波特線 的英文怎麼說

中文拼音 [xiàn]
波特線 英文
baud line
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  1. High - frequency carrier wave characteristics analysis for 10 kv power distribution lines

    配電高頻載性分析
  2. Three kinds of chemical reaction model are used to describe the chemical processes of downstream of detonation waves. the conditions that planar standing oblique detonation waves may occur and the factors that may affect them are discussed detailedly. the polar curves of oblique detonation waves and " standing window " are computed under different conditions

    建立了平面駐定斜爆轟性分析的數學模型,採用三種化學反應模型來描述爆轟后的化學反應過程,詳細分析了平面斜爆轟的駐定條件及其影響因素,計算了不同條件下斜爆轟的極曲和「駐定窗口」 。
  3. But there was another hour s work before the layer of live rats at the base of the stack would be reached ; and as the evening right in the direction of the giant s hill by abbot s - cernel dissolved away, the white - faced moon of the season arose from the horizon that lay towards middleton abbey and shottsford on the other side

    但是還要再干一個小時的活兒,才能到達躲著活老鼠的麥垛底層這時候,黃昏前的夕照從阿森奈爾附近的巨人山方向消失了,這個季節的灰白色月亮,也從另一面同米得爾頓寺和沙茨福相對的地平上升起來了。
  4. Great portland street and euston square are on the circle line, and the same considerations as at farringdon would seem to rule them out

    蘭街站和尤斯頓廣場站在環上,出於和法林頓站相同的考慮,它們似乎被排除了。
  5. Modal bode plot theory for diagnosing the rotor imbalance axial position and rotor imbalance type is presented based on advanced rotor dynamics theory and field balancing rotating machinery theory and comprehensive experience of field balancing steam - turbine generator set

    摘要基於轉子動力學理論、汽輪發電機組軸系現場動平衡理論和工程實踐經驗,提出可直接判斷軸系不平衡軸向位置及不平衡型式的振型方法。
  6. The result shows that the pbg structure has obvious character of forbidden band at the suitable size, and can be designed to good performance microwave filter. the pbg structure have the character of high resistance, that can reinforce the forward radiation, and reduce the backward radiation, increase the directivity, improve the gain and ameliorate the performance of the antenna. in addition, the pbg structure can also greatly increase the isolation and significantly decrease the coupling between the antenna elements

    研究結果表面,取合適的尺寸時, pbg結構具有明顯的禁帶性,可以設計成性能良好的微器; pbg結構具有高阻性,把這種性用於微時, pbg結構可以加強前向輻射,減小後向輻射,增大天的方向性系數,從而提高天的增益,改善天的性能,另外, pbg結構還可以大大提高天單元之間的隔離度,顯著減小天單元間的耦合。
  7. Wavelet properties of the many parameter linear time series processes

    多指標性時序過程的小
  8. The article deals with microwaves, with particular attention being paid to radio location

    這篇文章論述微別注意無電定位。
  9. Conversation by overhead line, 900 miles - new york to chicago. first commercial strowger installation ; laporte, indiana, usa. used switcher with 100 line disc - type banks

    全長900英里,從紐約到芝加哥的架空電話開通。第一個商業化的史端喬系統在美國印第安納州拉安裝。使用的交換機帶有100個路排架。
  10. Invention of gear - driven switch with " zither " ( piano wire ) line banks. not used commercially. 200 - line " zither " board with ratchet drive installed at laporte, indiana, usa

    發明帶有「齊琴」 (鋼琴絲)式接排的齒輪傳動交換機。沒有用於商業。美國印第安納州拉安裝了帶有棘齒驅動的200路「齊琴」主板。
  11. The characteristics and performances of the antenna are demonstrated by measurement results

    通過實驗,驗證了基於一維異材料的微帶漏的這種性。
  12. Leaky wave antennas with specific profiles are analyzed and their radiation properties are compared ; the conclusions based on the present analysis are of practical significance for the design of these kinds of leaky wave antennas

    文中選取了幾種介質柵形狀漏進行研究,並對它們的輻射性進行了比較分析;所得結論對該類全向漏的設計具有實際意義。
  13. Illegal copies of " harry potter and the chamber of secrets " have already begun appearing on the internet, days before the film is scheduled to hit theaters

    備受矚目的電影《哈里與密室》還沒來得及進入各大院開始上映,影片的盜版卻已經通過因網"登堂入室"了。
  14. In this dissertation, radar detection in hrr has been taken as background. the followings are main contents of this dissertation : ( 1 ) based on analyzing the targets and the clutter ’ s specific characteristics of hrr radar, the echo models of targets and clutter have been studied respectively ; the changes of targets ’ echoes in different elevation angles, azimuth angles and attitude angles have been analyzed ; then, the echo models of lfm radar clutter have been established

    本文針對高距離分辨雷達目標檢測開展研究,主要完成了以下幾方面的工作: ( 1 )分析了高距離分辨雷達目標和雜徵,在此基礎上分別研究了高距離分辨雷達目標和雜的回模型,分析了不同俯仰角、不同方位角以及不同姿態下目標回模型的變化,並建立了性調頻脈沖壓縮雷達的雜模型。
  15. This thesis regard internal property reorganization in the group of pangang as the research object, from chengdu seamless steel pipe limited liability company with chengdu iron and steel works inside exterior environment reorganizing in front and back commences, making use of to exceed the makel - bot with of five factors competition models and the method of factors analysis, after analyzing the reorganization of the business enterprise a profession for facing competes the situation. develop the development the business enterprise with the profession industry from the international local profession rival circumstance after analyzing the reorganization should the market position of the establishment with develop the strategy target. make use of the swot the analysis the method, to after the reorganization the development strategy of the business enterprise, from manage the angle proceeded the fixed position analyzes, for after the reorganization business enterprise development provided four kinds of developments strategy that eligibility choose : the brave development strategy, request the resources advantage, funds advantage, human resource advantage, technique advantage that new company make the most of new business enterprise in empress in reorganization, is an essential condition to increases to manage the level, quickly technique reforms, develop the high and additional worth product with new product production line, as soon as quikly change to strong and large business enterprise, realizes soon steel aircraft carrier dream ; dispersion strategy, the technology market quota with deal with produce high additional worth product, completely promote business enterprise brand image, extend high carry product of the exaltation product, is a necessary means to increases business enterprise performance, realizes business enterprise target ; defense strategy, adjusting the business enterprise organizes construction, reducing the intensive type in labor and the low additional worth product line, lower bad the property saves the deal, alleviating the business enterprise burden, attaining the casual wear go to battle, benefitting to the challenge that make frontal attack the rival ; withdraw strategy, compress the production of the high depletion and high cost product, simplify the production craft, controlling the cost of the end product in the lower level, is a valid path to increases business enterprise competition ability

    本論文以攀鋼集團內部的資產重組為研究對象,從成都無縫鋼管有限責任公司與成都鋼鐵廠重組前後的內外部環境入手,運用邁克爾?的五力競爭模型及因素分析法,分析了重組后的企業所面臨的行業競爭態勢。從國際國內行業競爭對手情況和本行業發展動態分析了重組后企業應確立的市場地位和發展戰略目標。運用swot分析法,對重組后企業的發展戰略,從管理角度進行了定位分析,為重組后企業發展提供了可選擇的四種發展戰略:即大膽發展戰略,要求新公司充分運用重組后新企業的資源優勢,資金優勢,人力資源優勢,技術優勢,是提高管理水平,加快技術改造,開發高附加值產品和新產品生產,盡快立於強勢企業之林,早日實現「鋼鐵航母」夢的必要條件;分散性戰略,提高產品的科技含量和生產高附加值的產品,全面提升企業品牌形象,擴大高端產品的市場份額,是提高企業效益,實現企業目標的必要手段;防禦性戰略,調整企業組織結構,削減勞動密集型和低附加值產品生產,降低不良資產存量,減輕企業包袱,做到輕裝上陣,有利於迎擊競爭對手的挑戰;退出性戰略,壓縮高消耗、高成本產品的生產,降低低端產品的比例,精簡生產工藝,將最終產品的成本控制在較低水平,是提高企業競爭力的有效途徑。
  16. Buoyancy instability ; neutral curve ; vortex wave ; eigenmode

    浮力不穩定性中性曲渦量徵振型
  17. Third installation at laporte, indiana. earliest use of switch with semi - cylindrical bank and shaft with vertical and rotary motions. invention of earliest dial - type calling device

    印第安納州拉完成史端喬系統第三次安裝。最早使用具有半圓形排架的交換機和具有垂直和旋轉運動方向的軸。發明早期撥號型呼叫設備。
  18. In order to improve signal noise ratio ( snr ), wavelet denoising is used, and the radar in - pulse characteristics is extracted by wavelet - ridge, radar emitter signal sorting is realized by neural networks

    該方法首先對接收到的雷達信號進行小去噪,達到提高信噪比的目的,然後利用小法準確提取其脈內徵參數,最後基於神經網路實現信號的分選。
  19. The algorithm is also applied in the broken rotor bars detection in squirrel cage induction machines, which is dependent on detecting the twice slip frequency modulation due to the speed or torque in the stator current, and the rotor bar faults can be detected effectively without some preprocessing

    指出可以利用信號的小來提取頻率隨時間連續變換的信號的瞬時頻率,並將該瞬時頻率提取演算法成功地應用到異步電動機定子起動電流信號的分析中,有效地提取出了轉子斷條故障徵。
  20. The spot responder system which is the necessary part of ctcs is analyzed in the dissertation and three key technologies of the channel in the responder system are researched. firstly, a new kind of rectangular plate magnetic inductive loop antenna is designed to transmit the power frequency. researching the near field inter - inductive characters, the relationship among the inductive efficiency, the perimeter and the conductor width of the antenna is found out

    本文在對ctcs中的點式應答器系統原理及組成進行分析和消化的基礎上,對系統中通道的幾個關鍵技術進行了詳盡的研究,主要分為三個方面: 1 ,提出並研製了新型的片式環形磁感應天,並對傳輸能量載的天的近場互感性進行了分析,得到互感效率隨天的周長大小以及導帶寬度的變化規律,並通過計算機模擬和試驗對天的近場瓣圖進行了研究;通過分析寬帶匹配技術中的實頻法理論,設計了信號載的寬帶匹配網路。
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