dead main 中文意思是什麼

dead main 解釋
空載線
  • dead : adj 1 死的;無生命的,無生物的。2 無感覺的。3 (炭等)已熄滅的;無生氣的,呆滯的,停頓的;冷落的...
  • main : adj 1 主要的,主,全,總。2 充分的,盡量的;全力的,有力的。n 1 體力,氣力;力〈僅用於 with might...
  1. Yherefore, many researchers have shown great concern with the development of vaccines to against schistosomiasis. at early stage, the research of vaccines of schitosomiasis was centered on dead vaccine and athenuated cercaria of schistosomes while molecular vaccine and athenuated cercaria of schistosomes while molecular vaccine is currently the focus of research with anti - infection protective immunity as its main concern. guan xiaohong and zhao weixian ( 1986 ) certified that the allergen of egg granulonma of schistosoma japonicum might firstly come from gut associated antigen ( gaa ) of schistosomula and adult worm and that daa had cross reaction with soluble egg antigen ( sea ) and membrane associated antigen ( maa ) ; and the gaa of schistosoma japonicum might play a sensitizing role in egg granuloma formation

    Np30主動免疫c57bl 6對尾蚴攻擊感染產生42 . 05的保護力,肝組織減卵率為66 . 63 ; balb c和昆明種小鼠的保護率分別為39 . 53和50 . 46 ;免疫山羊可誘導42 . 78的減蟲率,肝組織減卵率為35 . 83 ,糞減卵率為25 ,並可明顯抑制肝臟蟲卵肉芽腫的大小,肉芽腫數量明顯減少,纖維化減輕,體重明顯增加,因此np30是南京醫科大學博士學位論文很有希望的抗日本血吸蟲病疫苗侯選分子。
  2. The cause that causes dark skiing ulcer has a lot of, have endocrine, food, genetic factor, the one mite bug that returning bug having mite also is the main reason that causes dark skiing ulcer lives inside wool bursa and sebaceous glands, it absorbs the nutrition of wool bursa and sebaceous glands cell, discrepancy skin carries a lot of bacteria, it secretes the dead damage body of excretive material and mite bug to be able to cause the skin organize inflammation to cause dark skiing ulcer

    引起暗瘡的原因有很多,有內分泌、飲食、遺傳的因素,還有蟎蟲也是引起暗瘡的重要原因之一蟎蟲生活在毛囊和皮脂腺內,它吸收毛囊和皮脂腺細胞的營養,出入皮膚帶入很多細菌,它分泌排泄的物質和蟎蟲的死亡殘體都會造成皮膚組織發炎引起暗瘡。
  3. In this paper, the main research works are as follows : 1 ) survey and analysis previous work in auv navigation and summarize : as the cumulate error, the dead - reckoning and inertial navigation systems ca n ' t be used without other modified system ; the acoustic navigation system is used only in small range, and is very expensive. 2 ) two important approaches in geophysical navigation techniques are summarized, one is terrain contour based navigation, this approach is investigated keystone today ; the other is image based navigation, due to no perfect image sensors and image seabed map, this approach has seldom been practised. 3 ) two important terrain contour based navigation algorithms has been applied to auv, one is match algorithm - based terrain contour match ( tercom ) ; the other is kalman filter - based sandia inertia terrain - aided navigation ( sitan )

    主要研究內容包括:一、總結分析了當前水下導航的常用方法和不足之處,指出基於航位推算的導航方法,存在著最大的問題就是導航誤差的積累問題,如果沒有修正系統,這種方法很難滿足使用要求;其次指出基於聲學的導航方法,造價昂貴,導航范圍有限,難以滿足自主水下航行器大范圍導航的需求;二、總結了當前水下地形輔助導航的主要技術路線,一是基於地形高程的匹配方法,這是當前研究的重點;二是基於地形圖像的匹配方法,由於缺乏良好的圖像傳感器,和可用的海底圖像地圖,目前這種方法還有待研究發展;三、將兩種地形高程匹配的常用方法應用到自主水下航行器上:以相關演算法為前提的地形輪廓匹配( tercom )方法和以卡爾曼濾波為基礎的桑迪亞慣性地形輔助導航( sitan )方法,前者演算法簡單可靠,但是導航精度不高,後者雖然精度比較高,但存在著演算法較為復雜、有可能發散和出現奇異值等問題。
  4. We expect stars with short life span are already dead. when we plot the stars of a cluster in the h - r diagram, we see the more massive stars, which are stars in the upper left, have already evolved off the main sequence

    換句話說,星團內壽命短的星應該已經死去,當我們把星團內的星以赫羅圖的形式繪畫出來時,我們發覺位於圖中左上角的大質量恆星果然已經步入死亡階段,離開了主序星的行列。
  5. A dead - end channel extending from the main stream of a river

    死水潭,死河從主河道分流出來的死水溝渠
  6. Our permanent magnetic lifters are manufactured with high property nd - fe - b alloys. the lifters have the features of strong attraction, minmal residual magnetism, light dead weight without power supply it is eusily and safely to be used and has a long service life with advanced leved, the product ' s main properties are up to international advanced level, the lifters are universally applicable for lifting and transporting ferrous metals such as steel plate or blocd in mold manufacture, warehouseect

    本廠生產的強磁起重器採用高性能釹鐵硼為磁源,具有吸力強,剩磁小,自重輕,不用電,使用方便,壽命長,安全可靠,產品結構先進,產品的性能達到國際同類產品先進水平,它可以廣泛用於模具製造業,倉庫及交通運輸等行業的鋼板鋼錠等搬運。
  7. This paper put forward a method of using amending sine value in the spwm sine table. this method can correct the distortion of the output voltage waveform, which resulted from the dead time used to the voltage type whole bridge main circuit. the inverter system adopts digital fuzzy controller with feed forward correction and which proportion coefficient and integral coefficient is changeable, so dynamic response is improved

    本文提出了一種採用修補spwm正弦表值的方法,用以改善電壓型全橋逆變主電路因上下橋的功率器件切換時先關斷后導通的死區時間而引起的輸出電壓波形畸變;逆變系統採用帶前饋校正的變比例變積分系數的模糊控制器,提高了系統的動態響應指標;系統設計了完善的保護措施,並具有市電電網的故障診斷功能。
  8. The research results indicate that it is the best plan for suspension rod to be constructed from main tower to side pier and for second dead load to be loaded before the bridge has been completed

    4 .研究了主纜矢跨比、加勁梁剛度、主塔剛度、主纜抗拉剛度等結構參數變化對平勝大橋靜力力學性能的影響。
  9. It is particular important to conduct preoperative preparation, perioperative anesthesia and monitoring, the prevention and treatment of the postoperative complications, and the monitoring of the toxic and side effects of immunosuppressive agent, etc. the postoperative complications, especially lung infection, are the main dead factors for advanced age crf patients receiving kidney transplantation

    結論高齡並非腎移植的絕對禁忌證;高齡患者耐受力差,常伴隨其它疾病,術前準備、術中麻醉及監測、術后並發癥的防治、免疫抑制劑毒副作用的監測尤為重要;術后並發癥,尤其是肺部感染是高齡患者的主要死亡原因。
  10. The optimization model of the cable tensile force is established, resolving the ideal finished state of considering syntheticly the requirement including the dead load, active load and presress of structure, meanwhile, providing a forward - calculating method for determining the rational construction state on the foundation of the optimization model. on the other hand how to determine and adjust the important parameter, the cable midst tensile forces and the main feam form setting levels in constructing cable - stayed bridge, has also been analyzed, besides, the corresponding calculation method is introduced and applied to the actual construction controlling of xian tao han jiang highway bridge well

    本文以仙桃漢江公路大橋為工程背景在斜拉橋設計計算方面進行了的研究,建立了斜拉橋索力優化模型,一方面解決了能綜合考慮結構恆載、活載及預應力等多方面因素的理想成橋狀態確定問題;另一方面在確定合理施工受力狀態問題上提出了一套以索力優化模型為基礎的正裝計演算法。同時對斜拉橋施工中關鍵參數斜拉索中間索力和主梁立模標高的確定和調整做了進一步的分析,提供了相應的計算方法,並應用於仙桃漢江公路大橋施工控制過程中,取得了良好的效果。
  11. ( 2 ) each state of the total switching period has been studied in detail, in which the voltage of block capacitor and current of leakage inductance of main transformer and keeping time of each state have been discussed, then the condition of zero voltage switching is attained, which gives theory guidance for setting reasonable dead time, finally, the possibility of zero voltage switching is proved by simulation of saber software

    ( 2 )對不對稱半橋在一個完整的開關周期內各個狀態分析,描述了隔直電容電壓和變壓器漏感電流的變化規律,各個狀態的持,然後得出實現zvs的條件,從而為設置合理的死區時間提供了理論指導,最後用saber軟體進行了模擬,驗證了零電壓開關實現的可能性。
  12. But because of an indeterminate flexible structure with many degree of redundancy, its variant inner force under dead - loading, nonlinear behavior and the correlation between construction method and completed structure, especially incessant conversion of system in construction method, these must bring many complicated change to construction internal force and displacement. these main factors resulting in construction control analysis become more important in the design of cable - stayed bridge

    但由於它屬于高次超靜定的柔性結構,恆載內力狀態具有多樣性、結構狀態呈非線性、施工過程與成橋狀態具有相關性,特別是在施工階段結構體系的不斷轉換,必然給橋梁結構帶來較復雜的內力和位移變化,這些特點使得斜拉橋的施工控制分析成為突出的研究課題。
  13. This paper, in allusion to damage of expansion joint of bridge, introduces a sort of new structure of jointless device - semi - integral abutment jointless bridge, and establishes model of general structure finite element of this bridge, and in details analyses its qualities of stress. the model considers the interaction of superstructure - substructure - soil. resistance of the soil behind abutment adopts still soil pressure and elastic resistance when the temperature rising, but active soil pressure when dropping. analysis of qualities stress of bridge includes of action of dead load, car load, temperature load of season character. taking an 100m length pc semi - integral abutment jointless bridge as instance, the paper establishes the model of plane frame by applying large common software - anasys, and analyses it by elastane and large deformation to imitate character of stress and deformation of general bridge. at the same time corresponding models of finite element of joint bridge and integral abutment bridge are established, and unique stress and performance of structure of semi - integral abutment jointless bridge are researched by comparing and analysing character of three different models under same loading, and controlling factor of design and constitution are generalized. in conclusion, for semi - integral abutment jointless bridge, on one hand shear, moment and deflection of the main beam and axis force of substructure are approximate with that of joint bridge, and integral stifmess of structure is increased and damage of expansion joint is eliminated, on the other hand there is axis force in main beam, shear and moment of substructure are bigger than that of joint bridge. in all this type of jointless bridge has rational stress and is worth of application and popularization

    半整體式橋臺無縫橋梁計算模型考慮了上部結構-下部結構-土的共同作用;臺後土抗力升溫時採用靜止土壓力加彈性土抗力,降溫時採用主動土壓力;分析橋梁受力性能時考慮了結構自重、車輛荷載和季節性溫變荷載的作用。以一座橋長100mpc半整體式橋臺無縫橋梁為實例,採用大型通用軟體ansys建立平面框架模型,進行彈性、大變形分析,模擬全橋受力和變形特點;同時建立與此對應的有伸縮縫橋梁和整體式橋臺無縫橋梁有限元模型,通過三種橋型同步加載對比分析,研究半整體式橋臺無縫橋梁獨特的受力特點和結構性能,總結其設計控制因素和構造要求。通過本文研究知:半整體式橋臺無縫橋梁主梁的剪力、彎矩、撓度和下部結構的軸力與梁式橋相近,結構整體剛度增大,併除去了伸縮縫病害;但主梁增加了軸力,下部結構剪力、彎矩較梁式橋大;綜合分析是一種受力合理有實踐和推廣價值的橋型。
  14. The main tasks of this thesis are : discussing the dead - reckoning theory of doppler velocity log and compass, decreasing location error methods, emulating several ship tracks ; discussing several aspects influencing the velocity precision of doppler velocity log ; in a pool trial, processing the trial data and achieving some conclusions

    本論文主要研究工作包括:對羅經和多普勒計程儀推算輔助導航系統的工作原理,及減小定位誤差的兩種方法和幾種軌跡進行了研究;對影響多普勒計程儀測速誤差的各個方面進行了綜述;最後對多普勒計程儀水池試驗的數據進行了處理,得出所要結論。
  15. It has also pounded the keys, devices, disposition of surveyed spots, measure method and procedures, data gathering and process ( relation with construction workmanship ), error analysis and adjustment, control precision and rules, mechanism and method of control, tables of records, results and discussion. after completion, the bridge has good behaviors in dead loads state, cable forces, shape style of main beam, stress and strain of concerned sections, displacements of the tower top, which assure the reasonable state of cables, main girder and towers, and safe under running, demonstrate supervision

    通過課題研究與實橋運用,荊州長江公路大橋斜拉橋施工過程各狀態和成橋恆載狀態下,斜拉索索力、主梁線形、主梁關鍵截面應變、索塔塔頂水平偏位等關鍵項目的施工控制結果均滿足設計期望值的要求,滿足橋梁施工范圍的要求,大橋主梁線形流暢,斜拉索、主梁和索塔三大體系的受力狀態合理,橋梁結構安全可靠,大橋的監測監控取得了圓滿成功,並為該橋營運階段的長期監測監控奠定了良好的基礎。
  16. The emphasis is put on discussing and studying of the following issues : the legal rules and requirements of dead ship condition and original power sources for ship in international conventions for the safety of life at sea, 1974 ( solas 74 ) and rules for the classification of sea - going steel ships ( 2006 ) of china classification society, basic characters of dead ship condition and main patterns of original power sources for ship, some requirements of emergency source of electrical power and start - up equipment of marine power generating machines, as well as some measures of maintenance and management of original power sources

    摘要探討並研究1974年國際海上人命安全公約和中國船級社《鋼質海船入級規范( 2006 ) 》關于船舶癱船狀態和船舶原始動力源的規定和要求、癱船狀態基本特徵和船舶原始動力源的主要型式、應急電源和船舶動力機械的起動裝置的要求以及船舶原始動力源的維護與管理等問題。
  17. Conclusion the foci of rodent plague were found out mainly by self - dead rodent test in yunnan province in 1999 - 2004, and self - dead rodent reporting was the main way to detect the foci

    結論1999 ~ 2004年雲南省家鼠型鼠疫鼠間疫點主要是通過自斃鼠檢測發現的,自斃鼠報告是發現鼠間疫情的主要手段。
  18. The main contents are as follows : the nonlinear caused by actuators are saturation, dead area, margin loop and so on. during the designing of ordinary controller, these characters are regarded as non - modeling dynamic. if dealing with it this way, it will result in adding the requirement of controller ' s robustness

    執行機構引起的非線性,包括飽和、死區、回滯等,這些特性在通常的控制設計中被當作未建模動態而不予考慮,但這樣處理將導致對控制器魯棒性要求的增加。
  19. Timely monitor of their stress in each working conditions can ensure the safe of support and main arch circle with full - automatic data acquisition system. the results of dynamic - load and dead - load test of the bridge indicate that the main arch has enough strength and rigidity and reachs design requirements

    使用全自動數據採集設備和處理系統,對每一工況下的支架、拱圈應力進行適時監控,確保了施工過程中支架和主拱圈的安全。成橋靜動載試驗表明許溝大橋主拱結構具有足夠的強度和剛度,達到了設計要求。
  20. The main style of the commercialization of right to personality is agreement to be used by others people. in reality, the agreement to use the personality right principally embodies evaluation for investment, image ambassador, name of sponsor, agreement of his name as company name, permission of his name, portrait as trade mark, allowing his name to register domain name by others people. the other style of the commercialization of right to personality is commercial use of the dead of personality right

    人格權商品化的利用制度是連接權利人和使用者之間利益的橋梁,許可他人使用是自然人人格權商品化的主要形式,在實際生活中,人格權的許可使用主要表現為作價投資、形象大使、贊助用名、將姓名許可他人作為商號使用、將姓名、肖像等許可他人作為商標使用、將姓名許可他人注冊為域名使用等形式,對死者人格權的商業利用是人格權商品化的另外一個主要表現形式。
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