts the direction of trajectories by predicted candidate trajectories and shrink ferret window, and reduces the amount of calculation. truncated sequential probability ratio test ( tsprt ) is also a algorithm of tbd, it can improve calculation efficiency by multistage thresholds to truncate tree - structured list of candidate trajectory of low degree of confidence

    截斷序貫似然比方也是一種tbd檢測,其通過多門限截斷置信度較低軌跡樹達到提高效率,在動態規劃中加入該演算,使之積累軌跡少,降低了計算量和存儲量。
  5. We use the leap, linear and exponential methods to reduce the minimum contention window ( ) and the distributed inter frame space ( difs ), so

    提高優先採用小dcf中和difs ,分別採用階躍、線性和指不同方實現。
  6. The french army went on melting away at a regularly increasing rate

    國軍隊按照準確算術融解。
  7. Using the complex potential method in the plane theory of elasticity of an anisotropic body, the series solution of finite anisotropic thin plate containing an elliptical inclusion is proposed with the help of faber series. a hybrid element with an elliptical inclusion for anisotropic materials is obtained by using the hybrid variable principle, and the element efficiency is verified by numerical examples. the state of the damage is modeled by an elliptical soft inclusion, and using the point stress criterion based on characteristic curve and yamada - sun etc. criteria, the prediction of the strength of a composite laminate with damage is set up

    首先基於經典層板理論,將復合材料層板彈性問題化歸為均勻各向異性板來求解;採用各向異性體平面彈性理論中復勢方,以faber為工具,給出了有限大含橢圓核各向異性板彈性問題解形式;利用雜交變分原理,成功導出含橢圓核各向異性板雜交應力有限元,並用算例驗證了該單元可行性和有效性;採用含剛度折橢圓形彈性核沖擊損傷模型,引入基於特徵曲線和yamada - sun破壞準則點應力判據,建立了含損傷復合材料層板剩餘強度分析方;通過值計算詳細討論了各種幾何參對損傷層板應力分佈、剩餘強度影響,得到了一系列對工程應用具有實用價值結論。
  8. Thirdly, it is supported by java technology. java language is not only a right programming language to build agent, but also it has some characters such as architecture neutral and higher safety, running java applet, program can increase the functions of the client, lighten the burden on the server, as well as can operate the client contents according to the privilege assigned, and in order to increase the safety of system. finally, in the thesis, by using the knowledge related probability and statistics, author puts forward a kind of method which can make the grade mark quantifying, and with this method, the problem which is how to get an accurate evaluation for the subjective test questions that learners answer in exam, is solved primely

    本文針對以上缺點,提出基於agent個性化遠程教學系統,本系統中引入分散式人工智慧( dai )領域中agent技術,在系統中構造一個學習者agent ,它隨時跟蹤學習者學習過程,記錄其興趣、愛好等個性特徵,並適時地調整對其採用教學策略,有效地解決了目前系統智能性較低缺點;其次,本系統採用xml技術來組織教學內容,改變了html中內容和形式捆綁在一起缺點,使得內容和形式相分離,從而可以為太原理工大學碩士學位論文不同認知水平學習者提供不同教學內容,增強了交互功能;另外,本系統採用java技術, java語言不僅適合作為agent開發語言,而且java語言具有平臺無關和安全性高特點,通過運行javaapplet來增強客戶端功能,輕服務器端負擔,並且這些appiet根據客戶賦予權限對客戶端內容進行操作,增加了安全性;最後,本文運用概率論與理統計學中方,提出一種把等成績量化,很好地解決了對學習者考試中主觀題準確評價問題,為實現個性化教學提供了一個較準確依據。
  9. The simulation results show that the power factor and efficiency of lim are much lower than that of rotary induction motor due to end effect and big air gap of lim. end effect force has a great influence on the thrust of lim. the performance of lim can be improved with the proper secondary structure, small air gap, big goodness factor or heavy load

    結果表明:受邊端效應及大氣隙影響,直線感應電機功率因及效率較低;運行狀態下邊端效應力對電機推力有較大影響;設計電機時選用合適材料、小氣隙、增大品質因、增加負載都可提升電機輸出性能,通過設計有效控制演算可使電機在額定滑差下具有較高運行效率。
  10. The reaction order and apparent activation energy of nanocomposites by emulsion and bulk methods are obviously increased. this also shows that the thermal stability of nanocomposites is much better than pure pmma, which is also confirmed by doyle method

    Freeman - carroll差微分結果表明:本體及乳液復合材料熱分解反應和表觀活化能均明顯高於純pmma ; doyle積分佐證了這一點。
  11. 754 horizontal - component digital broad - band records in western north america are processed. the acceleration response spectra are calculated and used as part of the database. the response spectrum values are estimated by the earthquake magnitude definition and are used as another part of the database

    將美國西部地區作為參考地區,對美國南加州地區字寬頻帶記錄進行了搜集與處理後作為觀測資料,共754條水平向記錄,與利用震定義所估計反應譜值一起,用統計回歸建立美國西部長周期加速度反應譜衰關系。
  12. Using the canonical variable representation ( x, p ), the light - damping oscillator is discussed by the corrected time - dependent perturbation methods of dirac, it is turned out that the energy levels have shift and breadth, and the wave function decaying with time exponentially

    採用正則變( x , p )表象討論輕阻尼振子,並對量子力學含時微擾狄拉克方加以修改,得出量子能有位移和寬度,以及波函出現隨時間指行為
  13. In the laboratory experiment part, human peripheral blood, cultured cells and icr mice were study objects. the changes of mitotic chromosome numbers were measured by human metaphase chromosome counts and statistic analyzed used x2 - test. the changes of meiotic chromosome numbers were measured by mice one - cell zygote chromosome counts and statistic analyzed usedx2 - test. the effects of low dose ionizing radiation on the expression of topoisomerase ii were measured by immunocytochemistry, western blot and rt - pcr

    流行病學結果顯示長期小劑量輻射接觸與染色體不分離呈正相關,為進一步在細胞遺傳學和分子生物學方面研究小劑量電離輻射與染色體不分離關系及其機制,本課題第二部分以外周血、培養細胞、 icr小鼠為研究對象,用外周血染色體計和單細胞受精卵染色體計研究小劑量輻射和拓撲異構酶復旦大學2000博士生學位論文11a抑制劑及其二者協同效應對有絲分裂和分裂染色體不分離影響,用免疫細胞化學染色、 westernblot 、 rt pcr等方研究了電離輻射引起拓撲異構酶a表達變化。
  14. Using the order - up - to ( out ) method and two demand forecasting patterns, that are exponential smoothing forecasting and moving average forecasting, we give the frequency response plot and the noise bandwidth figure with the help of the system control tool of matlab. we show that information sharing helps to reduce the bullwhip effect, especially at higher levels in the chain. however, the bullwhip effect problem is not completely eliminated and it still increases as one moves up the chain

    本文重點內容就是用控制論理論和方來研究牛鞭效應,應用補充到目標庫存策略( out )和兩種不同需求預測方,即指平衡預測和移動平均預測,用matlab系統控制工具箱作為分析工具,分別給出了信息共享情況下和無信息共享情況下頻率響應圖和帶寬比較圖,證明了信息共享能夠弱牛鞭效應,尤其是在供應鏈階段,但牛鞭效應並不能完全消除,仍舊隨著供應鏈階段上升而增加。
  15. Statistically, it makes a quantitive analysis on the evolvement of the country economic structure in xi ' an city, the economic benefit of the changes in industry structure, the effect on labor resource collacation in industry structure and the effect of the increasing income of countrymen in industry structure changes, which discloses a rule of the industry structure evolvement in country. the putting forward of the non - agriculture industry in country, especially the rapid increase in country industry will promote the rise of the country industry level for a long term. the country industry structure influences a lot the increase of the farmer ' s income which is also affected by agriculture structure and planting structure, but less. the non - agriculture industry plays a main role in the increase of farmer ' s income. for the low level of the townlization and industrialization, developing industry, construction and commercial in country is very feasible to resolve the problem of spare labors in country. it is strengthening labors transferring and reducing the modulus of labor over the infield that farmers income could be kept increasing. after a theoretical analysis and twenty years practise in the regulation of country economy structure after the reform and opening policy in xi ' an, a new thought of regulating country economy structure in xi ' an is put forward that a strategic regulation must be taken in country economy structure and the agriculture structure must be optimized. moreover, an expanding agriculture must be developed and transfer the spare labors in country effectively. so the government function during the regulation of country economy structure is transferred to : the first one, making the stress policy in the regulation of country industry structure. 2ndly, strengthening the force in regulating country industry structure ; 3rdly, making a plan on the regulation of country industry structure ; 4th promoting the optimizition and upgree of industry relying on sci - tech progress ; 5th enhancing the townlization and optimizing the country industry structure ; last one, improving the quality of labors in full scale

    本文在概述經濟結構理論基礎上,第一次系統地研究了西安市農村經濟結構調整,用據統計,定量、定性地分析了西安市農村經濟結構演變軌跡,分析了產業結構變動經濟效益、產業結構勞動力資源配置效應、產業結構變動農民收入增長效應,揭示了農村產業結構演變規律。提出農村非農產業,尤其是高速增長農村工業,對促進農村產業水平提升起著長?推動力作用;農民收入增長直接受農村產業結構影響最大,農業產業結構、種植業結構對農民收入有影響,但作用不可高估;非農產業是農民增收主要支撐力量,解決農村余勞動力在城鎮化、工業化水平不高情況下,切實可行選擇是在農村發展工業、建築業、商飲業等非農產業;農民收入要保持快速增長態勢必須加大農村勞動力轉移力度,少耕地承載勞動力。通過理論分析,結合西安市改革開放后20多年農村產業結構調整實踐,提出了西安市農村產業結構調整發展思路及目標、原則,明確指出了政府在農村經濟結構調整過程中職能轉變重要方面:一是制定農村產業結構調整傾斜政策,二是加大對農村產業調整投入力度,三是制定產業結構調整規劃,四是依靠科技進步促進產業優化和升,五是加快城鎮化過程,優化農村產業結構。
  16. Primarily there are two aspects : 1 ) the calculation model of the value of land classifying units - - model of time distance attenuation. in the calculation model of the value of land classifying units, author brings forward the model of time distance attenuation. in this model adopting the network analysis, and by establishing the road network, and proceeding path analysis, computing the time distance, then proceed the exponential attenuation or straight line attenuation on time distance, get the value of influence factor of the land classification unit

    主要有兩個方面: 1 、定單元分值計算模型? ?時間距離衰模型在定單元分值求取模塊中,提出了時間距離衰模型,模型中採用網路分析,通過建立道路網路,進行路徑分析,求取時間距離,進而按時間距離進行指或直線衰,得到定單元因素因子影響分值。
  17. Aees employs the multi - staged digital filter algorithm to reduce random error. meanwile, the system correct zero deviation through linear opreation. the instrument, from hardware aspect increases the feature of anti - interference by the way of reasonable layout, sepration of digital and analogue

    系統採用了中值濾波和滑動平均濾波相結合字濾波演算小隨機誤差,並以精密基準電壓作為比較信號輸入,由智能系統通過線性運算,實時地修正、校準測量據,小系統零漂,實現自動定標並提高測量精度。
  18. All records are classified into three site conditions. for the two components of a record, two energy equivalent spectra are calculated, and the geometric mean of the two spectra are adopted to analysis by two - stage regression method using an attenuation model. then the attenuation law is attained

    對每一條記錄,取了兩個分量所計算能量譜幾何平均值,選擇了衰模型,利用兩步回歸,對這些能量等效速度譜做了統計擬合分析,得出了地震動四種能量反應譜隨震、距離等參規律。
  19. Standard test method for measurement of ultrasonic attenuation coefficients of advanced ceramics by pulse - echo contact technique

    用脈沖反射接觸技術測量高陶瓷超聲衰標準試驗方
  20. 4, for the above optimal parameters, a large - scale shaking table model testing of the tmd seismic decrease structure using the el centra earthquake wave and an artificial earthquake wave ( rgb ) simulated by the trigonometric progression method is conducted. the above theories are approved through the analysis of the testing results

    4 、針對理論分析提出tmd裝置參優化取值,進行了tmd震結構模型在elcentro地震波和由三角模擬模擬人工地震波( rgb )作用下模擬地震振動臺試驗,試驗結果驗證了理論正確性。
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