零相交 的英文怎麼說

中文拼音 [língxiāngjiāo]
零相交 英文
zero crossings
  • 零 : 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 （...
  • 相 : 相Ⅰ名詞1 （相貌; 外貌） looks; appearance 2 （坐、立等的姿態） bearing; posture 3 [物理學] （相位...
  • 交 : Ⅰ動詞1 （把事物轉移給有關方面） hand over; give up; deliver 2 （到某一時辰或季節） reach （a cert...
  • 相交 : 1 （相交叉） intersect: ab與cd兩直線相交於e點。 the lines ab and cd intersect at e ; the line ab ...
  1. It ' s always contacted by the concept - complete competition, which titles a manner of business with character of absolute decentralization under the assumptive condition without transaction cost. so, complete competition describes a utopian state

    壟斷是與「完全競爭」狀態相關聯的概念，完全競爭是一種假設交易費用為零時的完全分散式經營方式，因而是一種理想化的競爭狀態。
  2. So far, the main frame of the conjugation of betrand are established, on the basis of which, it is given that the primary condition the directrix line must be satisfied, the relative curvature of the conjugating surfaces, the relations between non - interventional condition and curvature axle of the directrix line, and so on. the transmission of normal circular - arc gear is a typical bertrand conjugation. in order to promote the transformation from theory to technology, the general principle of this kind of transmission is studied

    為了使研究更加貼近於工程，便於解析處理，提出準面的概念，並確立由準面到準線的研究路線，給出了各種傳動形式下準面與準線的具體特徵，證明了共軛準面上兩準線的誘導測地曲率等於零的這一不干涉條件，進而指出，當準面為平行軸和相交軸傳動的節曲面時，不干涉條件自然滿足。
  3. After a long stay in mental institution, he got transferred to a middlehouse. at the same time, his deeply buried

    零碎的片段與現實相互交錯，不忠的父親殺害妻子並葬屍后園的情境，歷歷在目。
  4. As the price level goes up, 10 yuan notes are becoming more commonly used for change. the usage of 10 yuan is also greater than other denomination. therefore, we need a new denomination between 50 yuan and 10 yuan to satisfy the circulation need

    隨著物價水平的不斷提高，在商品交易中10元面額的主幣逐步承擔起找零的角色，相對其他面額的貨幣來講， 10元面額票券的使用量較多，致使客觀上需要一種介於50元與10元面額之間的票券擔當重任，以滿足市場貨幣流通的需要。
  5. As the price level goes up, 10 yuan notes are becoming more commonly used for change. the usage of 10 yuan is also greater than other denomination. therefore, we need a new denomination between 50 yuan and 10 yuan to satisfy the circulation need. consequently, 20 yuan is added to complete the currency system

    隨著物價水平的不斷提高，在商品交易中10元面額的主幣逐步承擔起找零的角色，相對其他面額的貨幣來講， 10元面額票券的使用量較多，致使客觀上需要一種介於50元與10元面額之間的票券擔當重任，以滿足市場貨幣流通的需要。
  6. The futures that make the same score a storehouse trades to make the same score a storehouse mediumly to belong to trade to rushing, be aimed at namely hold some bull now ( or nominal ) cash sells piece ( or buy ) amount the consistent cash of equal, mark holds what the storehouse is the purpose of 0 to trade with coming true

    平倉期貨交易中的平倉屬于對沖交易，即針對現在持有的多頭（或空頭）頭寸賣出（或買入）數量相等、標的一致的頭寸以實現持倉為零的目的的交易。
  7. The board also considered several specific items at the meeting. these included revision to population estimates and updating of population projections and related projections ; preparations for the 2001 population census ; enhancements to financial statistics ; development of science and technology statistics for hong kong ; rebasing of statistical series ; and development of electronic data transactions in the census and statistics department ( c & sd ). general review of statistical activities and developments

    委員會在是次會議上討論了數項具體事務，包括修訂人口估計和更新人口推算和相關推算的工作、二零零一年人口普查的籌備工作、加強金融統計的工作、香港科學和科技統計的發展、重訂統計數列基期的工作、以及政府統計處在電子數據交易方面的發展。
  8. Sabine, an adolescent girl with a gift for mathematics becomes involved with jiri, a 40 - something man - of - the - theatre from prague

    講的是一個花季少女同一個盛年男人的故事，說明他們並不是兩個沒有交集的集合，肯定這兩個地球高級生物邂逅相遇而墮入情網的概率不為零。
  9. Unified power flow controller ( upfc ) is one of the most powerful and most promising controllers of facts. if we use upfc to control the transmission parameters, terminal voltage, line impedance and phase angle in normal situation and use it to compensate zero sequence and negative sequence currents when one of transmission lines is cut off, we can implement two phases operating in high voltage transmission lines, which can improve stability and reliability for the transmission system

    統一潮流控制器（ upfc ）是功能最強、最具發展潛力的靈活交流輸電系統（ facts ）控制器之一，如果在常規條件下，用upfc實現輸電線路的電壓調節、移相、潮流控制、阻尼振蕩等功能，在發生單相永久性接地或單相斷路故障時，由傳統的三相跳閘改為單相跳閘，用upfc的並補來濾除兩端系統的零序和負序電流，用upfc的串補來提高輸電線的傳輸功率，以實現兩相長期運行，那麼輸電系統的穩定性、可靠性將大大提高。
  10. Photographic retail chain in australia. delivers a full range of cameras, film, printers, scanners, telescopes, and binoculars

    在澳大利亞的攝影的零賣的鏈。交付全套照相機，電影，印表機，掃描儀，望遠鏡，和望遠鏡。
  11. This system can be divided into 6 modules : the module used for getting the property of material, the module used for getting the outline of the part, the module used for designing the hot - forging, the module used for designing the technics parameter, the module used for designing the mould and the module used for checking the designing process

    Forgetool系統按照普通鍛件鍛模的典型設計路線，相應的分為6個主要模塊，它們分別是：鍛件材料屬性輸入模塊、零件外輪廓提取模塊、鍛件設計模塊、工藝參數設計模塊、鍛模設計模塊和一個設計輔助模塊。該系統可以通過人?機交互的方法完成從提取零件外輪廓到設計終鍛模模膛的全部設計過程。
  12. In ac circuits, the power consumed in a circuit will be zero if the voltages and currents are exactly90degrees out of phase with each other

    在交流電路中，若電壓、電流相位正好相差90 ，則電路上消耗的功率為零。
  13. Savchenko v. function representation in geometric modeling : concepts, implementation and applications. the visual computer, 1995, 11 : 429 - 446. 23 rvachev v l. geometric applications of logic algebra

    盡管相交曲線是逼近計算的，相關的頂點還是用超形的參數化形式計算的，表明它們屬于隱函數的零集，但不會精確地位於理論上的相交曲線上。
  14. A novel resonant pole zvt three - phase pwm inverter circuit for three - phase ac motor driving is presented. the proposed circuit has the feature of being more flexible with three inverter arms in zvt process. using only one resonant inductance, the inverter can not only reduce the power loss of inductance but also avoid possibility of unbalance in motor ' s three stator windings

    提出了一種針對三相交流電機驅動的新型諧振極零電壓過渡三相pwm逆變器電路，該電路中三個逆變橋臂的零電壓過渡更具有靈活性，僅使用一個諧振電感，既減少了電感損耗又防止了電機三相定子繞組可能存在的不平衡問題，並且諧振電感中殘余能量能夠回饋給電源；新型逆變器的輔助開關均工作在零電流開關條件下，並且控制邏輯簡單。
  15. Results obtained demonstrate that, due to the existence of zero - correlation - zone ( zcz ) of the go sequences, near ideal performance can still be achieved even when high speed radio environment is encountered. in addition, obvious interference mitigation as well as significant performance improvement can still be observed when the relative shifts of spreading sequences exceed zcz

    研究表明，由於廣義正交序列零相關區（ zcz ）的存在，即使處于高速運動無線環境，仍然可以取得近似理想性能，即使序列偏移超出了零相關區，仍然對干擾有明顯的抑制作用，顯著提高系統性能。
  16. In this thesis, the zero correlation zone ( zcz ) or generalized orthogonal ( go ) sequences are applied to direct - sequence cdma ( ds - cdma ) systems, and the corresponding system performance are analysed. topics on the correlation property analysis of hadamard walsh ( wh ) sequences, go sequences, and loosely synchronous ( ls ) sequences are performed, and the system model and performance evaluation of single - cell and multi - cell synchronous cdma ( s - cdma ) systems employing go sequences, and the applications of go sequences in quasi - synchronous cdma ( qs - cdma ) systems are elaborated

    本文研究了零相關區（ zcz ）或廣義正交（ go ）序列在直接序列碼分多址（ ds - cdma ）系統中的應用並給出了系統性能分析結果，包括hadamardwalsh （ wh ）序列集、廣義正交序列集與鬆散同步（ ls ）序列集相關特性分析，採用廣義正交序列的單小區與多小區同步cdma （ s - cdma ）系統模型與性能分析，以及廣義正交序列在準同步cdma （ qs - cdma ）系統中的應用等問題。
  17. The intersecting and touching relationship of the assembly parts are distinguished

    檢測到干涉后，對關鍵的碰撞區域進一步分析，以區分零件間接觸和相交。
  18. In order to obtain the simplified process plan automatically and efficiently, a novel approach to automatic setup planning and operation sequencing of a part is proposed, meanwhile, an approach to establishment of feature sequence constraints based on the intersecting boundary is proposed

    為了獲得零件的簡化工藝規劃，進一步提出了保證公差要求的裝夾和加工操作自動規劃方法和基於相交特徵的相交邊界信息確定特徵加工順序約束的方法。
  19. The volume of sweeping is calculated for evaluating the necessary assembly space. in chapter 4, several characteristics of collision detection are clarified. based on layered envelops bounding box and subdividing the set of the possible interference components step by step, swiftly dynamic interference checking is carried out

    第四章分析了虛擬裝配中干涉檢測的特點，通過不可能干涉對象的快速篩選、基於零件級和裝配體級多層次包圍盒樹的方法、通過基本幾何元素之間精確相交測試，實現了零件靜態干涉檢測、運動零件與虛擬裝配環境中環境對象間的動態干涉檢測方法。
  20. In chapter 3, by identifying of geometric features of all basic entities, the shaping information of all basic entities of a part is recognized, and the carrier information for constructing dimension model is extracted. according to interrelations of all basic entities, and connections between shaping dimensions and topological structures of basic entities, a new method is presented to identify disappearing dimensions caused by interacting features. at the same time, a new strategy to create locating constraint dimensions and convert locating constraint dimensions to locating dimensions is introduced

    在第三章中，通過基元體的幾何特徵識別出零件體中各個基元體的幾何形狀，並提取生成尺寸模型所需的載體信息；根據定形尺寸同基元體拓撲結構之間的聯系和各基元體之間的相互關系，提出了由相交特徵引起的消失尺寸的確定方法；介紹了基元體之間定位約束尺寸的生成方法，以及山定位約束尺寸轉化成定位尺寸的調整策略。
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