正轉點動 的英文怎麼說

中文拼音 [zhēngzhuǎndiǎndòng]
正轉點動 英文
normal inching turning
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 轉構詞成分。
  • : 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「、」)...
  1. This paper researches diathermancy and fluidity of condenser, evaporator, compressor, and capillary in detail. maths models of condenser, evaporator, compressor, and capillary are established and model predigesting and modifying methods are done methods are given in this paper, which can transfer the practical system into the simulating system. in the basis of refrigerating system character, components models are modified in the system administrative levels

    本文詳細研究了蒸發器、冷凝器、壓縮機和毛細管的傳熱特性和流特性,建立和發展了蒸發器、冷凝器、壓縮機和毛細管數學模型,並進行了相應的模型簡化和修方法研究,建立了從實際系統到模擬系統的換方法;本文針對各製冷系統的特,在系統層次上進行了部件模型的修研究,建立了相應的修模型和演算法。
  2. This dissertation aims to probe into the institutional changes and institutional clashes between the enlarging european union and the central & eastern european countries ( ceecs ), as well as to construct a tentative theoretical innovation to account for institutional interactions between them. supported by political neo - institutionalism and borrowing institutional concepts from nobel prize - winner douglas north, the dissertation is set against a background of the dual process of institutional expansion by the eu and active institutional convergence on the ceecs " own accords. starting from the positive and negative impacts triggered by eu enlargement on both the eu ' s and the ceecs " political, governance and economic institutions, the dissertation carries out a systematic study of the partial adjustments and comprehensive reforms on the part of the eu, as well as of the europeanized transformation of the domestic institutions in the accession countries

    本文以新制度主義政治學為理論支,以歐盟通過東擴實現制度擴張及中東歐向歐盟制度主趨同的進程為背景,以東擴引發的制度變遷和制度對撞為研究對象,從分析考察東擴進程對于雙方政治權力制度和經濟治理制度的雙向沖擊及負面影響入手,系統研究了歐盟東擴引發的歐盟制度局部調整與全面改革、及中東歐新成員國國內制度的歐洲化軌之雙重進程,分析總結出東擴制度互的規律、模式與渠道,並在此基礎上構築了一種解釋型國家與超國家機構之間制度互的實驗性理論模型「錮囚鋒理論」 ,從理論高度上對現實規律進行歸納。
  3. 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

    將液體火箭發機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的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、四軸聯的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自編程軟體系統.使用該系統,可以生成多種母線輪廓回體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  4. The real reasons behind better security are 1 ) the cooperation of iran ; 2 ) the freeze on all paramilitary activity by the mahdi army of muqtada al - sadr ; 3 ) the anti - al - qaeda sunni groups ( the anbar awakening council ) that currently number approximately 30, 000

    安全局勢好的真原因為以下幾: 1 )伊朗的合作; 2 )對薩德爾的馬赫迪軍所有準軍事行的凍結; 3 )反基地組織的遜尼派團體(安巴爾覺醒會)成員的數目現在已接近30000 。
  5. The particle motion is elliptical retrograde in contrast to elliptical direct orbit for surface waves on water.

    的運是橢圓倒,而不是象水上的面波那樣的橢圓
  6. Objective : to investigate the effect of pumpless portosystemic bypass in clinical piggyback liver transplantation. methods : after catheterized inferior mesenteric vein, the silastic catheter ( filled with heparin saline ) was connected with the catheterized tube of internal jugular vein or subclavian vein in four piggyback liver transplantation patients. the channel was opened after the portal vein was occluded. the portal vein blood poured into the superior vena cava through the pumpless channel. the changes of mesenteric congestion, portal vein pressure, blood pressure and pulse were observed. results : during the occlusion of portal vein, the portal vein pressure was increased greatly, the intestine was congested and swelled obviously and the blood pressure and pulse fluctuated gently. after the pumpless bypass opened, intestinal congestion and swell were abated markedly, the portal pressure, blood pressure and pulse gradually returned to normal range. conclusions : pumpless portosystemic bypass shows a great effect on clinical piggyback liver transplantation. it is a feasible and economical method

    目的探討背駝式原位肝移植術中採用體外門-體靜脈無泵流的臨床效果.方法4例行背駝式原位肝移植患者,腸系膜下靜脈屬支插管經體外硅膠管(充滿肝素鹽水)與頸內靜脈或鎖骨下靜脈插管相接,在阻斷門靜脈后開通腸系膜下靜脈插管,門靜脈血從體外無泵流管流入上腔靜脈,觀察流前後腸道瘀血、門靜脈壓、血壓、脈搏等變化情況.結果門靜脈阻斷后腸道明顯瘀血、腫脹,門靜脈壓力明顯升高,血壓、脈搏有不同程度的波,無泵門靜脈流開放后,腸道瘀血、腫脹明顯好,門靜脈壓力逐漸恢復常水平,血壓、脈搏恢復常.結論背駝式原位肝移植術中體外門-體靜脈無泵流具有方便、經濟、實用等優,具有良好的臨床效果
  7. One long, lanky man, with long hair and a big white fur stovepipe hat on the back of his head, and a crooked - handled cane, marked out the places on the ground where boggs stood and where sherburn stood, and the people following him around from one place to t other and watching everything he done, and bobbing their heads to show they understood, and stooping a little and resting their hands on their thighs to watch him mark the places on the ground with his cane ; and then he stood up straight and stiff where sherburn had stood, frowning and having his hat - brim down over his eyes, and sung out, " boggs !

    一個長頭發的瘦高個子,一頂白毛皮煙筒帽子推向腦門后邊,用一根彎柄手杖在地上畫出博格斯站在哪個位置上,歇朋又站在哪個位置上。大夥兒就跟著他從這一處到另一處,看著他的一舉一,一邊頭,表示他們聽明白了,還稍稍彎下了身子,手撐著大腿,看著他用手杖在地上標出有關的位置。接著,他在歇朋站的位置上,挺直了自己的身子,瞪起眼睛,把帽檐拉到眼的地方,喊一聲「博格斯! 」
  8. The notable torsion effects of the surface ground motion above the alluvial valley are illustrated and the torsion effects become stronger as the frequency of the incidence is higher. ( 4 ) antiplane surface motion of the underground circular soft inclusion and the underground homogeneous soft interlayer is investigated in this paper. the results indicate : surface displacement amplitudes just above the soft inclusion of small depth - to - width ratio is amplified and soft interlayer of small depth - to - thickness ratio is amplified to a certain degree, and moreover, the latter is lower limit of the former

    結果表明:垂直入射時,小深寬比軟夾塞上方地表位移幅值有較大的放大,小深厚比軟夾層的地表位移幅值也有一定的放大,且後者為前者的下限;波接近掠入射時,軟夾塞上方地表和軟夾層的中國地震局工程力學研究所碩士學位論文一地表位移幅值都沒有放大,而軟夾塞迎波面一側地表的位移幅值會有一定的放大;軟夾塞上方的地表位移運有較強烈的扭效應,且此扭效應隨入射波頻率的增高而增強。
  9. Accordingly, using graph theory and operating experience abroad for reference, it firstly brings forward a new method of voltage rectification which based on pilot bus with voltage control area in view of the weak coupling among every vca ( voltage control area ), using decomposing method of multi critical value, it realizes the eliminating vinculum of every vca. and then, the rectification starts by pilot bus voltage of every vca. so the resolution of whole power net is diverted into calculating smaller sub - net

    由於各個電壓控制區之間無功電壓的弱耦合性,利用多閥值分解的分區演算法,實現區域間的解耦,然後根據各個子網路的主導節的電壓進行校,從而把求解整個網路的問題化為求解各個小的子網路,降低了網路維數,減少了無功設備控制作次數,提高了校成功率,縮短了計算時間。
  10. In this article the author elaborates his experience in track and field teaching and extra - curricular training for many years and analyzes the definition and harm of " early turning the shoulder ", and then proposes several teaching methods for control and correction of back slide of shot put in turning the shoulder movement and matters

    就多年來田徑教學和業余田徑訓練的經驗,闡述和分析了「過早肩」的界定和危害,並提出了幾控制和糾背向滑步推鉛球「欲速則不達」的作的教學方法及注意事項。
  11. The writer studies the developed steps of real estate industry in the above - mentioned period and describes its generation mechanism, characteristics and cause of business cycle fluctuation of real estate industry in the period of our economy system shift. it is necessary to point out that policy cycle fluctuation should be a fundamental cause on business cycle fluctuation of real estate industry in china. writer here jumps at the conclusion that the recovery phase and depression phase of business cycle in our real estate industry should be later than the expansion phase and decline phase

    該部分內容由第3章構成,即從房地產經濟周期波的一般研究到對我國房地產經濟周期波進行分析,從總體上看,改革開放以來我國房地產業的真形成與發展只有20年的歷史,通過對這一短時期中國房地產業發展的探討,指明軌時期中國房地產經濟周期波的一些主要特,同時指出我國房地產經濟周期波形成機制與原因,當前我國經濟軌時期,政策周期波是房地產經濟周期波的根本原因,並從理論角度分析了房地產經濟周期波與宏觀經濟周期波在各個階段間的相互關系,得出我國房地產經濟周期相對于宏觀經濟周期波來說在復甦期和蕭條期滯后,但高漲期和衰退期卻先行的結論。
  12. The crystallization and melting behavior of mellocene - catalized branched and linear polyethylenes of low molecular weight was studied. it was found that the crystalline lattice of branched polyethylene is larger than that of linear polyethylene because of the existence of branched chains. the melting behavior of branched polyethylene is similar to that of linear polyethylene since the branched chains can not enter the lattice. however, the crystalline behavior of low molecular weight branched polyethylene is the same as that of high molecular weight linear polyethylene, but different with that of low molecular weigh linear polyethylene. kinetics theory analysis evidenced that the transition temperature of growth regime of the branched polyethylene is about 20 lower than that of linear polyethylene with the same molecular weight. it may be attributed to the existence of short branched chains

    研究了金屬茂催化的低分子量支化聚乙烯和線性聚乙烯的結晶及熔融行為,發現支化聚乙烯的結構與線性聚乙烯相同為交結構,但晶格略有膨脹.支鏈的存在對熔融行為影響不大,兩種聚乙烯的熔均隨結晶溫度的升高而非線性增加,表現出低分子量樣品的共同特徵.但支鏈的存在對結晶行為卻有很大的影響,主要是由於支鏈的存在降低了晶體的結晶速率從而影響結晶過程,使得低分子量的支化聚乙烯的結晶行為與高分子量線性聚乙烯的結晶行為相似而與低分子量的線性聚乙烯不同.力學分析表明,低分子量的支化聚乙烯的結晶生長方式的變溫度比同等分子量的線性聚乙烯降低了約20
  13. On the basis of classifmg deflation into moderate deflation and harmful deflation, this paper summarized the achievements of the deflationary research, and made a thorough inquiry into the harm, cause and treatment of deflation. the paper analyzed the fallacy of composition, and pointed out that the fallacy of composition owns two characteristics of self - intensifing and mutual - promoting, which make deflation continue and aggravate. the asymmetry between individual and total is another basic characteristic owned by the fallacy of composition, which changes the economic fluctuation if the fallacy of composition develops continually

    本文對「合成謬誤」這一經濟現象進行了初步分析,指出合成謬誤具有自我強化和相互促進的特,在經濟遭受負向外部沖擊的情況下,這使總有效需求累積性收縮,通貨緊縮因此得以自我維持,並被不斷加深;合成謬誤發展的結果是引起短期內經濟波發生換,而這是由於合成謬誤所具有的個量與總量之間存在著非對稱性這一根本特徵所決定的。
  14. In viewing of the characteristics of propagation of 3d converted wave, studies are performed on the processing methods of 3d converted waves, such as horizontal component rotation, calculation of 3d transition point, hyperbolic velocity analysis and nmo ( normal moveout ) correction of 3d converted wave, and non - hyperbolic velocity ratio analysis and nmo correction of 3d converted wave

    基於三維換波傳播特,對三維換波資料處理方法進行了研究,包括水平分量旋,三維計算、三維換波雙曲速度分析與、三維換波非雙曲速度比分析與等。
  15. Align timing gear so that it points to timing scale, then put sensors magnetizing iron core and rotor casing 1 cam gear, while in parallel, into engine. fasten distributor bolt

    調整時輪與對,再將傳感器導磁鐵芯與子1缸凸輪對插入發機中,緊固分電器固定螺栓
  16. The new algorithm starts from an initial estimate which is based on the hough transform, and a rectangular window is centered using the current line approximation, and a new line estimation is generated by making a total least squares fit through the pixels contained within the window. this is repeated until convergence is reached. lastly, we have suggested a new technique which may recover the motion and structure parameters of a moving object by using of 21 optical flow lines based on the optical flow fields of the feature line this thesis is the project supported by aeronautical foundation science ( no. 99f53065 ) and research center of measuring and testing technologies, and control engineering in nanchang institute of aeronautical technology ( no. 2001 - 15 )

    演算法的思路是:首先,在小區域內運用霍夫變換確定直線的初始值;其次,以直線的初始值所對應的直線為中心線,建立一個矩形框;最後,利用矩形框內所包含的邊緣數據不斷地迭代直至收斂,從而達到進一步修直線的坐標參數;本文基於特徵直線的光流場,即線流場,建立了一種利用21條光流線確定空間三維物體旋參數、平移運參數以及對應的空間直線坐標的線性演算法。
  17. It can also be performed continuously and at regular intervals

    實現反方向、連續或間歇運
  18. This paper analyzes and discusses the problems involving the design of the electronic control ( ec ) and numerical control ( nc ) systems for a new type nc grinder - machine used to grind planar quadratic and annular enveloping worms based on novel four - axis - interpolation, in which a central fabricating method is introduced

    摘要本文作者設計了新型四聯平面二次包絡蝸桿數控磨床的數控及電控系統,該磨床採用虛擬中心的方法,通過兩交軸的圓插補及磨頭基座的自實現了傳統蝸桿加工磨床上的砂輪工作面的平面回,克服了傳統加工蝸桿工作層面多,結構復雜,加工精度、效率低等缺
  19. Wp201 202 series isolation transformation module adopts miniature guide way type structure surface packing technique, has a great improved anti - interference ability of module, it can to transform analog signal such as temperature, pressure, flow, displacement, standard voltage and current and so on into isalated with it the standard voltage or current signal output and wide use to fields such as metallurgy, chemical industries, petroleum chemical, papermaking and printing dyeing, brewing, tobacco and aerospace base and so on. it may intuitionally indicates measuring value, can modify the parameter, easy to field debugging and operation

    智能給定操作器具有萬能分度號輸入的位式控製表所有特,自時測量值與給定值比較,決定操作器輸出的或反,雙屏數碼管顯示,上屏顯示測量值,下屏顯示給定值,手時由按鍵操作決定或反開關量輸出,與電執行機構配合可控制系統的液位或溫度等。
  20. Heat energy meanings of the meter includ quantity of heat cold. wp201 202 series isolation transformation module adopts miniature guide way type structure surface packing technique, has a great improved anti - interference ability of module, it can to transform analog signal such as temperature, pressure, flow, displacement, standard voltage and current and so on into isalated with it the standard voltage or current signal output and wide use to fields such as metallurgy, chemical industries, petroleum chemical, papermaking and printing dyeing, brewing, tobacco and aerospace base and so on

    具有萬能分度號輸入的位式控製表所有特,自時測量值與給定值比較,決定操作器輸出的或反,雙屏數碼管顯示,上屏顯示測量值,下屏顯示給定值,手時由按鍵操作決定或反開關量輸出,與電執行機構配合可控制系統的液位或溫度等。
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