通過零點的 的英文怎麼說

中文拼音 [tōngguòlíngdiǎnde]
通過零點的 英文
zeroaxial
  • : 通量詞(用於動作)
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : Ⅰ數詞1 (零數) zero2 (數的空位) zero sign (0); nought 3 (表示沒有數量;無) nil; nought 4 (...
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : 4次方是 The fourth power of 2 is direction
  • 通過 : 1 (從一端到另一端) pass through; get past; traverse 2 (同意議案) adopt; pass; carry 3 (以人...
  • 零點 : null point; zero end; zero point; zero; zero hour; null (函數或曲線的)零點標準(額) the nil no...
  1. They move through the place known as zero point - where matter and antimatter merge to create new realities

    他們熟知地方移動-在那裡物質和反物質融合去創造新實相。
  2. If the velocity of atoms is near to zero, the light for ces will tend to confine the atoms near to nodes and antinodes. the stability depends on the magnitude of the negative slope of the light force, the depth of the potential well and the momentum diffusion coefficient. it is important to select the parameters, e. g

    如果激光冷卻能使原子速度降至很小甚至為,光壓力作用將使原子被較穩定地囚禁于激光駐波場和反節處,其穩定程度取決于該處光壓力曲線負斜率大小、對應勢能勢阱深度以及動量擴散系數大小,因此,如何在實驗中合理選擇激光強度、失諧量等顯得尤為關鍵。
  3. In reference to the practical changes in the deregulated markets of the advanced countries in the area of europe, america and asia and the countermeasures of the countries, combing with the problems encountered in the marketing and sales practice of the panzhihua brach of sinopec, the paper applies the swot analysis method, rationally analyzes the outside environment and inside conditions. according to the characterizes of gasoline resources, and the market situation after it transformed from the monopolistic style of planning economy to the monopolistic competition style, the paper also analyze the strengths and weakness of the industry brought by the forthcoming event of the permission of the wholesales market of gasoline. based on the above analysis, the paper posits the marketing strategic objectives and measures as follows : ensuring the management of suppliers, adding the retail and direct sales network, improving operating qualities, making the customer relationship management and realizing the multi - benefits of company and customers

    本文在營銷理論基礎上,親身經歷,調查了解,深入研究了成品油在國際、國內市場中去、現在市場狀況和發展歷程,參考國際上歐美及亞洲發達國家先期放開成品油管制後市場實際變化和應對措施,以及結合中石化攀枝花公司營銷工作中存在問題,理性分析營銷外部環境和內部條件,運用swot分析法,根據成品油能源特,就成品油市場從計劃經濟壟斷形式轉向目前國際國內市場競爭壟斷性競爭形式后,對成品油批發市場即將準入后優劣、利弊進行了分析和研究,提出了「作好供應商管理,增加售和直銷網路、提高經營質量,充分做好客戶關系管理,實現公司和客戶共同成長」營銷戰略目標和戰略措施。
  4. The initial vsd process uses two main characters, the average instantaneous energy and the average instantaneous zero crossing rate ( zcr ). to make the first recognition for the start and the end, the emphasis of which is to select the appropriate value of the threshold and the length of frame. in the final vsd process, the author compares several characters and confirms the new recognition character

    初步分段程使用了能量和率這兩個主要特徵進行端檢測,重是合理選擇兩個重要參數? ?門限和統計幀長度取值;在最終分段程中,筆者首先比較幾種特徵識別效果,選擇卡爾曼濾波參數作為再次分段識別特徵,還提出了一種新識別特徵? ?周期性緩變特徵,使用這兩個特徵分別在子語音段內進行端檢測。
  5. “ we have looked to gain performance by increasing the peak revs, and improving areas like cylinder filling and combustion, ” explained denis chevrier, renault ' s head of trackside engine operations. “ in qualifying trim, we expect a gain of several tenths of a second and the final dyno tests before the grand prix will allow us to determine exactly how much additional performance is available during the race

    「我們看上去已經增加最大轉數取得了成績,並改善了像汽缸填塞和燃燒這樣區域」雷諾賽道引擎運作負責人丹尼斯-謝維瑞爾解釋說, 「在排位賽中,我們期待能獲得幾秒時間,大獎賽前最後測試會允許我們最終決定可以在正式比賽中有多少附加表現。 」
  6. Aspect the evaluation in the now available expressway construction project management is chiefly concentrated at economy with the technology, and to manages the twist hempen thread imitates that the research which appraised chiefly includes in effect which inspected and control evaluation and the construction course the evaluation of some one quotas, the unified evaluation system of not formation ; the twist hempen thread effect assessment method is managed to the now available project item, and stopping certain tier face in the item construction mostly, assessment method adaptability is wrong, and lacks the synthetical evaluation to the scattered assessment method of selection submitted a tender such as beckoning and so on

    現有高速公路建設項目管理中評價主要集中在經濟和技術方面,而對管理績效評價研究主要包括監理效果評價和施工程中一些單指標評價,沒有形成統一評價體系;現有工程項目管理績效評價方法,諸如招投標選擇之類散評價方法,大多停留在項目施工某一層面,評價方法適應性差,缺少綜合評價。本文對現有高速公路建設項目管理評價體系存在問題分析,結合高速公路建設項目管理,構建了高速公路建設項目管理績效評價內容、指標體系,運用模糊評價法、專家評價法、熵評價法等對高速公路建設工程項目管理績效做出了綜合評價。
  7. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室冷卻道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室冷卻性能.斜航線冷卻槽槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特,提出了五軸控制、四軸聯動數控片銑刀銑削加工方法.由於燃燒室外表面母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序編制問題,研究了斜航線數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上斜航線數控加工程序.燃燒室收斂-擴張段母線斜率變化大,加工難度大,是斜航線冷卻道加工最典型工件.經理論分析和實際切削實驗,研究了針對該類型工件片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀設置等多項實際加工方案.採用上述一系列技術,已經成功地加工了數十個合格工件.經兩年多實際生產程應用,驗證了所開發斜航線冷卻道加工方法正確性和可行性.這些加工技術研製成功,對其他相似類型加工亦具有參考意義
  8. Based on mono - pulse radar system and the analysis of terrain echoes, a geometrical model of air to ground ranging is constituted. by using the signals received from the sum and difference channels of terrain follow radar, a group of the expressions for terrain echoes are educed and characteristics of these echoes are obtained. according to the characteristics of the echoes, the theory and method of pass zero detection of difference channel and its applications are discussed in detail

    針對一維單脈沖雷達體制,分析了地形目標回波特性;建立了地形跟隨雷達空地測距幾何關系;利用雷達收發信號,導出了地形跟隨雷達和差接收回波信號表達式,進行了波形模擬,得到了地形跟隨雷達地面散射產生回波在時域中特性;根據和差回波特性,闡述了差信號檢測測距原理和方法及工程實踐中應用,並給出了真實雷達對外輻射試驗結果,驗證了文中模擬。
  9. This paper from the actual situation has analyzed the integer status of our banking, and mostly discussed the superior and inferior of the nation owned single proprietorship bank of commerce of our country after we joined wto, and sums up that the nation owned single proprietorship bank of commerce of our country should take reforms in the finance system, pattern of management, and strengthen the credit risk management, expand retailing positively and construct the networking bank such as positive effective countermeasure so as to compete with the foreign banks

    該項研究,從實際出發,充分論述和分析我國銀行業整體狀況,論述加入wto后,我國國有獨資商業銀行在競爭中具有優、劣勢分析,總結出我國國有獨資商業銀行作為我國銀行業主體應該在金融體制改革、經營模式轉換,加強信貸風險管理,積極發展售業務,構建網路銀行等方面,採取積極有效對策,同外資銀行進行競爭。
  10. The techniques of the barometric height measurement are researched, which is calibrated by gps information and compensated by temperature information. the barometric height measurement channel of high resolution is designed with the help of curve - fitting and digital filtering algorithm

    研究了利用gps校準、帶溫度補償氣壓高度測量技術,曲線擬合與數字濾波技術,設計了具有較高解析度氣壓高度測量道。
  11. Some anti - interference techniques are introduced such as appropriate circuit layout and wiring, the component and device screening as well as digital filter and the zero point processing in software

    提出了從電路合理布局布線和元器件篩選以及軟體數字濾波和處理等措施來達到抗干擾
  12. To resolve the situation that the sensitivity of present ground fault protection schemes is low for the large - sized hydro - generators, a kind of protection scheme based on the fault component of third - harmonic voltage and two kinds of protection scheme based on the fault component of zero - sequence voltage at the terminals and neutral are developed, and they can obtain higher sensitivity and reliability and provide 100 % protection for the stator windings. the influence of noise on the stator ground fault protection based on the local modulus maximum of wavelet transform is analyzed

    針對目前大型水輪發電機定子繞組單相接地保護靈敏度偏低問題,分析單相接地故障后機端和中性序電壓變化特,提出了一種基於機端和中性三次諧波電壓故障分量和兩種基於機端和中性序電壓故障分量高靈敏度、高可靠性保護方案,並實現定子繞組100 %保護。
  13. Second, as currently study of hot point, back ? emf, it will discuss the principle of the sub - position examination in detail. based on the principle, it put forward a kind of improving back - emf method of crossing - zero checking turns position. but this did n ' t resolve to the root problem that the speed scope is very narrow and it need an in expiation of speed error and so on. thus it put forward a new improvement method at next chapter

    其次,就目前所研究? ?反電勢法,詳細討論了其轉子位置檢測原理,在此基礎上提出了一種改進反電勢檢測方法,其可直接從電機端部得出反電勢對地電壓值,而不是電機中心電壓來得到反電勢。
  14. A method of pitch mark determination for a speech, includes : acquiring a fundamental frequency point and fundamental frequency passband signals by using an adaptable filter ; detecting a number of passing zero positions of the fundamental frequency passband signals ; and generating at least a set of pitch marks from a number of passing zero positions

    一種決定語音音高標記方法,系藉以找出一語音之一組音高標記,此決定語音音高標記方法系利用一可適性濾波器取得一基頻與一基頻帶訊號;求取基頻帶訊號之復數個位置;然後經由復數個位置產生至少一組音高標記。
  15. The chip jk3ce that is one of micro - controllers in motorola 68hc08 family is used as control unit in this system. the zero crossing point of the back emf can be obtained by comparing the terminal voltage with the virtual neutral point, then using the software of the system can figure out the commutation period. the electronic commutation replaces the mechanical commutation in this way

    本系統採用控制晶元為motorola系列單片機中jk3ce ,反電勢可以比較電機端電壓和虛擬中電壓來得到,將信號送往單片機捕捉埠後由系統軟體來確定換相時刻,這樣就可以由電子換向裝置替代機械換相裝置,有利於提高系統運行可靠性,並降低了系統維護費用。
  16. We also select the microchip pic16f877 made by microchip co. ltd as a control chip to realize micro - computer control. this system use three separate channel to find out the " across the zero point " of each back - emf. the program use digital filter to wipe off the pwm interferences and the commutating interferences

    系統中採用三個獨立道分別檢測無刷電機三相繞組反電勢各自,同時在軟體中採用數字濾波以消除其它噪聲干擾,使檢測電路檢測到反電勢更加準確可靠,實現了對五位置傳感器直流無刷電機數字控制。
  17. Due to the unique, stable and live physiological properties of the iris and non - invasive to users, most stable and reliable for identification in practical applications of iris - based system, iris recognition is receiving extensive attention and becoming an active topic in biometrics. as an application - oriented research project, iris recognition integrates mathematic, computer science, optics, electronics and physiology etc. based on wavelet transform, aimed to improve the recognition performance, centered at wavelet - based iris feature representation and pattern classification, we review and explore the iris sequence image quality assessment, iris image pre - processing, iris recognition performance evaluation and several other linked topics. we mainly investigate on the principles and application methodology of wavelet transform for iris feature representation and iris pattern classification methods

    以小波變換技術為基礎,結合圖像處理和模式識別方法,設計並開發了虹膜圖像採集裝置,建立了虹膜識別演算法測試實驗平臺;重研究了虹膜識別中小波變換應用基礎理論與關鍵實現技術;提出了基於小波局部模極大值虹膜特徵表示及其多重匹配識別、基於小波多尺度信息一維和二維虹膜紋理特徵量化表示、基於小波技術虹膜特徵表示及其規范化部分hausdorff距離匹配識別,這三類方法能夠有效地提取虹膜特徵;基於自建演算法測試平臺,對上述三類方法和其他三種國內外比較有影響基於小波變換虹膜識別方法進行了定量性能比較和評價,實驗數據分析得到了有意義結論;最後指出了小波變換技術在虹膜識別領域研究重與發展方向。
  18. We discuss the distribution of zeros of the derivative of bloch functions whose derivative has zeros with multiplicity at least n, and improve the result of ahlfors, liu and minda about the lower bound of bloch constants bn related to these functions

    研究導函數重級至少為nbloch函數導函數分佈,改進了ahlfors 、 liu和minda關于這類函數bloch常數b _ n下界,得到結果:二、 bloch空間上復合運算元。
  19. The use of wave packet to analyze the dynamics of quantum mechanical systems is an increasingly important method to the study of the classical - quantum correspondence. using the quantum gaussian wave packet analysis method, we calculate the autocorrelation function of the rectangular billiard, the peak positions of the autocorrelation function match well with the periods of the classical periodic orbits, which show that the period of the classical orbits can be produced by the time - dependent quantum wave packet method. we also discuss wave packet revivals and fractional revivals in the rectangular billiard, the results show that there are exact revival for all wave packet at each revival time. we find additional cases of exact revivals with short revival times for zero - momentum wave packets initially located at special symmetry point inside the billiard

    利用波包分析量子力學體系動力學行為在研究經典和量子對應關系方面越來越成為一個非常重要方法.利用高斯波包分析方法,我們計算了矩形彈子球體系自關聯函數,自關聯函數峰和經典周期軌道周期符合很好,這表明經典周期軌道周期可以含時量子波包方法產生.我們還討論了矩形彈子球波包回歸和波包部分回歸,計算結果表明在每一個回歸時間,波包出現精確回歸.對于動量為波包,初始位置在彈子球內部特殊對稱處,出現一些時間比較短附加回歸
  20. The order - reduced results are verified by comparing the zeros, poles and outputs curves before and after the order reduction and applying the linear quadratic optimal control law for low - order model to the high - order model

    比較、輸出曲線比較和將針對低階模型設計線性二次型最優控制律加入原高階模型等方法對降階結果進行了驗證。
分享友人