種子部件文件 的英文怎麼說

中文拼音 [zhǒngzijiànwénjiàn]
種子部件文件 英文
seed part
  • : 種名詞(姓氏) a surname
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : Ⅰ名詞1 (部分; 部位) part; section; division; region 2 (部門; 機關或組織單位的名稱) unit; mini...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • : Ⅰ名詞1 (字) character; script; writing 2 (文字) language 3 (文章) literary composition; wri...
  • 種子 : seed; semen; germ; grain; stock; spermo ; spermato ; gono 種子測定 seed testing; 種子處理 seed tr...
  • 部件 : component; unit; parts; assembly; subsystem; secundina (pl. secundinae)
  • 文件 : 1 (公文、信件等) document; file; papers; instrument 2 [自動化] file; 文件保護 file protection; ...
  1. Its main contributions include the following several aspects : firstly, the dissertation constructs the mathematic model of short baseline orientation determination using two geostationary satellites and analyses the applicable conditions of carrier phase interferometry. orientation determination precision is analysed in depth through both the conventional linearized method and monte - carlo computer simulation method, and the mathematical simulation results show that the linearized method has the shortcoming of fairly low elevation error analysis precision in high latitude area so as not to be very appropriate there. by analyzing the definite factors influencing orientation precision, the dissertation develops the concept of orientation dilution of precision, which uncovers the internal cause of exotic error behavior of bi - satellite orientation, and has important guiding significance for practical engineering applications

    系統地研究了基於「北斗一號」衛星載波相位干涉測量原理實現地球靜止雙星定向的相關技術,主要研究成果包括以下幾方面:首先,建立了利用兩顆地球靜止軌道衛星進行短基線定向的數學模型,分析了載波相位干涉測量的適用條;採用傳統的線性化解析法及蒙特卡洛隨機模擬法兩途徑對雙星定向的精度進行了詳細分析,數學模擬結果表明在高緯度地區線性化解析法由於俯仰角誤差分析精度略有下降而不太適合;在分析定向精度確定性影響因素的基礎上,提出了雙星定向精度衰減因odop的概念,揭示了雙星定向誤差特殊表現的內機理,對實際工程應用具有重要的指導意義。
  2. In this paper, we study an alternative approach by numerical calculation. at first, we introduce the fundamental principles and the basic components of the electron linear. second, we introduce a way of coupler testing - - three frequency method. and present a example of coupler testing. third, we use numerical calculation method to simulate several accelerator structures. the hfss code and mafia code is used to simulate a three - cavity accelerator structure. the two results are compared

    因此,尋找好的方法來設計加速結構耦合腔很重要。本首先介紹了電直線加速器的各相關基本理論和其基本組成。接著,介紹了現階段耦合腔測試中常用的一方法? ?三頻法,並給出了測量加速器耦合腔的實例。
  3. Through studying the working mechanism of the composing, the paper referred the bearing ' s analyzing model and designing flow. through shearing test of high damping rubber, the paper analyzes the influence of shearing shape, shearing strain range and inspiriting frequence on the characteristic parameters ( dynamic shear elastic module, dissipation engineering module, wasted gene ). according to the rule of equivalent energy, the paper gets the hysteretic curve of hdr ' s equivalent bilinear model and parameters ' calculating formula

    本論通過對這分離式減震支座各組成分工作機理的研究,提出了該分離式減震支座整體的計算分析方法和設計流程;通過高阻尼橡膠剪切試驗,分析了高阻尼橡膠剪切面形狀、剪應變幅值、激勵頻率和試高度對特徵參數(動態剪切彈性模量、耗能模量、損耗因)的影響。
  4. In fore part of the article, sr theory and any gene which affect sr happening are generally recommended. we also research deeply about condition of sr phenomenon happening. faint signal detection system communication between dsp processing system and pc managing system are described in the detail in back of this article

    前半分簡略介紹了隨機共振理論及各影響隨機共振因之間的相互關系,對隨機共振發生的條進行了深入研究;本後半分就小信號檢測系統的隨機共振演算法以及dsp系統與pc機間的通信進行了詳細的描述。
  5. The controlled silicon rectifier is a kind of electric and electron component and the mostly component of it is thyristor. during the working, thyristor will produce a great quantity of heat. so, the central problem of this article is cooling

    可控硅整流電路中的主要是大功率硅整流器,大功率硅整流器是一以晶閘管為主的電力電,晶閘管是可控硅整流電路中最主要的發熱元,因此,章主要針對晶閘管的散熱問題展開研究。
  6. In this paper, they are set forth at first that the kinds of computer - simulation of electronic devices, the development and the requirements of mosfet ' s model and the way of gain the models " parameters, the dc models have been bui it in chapter 2 and the models of big signals have been deduced in chapter 3, they are different from the equivalent circuit models in the traditional software pspice that they come from the numer i ca i - s i mu i at i on wh i ch is based on the essence equat i on, so the precision of simulation is enhanced ? mosfet ' s small signal models of low frequency, intermediate frequency and high frequency have been built in chapter 4 and chapter 5, although the equivalent circuit models in pspice are used for reference to bui id them, they have their own characteristics which are analyzed at a i i kinds of situations, so that the simulation software for mosfet can be written according them and it i s a i so benef i c i a i for us to catch the gen i us character i st i cs of mosfet and to d esign all kinds of applicable devices the correctness of the models is simply proved in chapter 6

    首先介紹了電計算機模擬的分類、 mosfet的建模發展動態、對器模型的要求以及模型參數的提取方法。在第二章中建立了mos晶體管在直流端電壓條下的工作模型;第三章推導了mosfet的大信號模型,這兩類模型不同於傳統模擬軟體例如pspice中的等效電路模型,而是從模型方程出發,採用數值模擬的方法,提高了模擬的精度。第四章和第五章分別建立了mos晶體管低頻、中頻、高頻的小信號模型,雖然借鑒了pspice模擬軟體中用等效電路模型的方法,但是本分別討論了準靜態和非準靜態時器的本徵分以及包含非本徵分工作于低頻、中頻和高頻條時的模型,可以根據這些模型編寫相應的模擬軟體,這樣在做器的模擬分析與器設計的時候,就可以利用模擬軟體逐步深入地分析器在不同的條下和器的不同分在工作時的各小信號特性,有利於抓住器工作的本質特性,設計出符合要求的各類通用和特殊器
  7. Since the suggested method makes a significant improvement in wind speed, it is more suitable for wind field estimation over complex terrain than other methods which only concerns the effect of distance. then we calculate the wind change with evaluation, last we can conclude the wind abase the hilly terrain, we find the wind in westward and center plain is much smaller than other area. while the wind in northward hilly area is much bigger with the hilly arising. the wind of chongqing is the biggest period in spring ( april ), the smallest period in winter ( january ), the wind in summer ( july ) is bigger than its in autumn ( october )

    利用重慶及其周邊地區的常規氣象站的1951 ? 1980年30年的風速平均資料,針對復雜地形風速診斷,以地理信息系統為數據處理平臺,根據重慶1 : 25萬dem數據,來獲得重慶市實際復雜地形的高程,提出了一適合於起伏地形的權重內插方法,通過引入一個表示地形起伏變化程度的因,構造了一新的權重函數,來處理復雜地形上的風速,通過與只考慮距因素同反平內插方法比較發現,本方法更適合在起伏地形條下使用;然後根據經驗公式在地形上進行計算,得出重慶地區起伏地形下的風速分佈;得出重慶市的西、中平原地帶風速較小,而北山區隨海拔高度升高風速也較大;重慶市風速最大時期為四月份,冬季一月份最小,夏季(七月份)大於秋季(十月份) 。
  8. Abstract : on the loess plateau, water is the main limiting factors for vegetation growth. root distribution characters have special ecological meaning as it reflected the utilizations of trees to the environments. even - aged stands of robinia pseudoacacia on slope lands facing south and north were selected as sampling plots for root distribution investigation. investigatiing results showed that indicated that on all sites, root biomass decreased with depth, and the distribution depth of fine root was deeper than that of coarser root. the results of variance analysis indicated that there were great differences in root biomass among different diameter classes, and coarser root was the main sources of variance, and the root biomass, especially fine root ( < 3mm ) biomass on northern exposition sites was bigger than that on southern exposition sites. analysis of the vertical root distribution parameters, root extinction coefficient, indicated that the value of on northern exposition was more than 0. 982, while the value of on southern exposition was less than 0. 982, which indicated that the vertical root distribution depth of robinia pseudoacacia on southern exposition was deeper than that on southern exposition. and the distribution depth of fine roots ( < 1mm ) was deeper than that of thicker roots ( < 3mm ), which was in favor of the uptake of water and nutrients from deeper layers, helped the trees to adapt the arid environment, and promoted the growth of the upper parts of the tree

    摘:在中國西北黃土高原地區,水分是樹木生長發育的主要限制因.根系分佈特徵由於反映了樹木對環境條的利用程度而具有更加特殊的生態意義.本研究選擇陽坡和陰坡不同立地上年齡一致的刺槐林調查了根系分佈特徵.根系垂直分佈特徵的調查結果表明,在所有立地上,根系生物量隨著深度的增加而降低,其中細根的分佈深度大於粗根的分佈深度.方差分析結果表明:不同立地上不同徑級根系的分佈特徵也有明顯的差別,粗根是差異存在的主要原因,陰坡立地上的根系生物量,特別是細根生物量大於陽坡立地上的.對根系消弱系數的分析結果表明,陰坡立地上的根系消弱系數大於0 . 982 ,而陽坡立地上的根系消弱系數小於0 . 982 ,說明陰坡立地上刺槐根系的生物量在深層土壤中的分佈相對量更大一些.其中細根的根系消弱系數大於粗根的,這根系分佈特徵有利於根系對深層土壤水分養分的吸收利用,進而促進樹木地上分的生長發育.圖3表3參15
  9. The basic working principles and characteristics of srm will be described firstly in this paper, as well as its developing survey and researching directions. and then the srd system will be separated into several function parts to be introduced respectively in details : ( 1 ) to analyze the basic characteristics of the srm including electromagnetism, current and torque of every angle field of the rotor based on the subsection - linearized inductance characteristics of stator windings and several idealized supposes. ( 2 ) how to design and realize the h - bridge converter, and the method to use it ; ( 3 ) how to design and realize the controller based on dsp ( tms320f240 ) and the control strategies, as well as the program ; ( 4 ) to introduce the monitor program running in a pc, which is programmed by delphi

    首先介紹了srm的基本工作原理和特點以及srd系統發展概況和研究方向,然後以srd的功能構成為線索分分進行介紹: ( 1 ) srm的特性及控制策略分析,在電感分段線性化等簡化條下分析得出了各個轉位置角度區間的電磁、電流和轉矩特性並分析了控制策略; ( 2 )分析設計了h橋式功率變換器的設計和工程實現的方法,並設計了基於這功率變換器的換相邏輯; ( 3 )分析設計了以dsp為核心的控制器以及控制方法,並介紹了該控制器的軟硬體實現; ( 4 )介紹了如何用delphi編制實現上位機監控程序。
  10. Abstract : a new type of the detetor of rotor position is proposed in the paper. comparing with the detector of rotor position ever used before, the difference is that this type of detector has got rid of the small wound. induction detecting motor which coaxially connects with the main motor and the complicated machinery connecting parts related to the motor

    摘:介紹了一新型的轉位置檢測器,它與已往的位置檢測器相比較,不同之處在於去掉了與主電機同軸相連的小型繞線式感應電動機以及與其相關的復雜的機械連接
  11. As a part of the civil 863 plans, two multiple - contact models for two kinds of braking system are built in the paper, in which contact fields are described as coons surfaces, initial velocity is programmed in fortran. the thermal - mechanical coupling braking processes are simulated for the first time by msc. marc, the general - used nonlinear fem software. time distributions of the velocity, the stress and the temperature of the components under various initial velocity and brake force are obtained, which offer theoretic gist to study the life of the wheel, the disc and so on

    作為國家行業863重大課題《鐵路機車車輛虛擬樣機系統》的一分,本在研究接觸問題和熱?機耦合問題數值方法的基礎上,採用國際上通用的非線性有限元分析軟體msc . marc建立了踏面制動和盤形制動主要的多體接觸計算模型,其中用解析方法描述,即用nurb曲線、高斯曲面來描述接觸區域,用fortran語言編寫定義初速度的用戶程序,首次對兩制動過程熱?機耦合進行了數值模擬,定量給出了主要制動在不同初速度、不同制動力下各個時刻的速度、應力和溫度的變化規律,為研究車輪、閘瓦以及制動盤壽命提供了理論依據。
  12. Employing idef to establish framework, dynamitic and functional models, the system also designs a non - back shifting search arithmetic for double - scanning buffer zone and a double - track structure for searching process. according to the characteristics of e - mail control and electronic documentary mining technology, bayes classifiers are made to strengthen the electronic control system in which electronic documentary mining technology is used ; and moreover the double systematic structure of c / s & b / s is constructor with the presence of some function relationships in mining process as well as systematic mining and program handling

    系統採用i _ 2def方法建立了結構模型、動態模型和功能模型;設計了雙掃描緩沖區的無回溯搜索演算法及搜索過程的雙棧結構;根據電監控系統和電檔挖掘技術的特徵,設計了bayes分類器並使用了增強型方法,提出了一運用電檔挖掘技術的電監控系統;構建了c / s和b / s雙重體系結構;並給出了挖掘過程的分函數調用關系及系統挖掘的處理過程、分處理程序。
  13. Advanced fpga technology is introduced to improve the integration of digital circuits, and all digital circuits in the original module are integrated in the fpga chips, which could not only reduce the cost, but also improve the reliability and measurement precision of the circuits. high speed digital signal processor ( dsp ) is selected as the coprocessor instead of scm ; it can receive all kinds of commands sent from vxi, analyze and execute the commands, harmonize each section of the module and process the data. higher - conversion - speed comparator chip is adopted to convert the input signals being measured into square waveform signals which could be identified by fpga chip ; it can expand the measurement range of frequency dramatically

    在原有vxi總線四通道計數器模塊的設計基礎上,通過對原模塊缺陷的分析,採用一些新的技術和新的電來重新設計該計數器模塊:採用最新的fpga技術來提高數字電路的集成度,將原模塊中的所有數字電路全集成在fpga晶元中,這樣不僅能節約成本,還能提高電路的可靠性和測量精度;採用高速的數字信號處理器( dsp )取代原有的單片機作為協處理器,來接收vxi發來的各命令,分析命令、執行命令、協調模塊各分的工作以及對數據的處理;採用轉換速率更高的比較器晶元將輸入的被測信號轉換為fpga晶元能夠識別的方波信號,能極大提高測量頻率的范圍;採用d / a轉換晶元和隔離運算放大器得到隔離通道所需的比較電平,該比較電平值能夠根據實際需求進行設置,能增強模塊的使用靈活性。
  14. The paper discussed his aims of referring part coding system into dbms, how to choose a perfect coding system and how to modify it to fit the enterprise ' s own conditions. it also discussed the cad electronic files database model, the way to visit it and its integeration with other systems. the simulation running at the end of this thesis proves that the idea is a sound one. the idea can be widely used to manage the cad electronic files of the enterprise

    在此基礎上,初步設計了數據庫模型和前臺訪問軟體,並採用分cad電數據在計算機上進行模擬運行,證實了這方法的可行性和可操作性。該方法進一步完善後可在企業中推廣應用,能夠有效提高企業cad電管理的管理水平。
  15. In this paper, the principle and method that making use of complex programmable logic devices ( cpld ) to realize high accurate pwm controller are chiefly analyzed, and a new control method and amendatory strategy for the triple multi - level convector based on cpld is put forward. by carefully analyzing the triple multi - level power amplifier composed of four bridges converter bridge, the fact and idea that complex programmable logic devices ( cpld ) have high speed

    詳細討論分析了用可編程邏輯器cpld實現高精度pwm控制器的原理和方法,並且提出了一基於cpld器的三進制多電平逆變器的控制方法和改進策略,針對具有四級逆變橋結構的三進制多電平功率放大器進行了具體的分析和驗證,證實了可編程邏輯器高速處理的性能和在電力電技術控制中的應用優勢。
  16. The present method for testing aging and breaking - down property of polymer is usually carried out by testing its electrical property. this conventional is of low reliability. this paper has established a new method for testing the aging and breaking - down property of polymer to develop new types of insulating materials by probing the electroluminescence of insulated polymers, which is in the highest flight at home

    目前國內普遍採用的檢測絕緣聚合物擊穿性能的方法是測試其電性能,這方法可靠性較低;本提出了用探測電致發光來檢測電介質老化、擊穿性能的方法,重點研製了用於探測電致發光的單光計數器,經測試計數器各性能良好,具有經濟實用的特點。
  17. It mails itself to all email addresses listed in the infected user s windows address book ( wab ). it arrives in an email with a subject that it randomly selects from a group of japanese language phrases if the email address of the recipient ends with. jp

    這是一大量傳送電的蠕蟲,它會將自己以電郵型式傳送給windows地址薄( wab )上所有的地址。如果收者的電郵地址尾是. jp ,它會從一組日字句中隨意選擇一個來做主旨。
  18. Besides the coding specification, avs also developed the file format and real - time transport protocol payload format specifications to enable the application of avs - m video in various services. this paper reviews the high - level coding tools and features of the avs - m coding standard as well as the file format and payload format standards

    為了便於在各實際應用系統中使用avs - m ,還制定了相應的格式第九分第一分和avs - m實時傳輸協議real - time transport protocol , rtp打包格式第八分第一分。
  19. On the basic of real - time reflection tower model, furthermore, this thesis discusses safety meta sub layer, especially the structure, advantage and disadvantage of several new ways to complete safety kernel : safety kernel model basic on configurable policy, safety kernel model basic on safety module library and safety kernel inner layered

    在實時系統反射塔模型的基礎上,本進一步討論了元層中防危層?防危核的兩新結構:可替換策略防危核結構和基於防危策略組庫的防危核結構,並且提出了防危核的一分層實現方式。
  20. Submission of tax return, registration as a voter, renewal of driving and vehicle licences, payment of government fees, etc. and to transact with government online efficiently and securely through internet - connected computer facilities or conveniently located public kiosks. with the development of esd, hong kong is branded as " a platform for a glimps of the possibilities of e - government in asia

    藉著這項計劃,市民可通過已接駁網際網路的個人電腦或位於方便地點的公眾資訊服務站,以穩妥及有效率的電方式使用不同政府門和機構提供的一系列服務例如:遞交報稅登記成為選民換領駕駛執照和車輛牌照繳交政府收費等,並處理與政府之間的各事務。
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