相替用線 的英文怎麼說

中文拼音 [xiāngyòngxiàn]
相替用線 英文
phase alternate line,pal
  • : 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...
  • : Ⅰ動詞1 (代替) replace; substitute for; supply [take] the place of 2 [書面語] (衰敗) decline Ⅱ...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : 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. The other used a similar locomotor orderliness to substitute the original by compare. the new academic and actual contour curve of the cam and tracks of polar and right angle coordinates of the center of reamer were presented, too

    第二種是通過與原開牙凸輪機構從動件運動規律比較,採一種似的運動規律來代原運動規律,也給出了凸輪理論輪廓曲、實際輪廓曲和刀具中心軌跡。
  2. The imported transparent glaze fired at lower temperature was analysed semi - quantitatively by adopting emission spectroscope. the stripping of lead and cadmium from this transparent glaze fired at lower temperature in ceramic product was determined by atomic absorption spectroscope. the effect of chemical composition on the stripping of lead and cadmium was analysed. upon the author s opinion, the overproof lead stripping from the imported transparent glaze fired at lower temperature can only be settled by adopting lead - free glaze instead of adopting low - lead prescription. the author succeeded in developing an excellent lead - free transparent glaze fired at the lower temperature of 1000 1050. the success is based on an inquiry into the feasibility of using such new agents of fusion as li2o and sro in replacement of pbo ; and on a study of the effects of the contents of sio2 , al2o3 , b2o3and other metallic oxides on such performances of glaze as coefficient of linear expansion, fusion temperature and transparency. it is also based on an analysis of coefficient of linear expansion of blank and glaze on an analysis of coefficient of linear expansion of blank and glaze on their correlation ; and on a study of technology for preparing glaze

    發射光譜儀對進口低溫透明釉進行半定量分析,並原子吸收光譜儀測定其陶瓷製品的鉛、鎘的溶出量,分析化學成分對鉛、鎘溶出量的影響.結果表明,進口低溫透明釉採低鉛配方不能解決鉛溶出量的超標問題,只有採無鉛釉才能解決.探討氧化鋰和氧化鍶等新型熔劑完全代氧化鉛的工藝,研究釉料中氧化硅、氧化鋁、氧化硼和各種金屬氧化物的含量,對釉的膨脹系數、熔融溫度和透明度等性能的影響.分析坯料、釉料的膨脹系數及其互關系和釉料制備的工藝,研製出優質的1000 1050低溫無鉛透明釉
  3. In this paper, the relationship between cyanide - resistant respiration and expression of alternative oxidase ( aox ) using polyantibodies prepared by synthetic polypeptide in mung bean seedling, as well as the effects of vernalization on cyanide - resistant respiration and expression of aox in winter wheat were studied respectively. in the first part, twelve peptides, including eight conservative amino acid residues in the amino acid sequence of hydrophilic s helix of aox. were synthesized by solid - phase method

    第一部分,我們按照交氧化酶( alternativeoxidase , aox )位於粒體內膜外側親水區s螺旋的氨基酸序列,法合成由12個氨基酸殘基組成的多肽,將此多肽與-牛胰凝乳蛋白酶原a連,作半抗原,免疫家兔制備人工合成12肽的抗體。
  4. For rotary axes can be made less expensive, easier and more compact than a linear guide at the same precision level, a rotary arm that carries a diamond tool combined with a fast tool servo are used to replace the straight lines

    由於旋轉抽與同等精度的直導軌比,具有製造難度小、成本低及結構緊湊等優點,所以採具有快速伺服機構的金剛石刀架擺臂代導軌進給運動方式。
  5. Because central potentials of four y windings in 12 - phase generator are not equal each other and there is no common reference inside the generator, it is difficult to identify the on / off of rectifying elements. in this paper, by using a mathematical model with line voltage substitute for phase voltage, the problem that there is no common reference in the 12 - phase generator with rectifier is solved. based on results of the studies on small prototype, 920kw charging generator applied in a submarine is improved in design, and therefore power oscillation with high magnitude when two generators are operating in parallel

    由於十二發電機中四個y繞組的中點電位不等,電機內部沒有公共參考點,從而在判斷整流元件導通時,不能象三同步發電機整流系統那樣認為陽極電位最高或陰極電位最低的整流元件導通,本文採了以電壓代電壓建立十二整流發電機的數學模型,從而解決了十二發電機無公共參考點的問題。
  6. The corrugated tank made of high quality cold - rolled - steel sheet manufactured with special production line. it can swell up or shrink compensating the oil from atmosphere. protect and delay the oil and the insulation against degradation, therefore enhance the operation reliability and free of maintenance under normal conditions

    全密封變壓器與普通油浸式變壓器比,取消了儲油櫃,由波紋油箱的波翅代油管作為冷卻散熱元件,波紋油箱由優質冷軋薄鋼板在專生產上製造,波翅可以隨變壓器油體積的脹縮而脹縮,從而使變壓器內部與大氣隔絕,防止和減緩油層的劣化和絕緣受潮,增強運行可靠性,正常運行免維護。
  7. Based on the enviroment of the nandagang wetland, combining the outside investigation and inside analysis, adopting the mathematical analysis methods such as the principal component analysis ( pca ), regression analysis, correlation analysis etc. the type of wetland ecosystem, the flora of the wetland plant, the type, the function, the formation and succession and the outside influencial factors of the vegetation, the ecological conditions and biomass of the reed population are all studied. the main results can be concluded as follows : 1 ) the nandagang wetland is a freshwater one close to the bohai sea. its ecosystem can be divided into two parts : natural ecosystem and semi - artificial ecosystem

    本研究從南大港濕地的實際環境出發,採樣方調查的方法,以外業調查和內業分析結合、野外採集測量與實驗室分析處理結合、定性描述與定量分析結合為根本研究路,應主分量分析( pca ) 、回歸分析、關分析等數學分析手段,對南大港濕地生態系統的類型、濕地植物的區系組成、濕地植被類型、植被的功能、植被的形成和演、植被的外界影響因素、濕地蘆葦種群的生態條件和種群生物量等方面進行了較深入的研究,主要研究結果如下: 1 )南大港濕地是濱海瀉湖型淡水濕地。
  8. The traditional ag / graphite electrical brush is a kind of excellent electrical contact material. with the increase of the content of graphite, though the properties of lubrication may be increased, the properties of mechanical and electrical are linear decrease. the applications will be very difficulty in complicated environment

    傳統銀-石墨電刷材料是一種很好的電接觸材料,但隨著石墨含量的增加,雖然潤滑性能增加但其對密度、硬度、導電性能都直下降,已很難滿足現在各種復雜情況下的應,因此需要採一種新的方法或材料來代石墨,即起到潤滑的作又可增強、導電導熱。
  9. To meet the need of settlement calculation with fem when absence of laboratory triaxial test data in common road engineering, methods of determining the five parameters included in tangential elastic module through soil routine tests and the related emendation coefficient are given. at the same time, one approximately substituted formula for tangential poisson ratio is also developed, which is suitable for both sandy soil and cohesive soil. ( 3 ) research on main parameters modification of duncan - chang model based on the improved bp network

    對於一般道路工程中不做三軸試驗但須進行沉降有限元計算的情況,給出了依據土體常規試驗的切彈性模量確定方法和關修正系數,同時也提出了對砂性土和粘性土均適的切泊松比的近似代式子; ( 3 )基於改進的bp網路對鄧肯張模型主要參數修正研究。
  10. In practice, it ’ s very hard to find any ideal scatter points to track, so this thesis focuses on the motion compensation algorithm base on motion parameters estimation, which is used in r - d fft imaging algorithm and verified by simulation. work of this thesis contains : first analyze the signal - processing model of isar system in detail, and establish a 3 - dimensional mathematical scattering model of moving target. then some improvements are made on existing compensation algorithm, to get a higher image quality and reduce compute burden

    本論文有以下幾點創新: 1 .在距離向的補償(包絡對齊)方面,採基準關法代關法或積累關法,一定程度上解決了可能出現的包絡漂移和包絡突跳現象;根據目標運動軌跡特點,採二次曲擬合的方法,將包絡對齊時的局部誤差轉化為全局的誤差,以便實現較優的整體對齊效果。
  11. Hts motors use hts windings instead of conventional copper ones, wasting half as much energy as copper - based motors

    高溫超導電動機高溫超導圈代傳統的銅圈,與傳統銅圈電動機比,僅損耗一半的能量。
  12. The research and developing of gps / gsm vehicles watch and control system based on analyzing gps positioning technology is discussed in this article. this system is a public security prevention and far distance watching control telecommunication management which has adopt the advanced system in the world including gps / gsm, gis and internet. through this system, all the movable objectives covered by gsm net can be kept being watched and controlled from far distance. the gps data of the movable objectives and different kinds of alarm data will be sent back to the service center through gsm or cable. then the center may send the information of movable objectives " gps data and help alarms that have been already classified and identified to the different departments to deal with linking the consumers through ddn, isdn, pstnand adsl. the advantages of this system is that it adopts mature gps technology and combines the movable telecommunication net - gsm provided by china telecommunicate trades throughout the nation and it can get voice information everywhere. by utilizing internet, vbandsql server computer technology, watch and control center and far distance terminals can aim at how to increase vehicles operating efficiency, decrease wear, promote service quality and build a concentrated system of watch and control, deploy and cammand, scientific management, coordinate and process, and safety in the professions relevant with transfortation of the city

    移動目標的gps數據及各類報警數據通過gsm網路及電信有網路傳回監控服務中心。該中心可通過ddn 、 isdn 、 pstn或adsl等方式與聯,將移動目標的gps定位信息,求救信息,報警等信息進行分類確認后,實時傳送到應的職能部門進行處理。本系統的優點在於利了成熟的gps全球衛星定位技術,並結合了我國電信行業在全國所開通的gsm移動通訊網路,在話音上實現了全國漫遊等特點,在監控中心和遠程戶終端利網際網路技術、 vb數據庫管理系統、 sqlserver分散式數據庫管理系統等計算機技術,可針對城市中與交通有關的各行各業如何提高車輛使效率,降低損耗,提高服務質量,建立集監控、調度指揮、科學管理、協調運營、安全防範為一體的指揮控制體系,發揮其不可代的作
  13. After we do research on the standard of h. 264 rate control algorithm and rdo algorithm, we do the follow reseach : first, base on the time - space coherence, we proposed a weighted model for linear regression to substitute the standard linear model

    本文在研究了h . 264標準碼率控制演算法及率失真優化的基礎上,所作工作如下:一.基於基本單元之間的時間和空間關性,改進了一種性回歸的加權模型,以代標準的性模型。
  14. The results showed that process parameters varied with time in fermentation was distinct for different agitator and the hydrofoil impeller instead of the disc turbine impeller might significantly reduce power consumption under the same condition

    研究結果表明: ( 1 )與傳統的渦輪攪拌槳比,翼形軸流槳攪拌其發酵過程參數(粘度、溶氧、效價等)隨時間的變化曲有明顯的差異; ( 2 )在同的生產條件下,冀形軸流槳代渦輪槳可有效提高生產效率。
  15. Moreover, its interior pll circuit substitutes traditional pll. as a result, the presented design not only overcomes some shortcoming of traditional circuit such as tracking speed and accuracy, but also gets rid of response lag time and multi - phase noise. the system design is also important to improve our country ' s fault diagnosis standard

    而該系統內部鎖電路代了傳統方法中的pll ,因此,提出此系統設計不僅能夠克服基於傳統鎖環電路的等轉角采樣方法跟蹤精度低、速度慢和使不便等特點,還能克服電路中的由於不可避免的響應延遲時間所導致的不適合快速的列車運行及過多的位噪聲問題,對于推動我國鐵路故障在診斷技術的應普及具有重要意義。
  16. Reactive power are calculated using the new algorithm. on the basis of analyzing different kinds of control strategies of var compensation, the paper applies the criterion of voltage and var to control switching and illustrates a improved mode of switching capacitor which can prevent the switched - capacitor from the impacting of instantaneous rush currents by means of zero - crossing triggering of scr components, and can realize auto - tracking var and auto - switching shunt capacitor bank. initial operating parameters are stored in information flash memory of the mcu using flash self - programming technique in order to decrease complexity of the circuit and improve stability

    高壓智能無功補償控制器以flash型16位單片機msp430f149為控制核心,採了一種角實時測量的新演算法,並在此基礎上計算出了功率因數、有功和無功,減少了運算量提高了精度;在分析了各種無功補償控制策略的基礎上,以母電壓和無功功率復合判據控制投切,並提出一種改進的電容器投切方式? ?暫態投切控制晶閘管過零觸發,避免了電容器投切時的電流沖擊;穩態運行時接觸器代晶閘管,實現無功補償的自動跟蹤和電容器的自動投切,解決了投切時的暫態電流沖擊和穩態時可靠運行的難題;控制器的原始運行參數採flash自編程技術,將其保存在msp430f149片內的信息flash中,簡化了硬體電路,大大提高了系統的可靠性。
  17. General motors, transformers, coils of copper enameled wire sectors such as manufacturers, because the cost of raw materials, huge pressure aluminum instead of copper enameled wire enameled wire forced to reduce costs, enameled wire and aluminum welding problem has become impossible for manufacturers restructuring in the region

    廣大電機、變壓器、圈等關行業生產廠家因為銅漆包原材料巨大的成本壓力,被迫採鋁漆包銅漆包以降低成本,而鋁漆包的焊接問題成了制約廣大生產廠家轉型的瓶頸。
  18. The emergence of fieldbus control system ( fcs ) is a big replacing in automation realm. fcs has great superiority, but there are hundreds of kinds of fieldbuses on the market now. different fieldbus use different communication protocol, and different products made by different manufacturers ca n ' t be displaced, so it ' s difficult to expand the use of fcs

    現場總控制系統( fcs )是自動化領域的一次大的變革,有巨大的優越性,但市場上的現場總有數百種,不同類型的現場總完全不同的通信協議,不同類型廠商的產品不能換,不利於現場總廣泛推廣應
  19. As the third section is related with foundation fieldbus, the characteristics, architecture and function block of it is expatiated in this section. in the third section, i discuss the disadvantages of using wire media as physical layer media in traditional fieldbus on the basis of the first two section, and present a solution of substituting wireless bluetooth ? for wire media. in this solution the bluetooth ? gateway is presented by integrating bluetooth ? and fieldbus, the data collected by bluetooth ? sensor is transported to ff hse fieldbus by bluetooth ? gateway, and the control logic of ff hse fieldbus is realized by the same bluetooth ? gateway

    在這種有介質代解決方案中,將藍牙技術與現場總技術結合提出了藍牙網關的概念,現場藍牙傳感器採集的現場數據通過藍牙網關應傳輸到ffhse現場總上,同時ffhse現場總上的控制邏輯也可以通過藍牙網關來實現,從而實現了無藍牙網路與有ffhse現場總的互連,同時在該部分中還對藍牙網關應的設計和實現進行了闡述。
  20. One liquid phase and two solid phases ) equilibrium curves of the 2d alternative ternary system are obtained. given a group of the attractive interactions " values, the phase diagrams that representing the equilibrium of one liquid phase and two solid phases, i. e. the knot triangles, are got, which are similar to the practice

    接著,利似的方法,得到了決定二維三元換式l - j系統的三平衡曲方程的表達式,給定勢參數后,得到了三元系統中的由兩固與一液形成的三平衡圖,即結三角。
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