結式二極體 的英文怎麼說

中文拼音 [jiēshìèr]
結式二極體 英文
junction diode
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : Ⅰ數詞(一加一后所得) two Ⅱ形容詞(兩樣) different
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • : 體構詞成分。
  1. First, the domestic status quo of track inspection and the overseas development of track inspection device are introduced in the thesis. based on the introduction, three schemes to monitor the track irregularity by means o f photoelectric inspection technology are put fonvard in the thesis : using photosensitive diode, using ccd array wfth computer, using ccd array with single chip computer

    論文首先介紹了國內軌道檢測的狀況和國內外軌道檢測設備的發展,分析了各種設備的優劣,並在此基礎上提出了採用光電檢測技術對軌道不平順參數進行檢測的三套方案:光敏陣列方、線陣ccd合工業控制計算機方和線陣ccd合單片機方
  2. The third part examines foregrounded semantic features and some major foregrounding linguistic devices in news reporting discourse. the fourth part analyzes from a functional point of view how prominence is motivated, the relationship between context of situation and linguistic forms, and how particular linguistic forms favored in enr realize language function. the fifth part closes the whole dissertation with the expectation that the study should provide an advisable insight into stylistic studies in others domains

    第一章介紹了新聞報道的主要關注對象、研究背景以及全篇論文所採用的分析方法;第章詳細闡述了論文的理論基礎;第三章歸西南交通大學碩士研究生學位論文第頁納總了英語新聞報道的主要突出方;第四章從功能的角度分析了英語新聞報道的情景語境與語言特色的關系,並例證特定的語言突出方對語言功能的實現;在第五章束篇,作者指出,以語言功能和前景化理論為基礎的研究具說服力,為其它語類的文研究提供了一個行之有效的方法。
  3. With this understanding, this paper chooses the longitudinal strength of hull girder as the disabled mode, by the calculation of fpso, predicts the ultimate strength and effective lifetime of the hull. expected results of examples are obtained, which provide the analysis data for the further risk assessment

    在此前提下,本文選擇了船梁縱向強度失效模,通過fpso實船計算,分析消化了理想單元法程序軟,預報了船舶限強度和安全有效壽命期,並用一階次矩方法對完整受損船構安全性進行了可靠性的評估,取得了預想的果,為進一步實施綜合安全評估提供了分析數據。
  4. The discussion of cultural construction mode in baibuting community is developed as following : the first part presents author ' s motivation in carrying out the research, defining some concepts and introducing a few common modes of cultural construction in urban communities. the second part is a detailed description of fundamental ideas and content, advocating the notion of " human oriented, moral centered, law abiding, trying to creating a modern community with the capacity of sustainable development ", introducing its unique homestead culture. the third part sets forth the innovation of community culture construction modes in baibuting community : in order to create a, human - oriented community culture, establish a peaceful and content environment for the socialism ideology, the baibuting community made innovation on community management system ; by the analysis of the occupational statistics and object groups, the author found out that most of residents come from the middle class ; then, the author gives the definition of middle class and its general features in a sociological perspective ; finally, the thesis analyses the characteristics of the community residents " pursuit of culture and the harmonious development of community culture in aspects like value system, consumption habits, cultural needs

    本文通過理論學習,對百步亭花園社區文化建設的模進行了探索研究,在現狀調查過程中,筆者發現百步亭的社區文化建設之所以成功,除了開發商和物業管理中心的組織建設外,還有小區居民的積參與合作,三者密不可分,而這又與居民所屬的階層文化訴求密切相關,於是,本文就百步亭社區文化建設模作了論述,思路如下:文章的第一部分:提出本文研究的緣起,並對一些與本文有關的概念作了界定,還介紹了幾種城市社區文化建設的一般模;文章的第部分:介紹百步亭花園社區文化建設模的基本思想和內容,提出了「以人為本、以德為魂、以法為行,努力創造可持續發展的現代文明社區」的口號,並介紹了其獨具特色的家園文化;文章的第三部分:對百步亭社區文化建設模的創新作了論述:百步亭社區為了營造以人為本的社區文化,構建社區安居樂業工程,為社會主義思想道德系提供良好的社會文化環境,在社區管理制上作了創新;還通過對百步亭社區居民的職業統計,來源群,分析出其從屬的社會階層主要是社會的中間階層;再次,從社會學角度,定義了中間階層及一般特徵;最後從價值觀、認同感,消費觀念、文化需求等方面,分析了其文化訴求的特徵和與社區文化的協調發展;文章的第四部分:從整合功能和導向功能兩方面總了百步亭社區文化建設的社會效應;並對百步亭社區文化建設模的不足提出了意見和建議。
  5. Combined with the formerly fitted expressions of the second virial coefficient, some multi - parameter virial equations are proposed. among them, a quintic virial equation was chosen to predict the vapor - liquid equilibria of some very polar fluids, and the results are notably better than those of the usual cubic equations

    合前面得到的第維里系數擬合,作者提出了幾種多參數維里方程,並用其中的五次方程預測了一些強性流的汽液平衡,果顯著地優于常見的立方型方程。
  6. Energy conservation and and reformation of power plants " heat installation affect a lot on the efficient performance of opertion of power plant. pump and fan take a large proportion in power plant and resume much electric energy. so there is much energy conservation pationlity in them. and we should have strong tools and theories " support to reform them. we can combine the theory modeling and engineering design manufacture by the bussiness software such as fluent. in order to take full advantage of the powerful function of fluent and increase absolutely its conveniece and interaction, we should develop fluent secondly. this paper puts the idea firstly demostricly to substitute the performance test of pump and fan to get the integrative system of the optimization and computer aid design, and so we can increase greatly of the efficiecy and quality of the facility reformation. the main idea about the secondary development of fluent in this paper is based on the secondary development of gambit, the modeling and meshing s oftware of fluent, and simplify the modeling and meshing of gambit. meanwile, the data management base on web browser kind is adopted for the convenience of optimization and parameterization, and the journal files createdly recently can get new medeling and meshing files that can be used by fluent. so the designer can focus on the computer scheme and the result analysis without care the fussy designing and optimiziation. so we can increase greatly the optimization efficiency

    泵與風機在電廠中占較大數量比例,且消耗大量電能,節能潛力巨大,對其改造需要強有力的工具和理論支持,用商用cfd軟如fluent可實現泵與風機改造中的理論模擬與工程設計製造間的合。為了充分發揮fluent的強大功能,又能最大程度地提高其方便性與交戶性,應對其進行次開發。本課題在國內首先提出對fluent進行次開發,替代泵與風機性能試驗,形成一化的優化、輔助製造系統,可大大提高設備改造的效率與質量,其主要思想是基於fluent的cad構gambit進行次開發,簡化了泵的構過程,同時,為了優化及參數化方便,採用基於webbrowser的數據管理方,生成新的記錄文件同時產生新的fluent計算能識別的圖形網格文件,這樣就將設計優化者從繁瑣的圖形設計及優化中解脫出來,專注于對計算方案的確定及計算果的分析,大地提高了設計優化的效率。
  7. The working principle, characteristics and types of on - line tunable diode laser spectral analyzer are described. its development prospect is discussed

    摘要介紹了可調諧激光激光光譜分析器的工作原理、性能特點和構形,說明了該儀器在在線過程分析中的優勢,對其發展遠景作了討論。
  8. In this article, based on the theory of " integrated plurality of the chinese nation " and the review of the development situation of the basic education in xishuangbanna from 1950s " to this day, the author finds and summarizes the present main problems in existence of basic education of the dai nationality in xishuangbanna : lower proportion of students entering schools of a higher grade, lower rate of qualified, higher rate of drop - of, grave study - weariness of the student, etc, analyzes the main reasons resulted in such main problems from the aspects of general character ( the general concept, the outdated mode of production, the needy foundation of preschool education, the problems of the school, the bad effect resulted from the present education system, etc. ) and specific character ( dai ' s special concepts, the richer life, religious factor, some of the dai ' s social custom, language barrier, the negative attitude of sending the child to school of the parent, etc. ) compared with the other nationalities and the negative effect to the local dai ' s culture and economic development

    本文以「中華民族多元一格局」理論為基礎,以西雙版納傣族基礎教育當前的主要問題為切入點,在回顧西雙版納傣族自十世紀五十年代以來基礎教育發展概況的基礎上,發現並總了西雙版納傣族基礎教育當前主要存在學生入學率和升學率低、輟學率高、厭學情況嚴重等問題,分析了產生這些問題的傣族與各民族存在共性的(普遍觀念、現行生產方、學前教育基礎薄弱、學校教育失誤、現行教育制存在弊端等)和具有傣族特徵(傣族特有的一些觀念、相對富裕的物質生活、宗教因素、社會習俗、語言習慣、家長對子女入學的消態度等)的主要原因及其對本民族經濟、文化發展的影響,並就當前主要問題,從促進西雙版納傣族乃至整個中華民族發展的高度,合當前實際,對與基礎教育發展關系較為密切的三個主要方面即政府職能部門、教師和傣族群眾提出了一系列可行性對策建議。
  9. The samples that annealed at different temperatures and different cooling ways ( fast or slow ), separately, was compared. the experimental results showed that the temperature and the cooling - way of the gettering process were very important for the gettering efficiency

    之後分別進行退火溫度700 6hr 、 800 6hr 、 900 6hr和退火后快、慢降溫方下j _ r值的比較,果表明吸除熱處理摘要abstraer溫度對于吸雜效果至關重要。
  10. Researchers investigating how the scales work found that they have many similarities to digital devices known as light emitting diodes, also known as leds, which are found in everything from computer and television screens to traffic lights

    研究者的研究發現該微構的工作方與稱之為發光(或led )的數字元件有著太多太多的相似,從計算機和電視屏幕到交通燈發光隨處可見。
  11. Moreover, the thesis analyses the necessity and scientificity of classifying the staff to knowledge worker and non - knowledge worker from the character of this two kinds of staff, and the existing theory localization of job stress and management. secondly, researches the knowledge worker and non - knowledge worker, obtains the new data by questionnaire, analyses the job stressor of these two kinds of stuff in china organization and the character of their pressure reaction, compares the differences of their apperception to the job stressor and the reaction to pressure provocation by analyses of correlation and analyses of regression. thirdly, according to the result of demonstration research, analyzes the character of job stress of the knowledge worker and non - knowledge worke, indicates the primary and subordinate work pressure of these two kinds of staff presently in our country 。 fourthly, aiming at the character of work pressure of these two kinds of staff, brings forward the principles of pressure management on organization lay, and the prompting management strategy in order to forming positive pressure as well as the controlling management strategy in order to preventing or removing or minishing negative pressure

    的研究工作如下:一、概述了知識員工、非知識員工以及工作壓力的相關理論,並從知識員工與非知識員工的工作特徵和現有的工作壓力及管理理論的局限性入手,分析了在我國工作壓力及管理領域中,將員工分為知識型與非知識型兩大類來進行研究的必要性和科學性;、以我國企、事業單位中的知識員工與非知識員工為調查對象,通過問卷方獲取新鮮數據,並通過數理統計方法分析目前我國這兩類員工群所面臨的壓力源及其壓力反應的特點,通過相關分析和回歸分析比較他們對工作壓力源的感知、對壓力刺激的反應的差異;三、根據實證研究果,分析知識員工與非知識員工的工作壓力特點,分別指出目前我國組織中這兩類員工所承擔的主要、次要工作壓力;四、針對這兩類員工的工作壓力特點,從組織層面提出了壓力管理的原則、旨在形成積壓力的激勵管理策略,以及能起到預防、消除或者減小消工作壓力作用的控制管理策略。
  12. In the light of present hotel e - commerce construction status and the macro - environment of china, chapter five proposes a stage - by - stage hotel e - commerce development strategy, after the comparison of the three entry approaches to the hotel e - commerce, it points out that hotels of china should make use of the good opportunity of the national golden tour project, join the tour hotel net positively and build up their own e - commerce. this will not only improve the inside flow and management of hotels, improve the service quality and working efficiency, but also can realize a global marketing and online reservation through the destination marketing system. it will enhance the whole competition level of the chinese hotel industry

    第一章導論介紹了本文的研究意義、研究視角和方法;第章介紹了本文所研究的飯店電子商務的概念與內涵,並對國內外飯店電子商務的發展現狀進行了對比,對制約我國飯店電子商務發展的原因進行了總;第三章從經濟學的角度,對電子商務的應用價值進行了理論上的提煉;第四章開始將電子商務引入飯店,首先分析了電子商務在飯店企業中的適用性,然後介紹了飯店中電子商務的技術構建,再從管理學角度對飯店應用電子商務所帶來的商業模變革及其價值進行了詳細闡述;第五章針對目前我國飯店電子商務的建設現狀和宏觀環境,提出了分階段發展飯內容提要店電子商務的戰略,並對三種飯店電子商務介入途徑進行了對比,指出應該借國家金旅工程建設的良好契機,積加入旅遊飯店網,藉助現有的電子商務平臺,建設飯店電子商務,不但可以改善飯店企業內部流程與經營管理,提高服務質量與工作效率,還可以通過目的地營銷系統,實現全球營銷與在線預訂,增強中國飯店業的整競爭水平。
  13. After introducing the background and the trend of research on ppv thin film light - emitting diodes ( leds ) and the structure of ppv device and its characterizes, the theoretical model of the leds * light - emitting efficiency was presented. based on this model, the formula of light - emitting efficiency was deduced to be : the injecting - currents and the recombining - efficiencies were calculated nwnerically, we found the calculated results agreed very well with the experimental results under the electric field from 0. 5 x 106 to 1. 5 x 106v / cm, the numeral calculations and theoretical analyzes of the light - emitting efficiency were done. the conclusions were as follows : ( 1 ) the basic mechanism of the injection transportation and recombination of the carriers which were presented in this paper were proved to be right ; ( 2 ) the electroluminescence in ppv thin film is the result of exciton recombination, the light - emitting efficiency was affected by many factors

    本文主要研究聚對苯乙炔( ppv )薄膜發光發光效率及主要影響因素,簡單地介紹了ppv薄膜發光的研究背景及發展趨勢、 ppv器件的構和性質后,提出了一個計算器件發光效率理論模型,利用這個理論模型得出了發光效率公的表達:並對注入電流、復合效率等進行了數值計算,通過合理地選擇計算參數,發現計算值在場強為0 . 5 10 ~ 6 1 . 5 10 ~ 6v / cm的范圍內與實驗果較好地符合,在此基礎上,對發光效率進行了數值計算和理論分析,果表明:計算果與理論研究果相符較好,得出論如下: ( 1 )本文的理論推導正確地反映了器件中載流子的注入、傳輸和復合等基本機制; ( 2 ) ppv薄膜中的電致發光是激子復合的果,發光效率受多種因素影響。
  14. It also gives the motive of the ka - band vco and mixer, associated with the subject ' s requirement and the realistic conditions, according to which a proposal is confirmed that the gunn diode and the varactor are mounted in the same cavity to fulfill the vco and an antiparallel diode pair is used to fulfill the harmonic mixer. in chapter 2, based on the basic theory of negative resistance oscillating, we analyses the gunn oscillator and it ’ s tuning character. chapter 3 introduces the theory of millimeter - wave harmonic mixer

    以此為根據合課題需要和實驗室的實際條件,確定vco採用耿氏管腔振蕩器形,變容管與耿氏管安裝在同一個腔內以進一步減小積,採用反向並聯實現諧波混頻;第章介紹負阻振蕩器理論及其調諧原理;第三章介紹毫米波諧波混頻器基本原理;第四章給出了振蕩器及諧波混頻器的設計過程,整個組件聯調的果;最後是束語,分析了電路中存在的問題,指出了改進方向。
  15. With the help of this program, this paper does research on the moved backwards of the slide surface, lengthening the anchor section, the soil nail ' s total force, gets conclusion about relations between the soil nail ' s length and the slope ' s grade, height, soil ' s mechanical parameter ; relations between soil nail ' s total force and coulomb soil pressure. with the help of the large multiuse finite element program ansys, this paper analyzes the soil nailing in one - step ' s slopes, in two - steps " slopes, puts the emphasis on the axis force ' s distributing along the soil nail at each rows, the effect of both the excavating mode and the original slope figure to the axis force of the soil nail, the one another effect between the upper - step slope and the nether - step slope in the soil nail ' s axis force, gets conclusion about the design of soil nail at the first low, different slope body is the same with different excavating mode, the original slope figure has more effect to some than others because of the slope body, the reasonably design of the step width in two - steps slopes, the two - steps excavating and retaining has more virtue than the one - step ' s. through soil pressure analysis this paper does research on the differences and the links between the coulomb soil pressure theory and the rankin ' s, the vertical pressure at the slope surface when the slope surface is inclined and the retaining wall is rough, the soil pressure ' s distributing behind the panel, gets conclusion about the effect of both the slope body inner stability and the slope surface local stability to the soil pressure

    通過分析比較,論證了對數螺旋線型比圓弧形作為邊坡的假設滑裂面具有較多的工程優點,並為此編制了一個採用限平衡法分析土釘支護的fortran語言程序,以此作工具對滑裂面的后移、土釘錨固段的超長、土釘總力的大小等方面作了研究,得出了有關土釘的長度與邊坡的坡角、坡高、土力學參數的關系、土釘總力與庫侖土壓力間的關系等論;採用大型通用有限元數值分析程序ansys分別對採用土釘支護的一階邊坡、階邊坡進行分析,重點是研究各排土釘的軸力分佈規律、開挖方及原始邊坡形態對土釘的軸力的影響、上下階邊坡在土釘軸力方面的相互作用,得出了有關第一排土釘的設計問題、不同類型的土應適用於特定的開挖方、原始開挖出的邊坡形態對一些類型坡的邊坡土釘支護有較大的影響而對另外一些影響不大、階邊坡臺階寬度的合理確定、階開挖及支護比一階時具有較多的工程優點等論;通過土壓力分析對朗肯、庫侖兩種經典土壓力理論的區別與聯系、坡面傾斜及墻背有摩擦時的坡面豎向應力分佈、面板背土壓力的分佈形態作了研究,得出了邊坡支擋土壓力受坡內部穩定與坡面局部穩定兩個方面的影響、土釘支護面板背土中卸荷拱的存在對面板受力有利等論。
  16. In this amplifying way, lasing was firstly realized in an organic emitting diode in the area. the gain region was produced by light pumping through ito side of the sample, and electrical injection was also applied

    按這種增益方,在此領域首次在有機電致發光構中實現了受激發射,增益區的形成主要依靠通過ito一側的光泵浦,也配合了電流注入。
  17. The thin - film and flooded - agglomerate ( tffa ) model assumes that the oxygen diffusion electrode made of a gas - diffusion layer and a reaction layer possesses a double - scales of porous structure in the reaction layer

    薄膜浸漬聚集( tffa )模型假定由氣擴散層和反應層構成的氧氣擴散電在反應層中是一種次構造形的多孔構。
  18. Conclusion, misdiagnosis before the operation and insufficient dissection in the operation were the main causes for the reoperation of thyroid carcinoma, so reasonable individual operation method should be chosen when finishing reoperation with positive attitude

    論:術前誤診和首次手術切除范圍不足是造成甲狀腺癌次手術的主要原因, ,甲狀腺癌應選擇合理的個化手術方次手術應持積的態度。
  19. Because the right of development is basic one for mankind, so to clear away poverty is the first step. at the same time, we must improve the population ' s education, and only combination two aspects, the area can get rid of the poor situation and go on in a sound way ; to improve the traffic condition in order to increase quantity of substance, finance, information et al. ; to industrialize agriculture depending on the advantages of climatic resources ; to reform the traditional technology and develop infant industry, actively to form optimum industrial structure and increase the quality of production ; to pay more attention to environmental problems, especially harness and control industrial pollution, conserve natural resources and protect soil

    首先是全區脫貧,並且與提高人口素質相合,只有合起來,才能真正實現脫貧治富:加強交通網路的建設,以提高區域內外物質、信息、資金和人員等的流通;在發展本區優勢作物的基礎上,實行農業產業化經營,以公司(企業)十農戶型模和主導產業型模發展新型農業;對傳統產業進行創新升級,繼續大力發展「糖、茶、電」 ,同時積培育新興產業,搞好民族文化旅遊,以求提高全區產業的整水平:重視生態環境問題,以工業污染的治理和農業水土流失防治為重點。
  20. The paper describes a cw, non - cooling, digital all - solid - stated ld pumped nd : yvo4 driver which adopts microprocessor control, stability power of laser feedback and laser output power about 10mw. the system is composed of constant current source, soft diagram, protection, pulse schematic and laser power feedback loop. by combining appropriate hardware and software, we achieved, in our driver, a variety of protection features including the ability to suppress transients and reduce noise, relay soft and hardware over - current protection and overvoltage shut - off, we have obtained a continuously adjustable laser power output with high accuracy and stability

    介紹一種採用單片機控制的連續運轉無製冷、數字光反饋穩功率全固態激光器驅動電源,其輸出激光功率在10mw左右,系統包括恆流源、保護電路、脈沖驅動控制、光反饋穩功率控制等部分,合硬及軟實現了激光的可靠保護以及光功率穩定、準確輸出及在穩光輸出情況下,實現激光器的內外調制,並取得了一些有價值的研究成果。
分享友人