種系嵌合體 的英文怎麼說
中文拼音 [zhǒngxìqiàngětǐ]
種系嵌合體
英文
germ line chimera-
In chapter one, we ' ve briefly introduced field bus, the advanced industrial control network. contrapose to the problems exsist in field bus, we ' ve discussed the application and status of industrial ethernet in chapter two. combined with the development of ethernet, in chapter three, we ' ve brought forward a kind of ethernet structure and a design project for ethernet controller, the key equipment in ethernet. we ' ve also analysed how to resolve the uncertainty of the traditional ethernet which affected its industrial application. in chapter four we ' ve talked about how to realize network management system based on snmp and web technology, which includes its structure, function and programming model. we ' ve discussed the technology of ethernet integrating with other network in chapter five, which consisted of both integrating with information network and control network. in the last chapter we ' ve analyzed the application project of ethernet in control field through practical case
第三章結合以太網技術的發展提出了一種以太控制網路的體系結構和其中的關鍵設備? ?嵌入式以太網控制器的設計方案,還對傳統以太網中影響其在工業控制上應用的「非確定性」問題的解決辦法作了分析。第四章討論了基於snmp協議和web技術的網路管理系統的實現,包括結構、功能和編程模型。第五章討論了工業以太網和其他網路的集成技術,分為與信息網路和控制網路集成兩方面,最後一章通過實例來分析以太網在控制領域的應用方案。The purposes of our work are to establish a simplified method of multiplex pcr based on chimeric primers for str loci, to develop a set of fluorescent quadriplex str system for forensic dna typing based on this method, and to validate the forensic application of the system under the guidelines of tmgdam ( the technology working group on dna analysis methods ) in order to address concerns presented in today ' s legal environment
目的本課題旨在探索一種新的str基因座復合擴增方法,我們稱為嵌合引物str復合擴增法。應用熒光標記毛細管電泳激光自動檢測技術平臺,建立一套新的法醫str基因座復合擴增體系,並按照美國dna分析方法技術工作組( thetechnologyworkinggroupondnaanalysismethods , twgdam )的指導方案進行法醫學實用性研究。Part 1 : the culture and identification of es - d3 cells and the study of the efficiency of eb formation from es cells when grown on mef feeder layer in es culture medium or cultured in es culture medium supplemented with lif 1000u / ml, es - d3 cells being used in our experiments formed normal clones, expressed akp and kept their normal karyotype over many passages. the in vitro and in vivo differentiation experiments showed that es - d3 cells could differentiate into variety of cell types derived from three primary germ layers
結果顯示: eso3細胞在小鼠胚胎成纖維細胞上和或含白血病抑制因於億f )的es細胞培養液中形成典型的胚胎幹細胞克隆,堿性磷酸酶染色結果為強陽性,具有正常二倍體核型以及具有在體內外分化為三個胚層來源的組織細胞的潛能,而且具有形成種系嵌合動物的能力。Multi - locus dna fingerprint technique was used to check the chimerism of chimeric mouse generated by injecting es cells into blastocysts and to detect whether the chimeric mouse is a germ - line chimeras. the results indicated that : the multi - locus dna fingerprint with a new synthesized probe - jl - 02, has enough polymerism and good stability, and should be very useful to monitor the chimerism in different tissues of es cell chimeric mouse and to check whether an es cell line has the capacity to enter the germ line, especially when involving strains that can not be discerned with coat color or biochemical markers
嘗試應用多位點dna指紋技術,檢測經過胚胎幹細胞es細胞途徑所獲得的嵌合體小鼠中es細胞在各種臟器中的嵌合情況檢測es細胞在嵌合體小鼠中是否實現種系傳遞。結果表明:採用新型的人工合成的寡核苷酸多聚體探針jl - 02探針的多位點dna指紋圖譜,具有足夠的多態性和很好的穩定性。In addition, it puts forward a nested temporal db, which, with stronger expressive ability than others, is a breakthrough to entity - relationship model and is referred to as nter model. it also verifies the expressive ability of nter when it is applied to sidss. finally, in view of the features of sidss and the current status of salary distribution system, it conducts initial study of the sidss based on temporal - spatial relationship and the sidss with a temporally - driven knowledge database, with the aim for us to develop a consummate sidss system in the future
本文中,介紹了時態數據庫的基本概念、發展、特點和分類;結合sidss的背景、特色及體系結構,詳細討論了sidss的時態性及其數學模型,指出將時態數據庫應用到sidss並作進一步的研究是必然趨勢,並在此基礎上研究了時態數據庫系統的模型;在探討了幾種模型之後,打破實體-關系類的模型的框框,提出了一個表達能力較強的嵌套時態數據模型,稱之為nter模型( nestedtemporalentity - relationshipmodel ) ,並驗證將其應用到sidss系統中的表達能力;最後針對sidss的特點以及目前工資管理系統的狀況,進一步對基於時空關系的sidss系統、由時態驅動知識庫的sidss系統進行初步探討,以期今後對開發更完善的引) ss系統作進一步的研究。The effects of the fabrication conditions on the crystal structure, grain size, micromorphology and electrochemical performance of these materials have been studied in depth. the reaction mechanism of the low - heating solid - state reaction method has also been investigated. in addition, a novel electrochemical method ( rpg method ) based on the concept of " ratio of potentio - galvano - charge capacity " has been for the first time developed to determine the diffusion coefficient of lithium - ion within insertion - host materials on the basis of the spherical diffusion model
本論文較系統地考察了低熱固相反應法合成鋰離子電池正極材料的可行性問題,研究了工藝條件對材料的晶體結構、晶粒尺寸、微觀形貌及電化學性能等的影響,探討了低熱固相反應的機理,並通過引進「恆壓-恆流充電容量比」的概念,給出了一種測定鋰離子嵌入脫出固相擴散系數的新方法。As a crucial embedded development tool, the embedded system debugger is usually used to debug and test embedded software 。 a embedded system debugger consists of a cross debugger and a debugger agent, which characteristic lies in the separation of running environments between the cross debugger and the debuggee and the dependence on the gdb agent in the debug session 。 with the development of embedded technique, various embedded debug techniques continuously advance and all kinds of embedded system debuggers are playing a more and more important role in the embedded software development 。 the gnu debugger, gdb as a tool in the gnu toolkits, is an extremely powerful source - level debugger 。 among gdb ’ s many noteworthy features, its ability to debug programs “ remote ” is fascinating 。 this capability is not only essential when porting gnu tools to a new operation system or microprocessor, but it ’ s also useful for developers who need to debug an embedded system based on a processor that gnu already supports 。 gdb is the preferred solution in embedded development because it provides portable, sophisticated debugging over a broad rang of embedded systems 。 this paper discusses the status quo of various embedded system debuggers ; deeply analyses the overall structure of gdb and the debugging mechanism of gdb based on its source codes ; introduces the gdb ’ s remote debug technique and gdb / mi, which are usually used to develop the gdb - based embedded system debugger 。 then dwells on how to use gdb / mi to develop a gui front and how to use rsp 、 stub and gdbserver to design a debug agent, in order to expatiate on the design method of the gdb - based embedded system debugger 。 in the end, provides a concrete implementation of the gdb - based embedded system debugger of “ embedded simulation development platform ”, the project of the innovation fund for technology based firms 。
這個特性不僅在將gnu工具移植到一個新的操作系統和微處理器的時候很有用,對于想調試一個基於gnu支持的晶元的嵌入式系統的開發人員來說,也是非常有用的。由於gdb提供了在大多數嵌入式系統上的可移植的、復雜的調試功能,它已成為嵌入式開發的首選解決方案。本文討論了當前的各種嵌入式調試器的現狀,結合源代碼詳細分析了gdb的結構和調試原理,介紹了開發基於gdb的嵌入式系統調試器常用的遠程調試技術和gdb / mi介面;然後詳細闡述了如何使用gdb / mi開發gdb的圖形前端和怎樣使用rsp協議、 stub和gdbserver設計一個調試代理,從而較深入地討論了基於gdb的嵌入式調試器的設計方法;最後,結合國家中小型企業創新基金項目「嵌入式模擬開發平臺」 ,給出了一個基於gdb的嵌入式系統調試器具體實現。It is validated whether the system behavioral model is reasonable and interface is valid only when the system is integrated, because the design of handware and software is separately. the paper addresses a method conceiver of embedded system software and hardware integration and test, the method conceiver has a guiding significance to system design and integration
由於嵌入式系統軟硬體設計的獨立性,因此嵌入式系統行為模型的合理性、軟硬體介面定義的有效性等問題只有在集成測試階段才可以得到驗證。本文最後給出了嵌入式系統軟硬體集成測試的一種方法構想,對系統的早期開發和後期集成都有一定的指導意義。Through the reaserch of the paper, a satellite transmission and television signal incepting system using stabilization platform which is used on the moving carrier ( vehicle, boat, ship etc ) has been designed. it uses an embedded system which is based on arm7tdmi core microcontroller and c / os - ii real - time operating system to control and scout the movement of the antenna stabilization platform, can realize the real - timable and reasonable stance control of the antenna, and then can realize the real - time communications and the signal receiving between the satellite and the moving carrier
3 .通過論文的研究,開發出了一種用於移動載體(車、船、艦等)上利用穩定平臺來進行衛星通信與電視信號接收的系統? ? 「動中通」移動載體衛星通信與電視接收系統。該系統採用基於arm7tdmi核微控制器和c / os - ii實時操作系統的嵌入式系統來控制天線穩定平臺的運動,可以實現對天線實時而合理的姿態控制,從而實現移動載體與衛星之間的實時通信和信號接收。Firstly, this paper makes a detailed study on the field control bus system ( pcs ), including the characters of pcs by comparing fcs and dcs, model networking of pcs and several popular field bus, then put forward a question for discussion combining embeded internet technology and field bus and measure and control networking model based embeded internet technology is constructed. secondly, it studies embeded system including the core of hardware ? mbeded microprocessor and real time operation system. thirdly, the method of realizing embeded internet is discussed for emphasis, and difficulty of ehernet application in industry measure & control system is analysed. an instance of measure & control networking system based embedded ip is given. finally, the author designed a networked remote video surveillance system based embedded web server, c / os - ii is sacled and ported into the embedded microprocessor at89c51. based on the c / os - ii rtos, tcp / ip protocol suite and application program is designed in detail. the system w orks well that improves that the embedded internet technology will be widely used in modern measure & control networking system and has extend values
本文首先分析了現場總線系統( fcs )與傳統集散控制系統( dcs )相比具有的特點、 fcs的網路體系結構,介紹了幾種流行的現場總線,提出了將嵌入式internet技術結合現場總線構建現代測控網路的課題;在此基礎上,構建了基於嵌入式internet技術的測控網路結構模型;深入研究了嵌入式系統的核心硬體?嵌入式微處理器,通過對比普通操作系統,描述了嵌入式實時操作系統的特點;重點研究了實現嵌入式internet的四種實現方法,並分析了以太網在工業測控系統中應用的難點,給出了一個基於嵌入式ip的網路測控系統實例;最後,研究與設計了一個基於嵌入式web服務器的遠程網路視頻監控系統,該嵌入式web服務器利用目前成熟的嵌入式實時操作系統c / os - ,通過對c / os -進行適當的裁剪、修改與移植,在at89c51嵌入式微處理器上實現了tcp / ip協議棧及應用程序,系統的成功運行證明了本文研究成果的有效性,也表明嵌入式internet技術在現代測控網路系統中具有廣闊的應用前景和推廣價值。In the research task supported by the key technologies r & d program in the 9th five - year plan of jiangsu province, the study focuses on the nc milling programming software development method and the corresponding algorithms on the basis of acis. by using the development interfaces provided by acis, the author has made some innovation to tool path generation algorithms. based on acis, a new set operation method of loops is presented in this paper
藉助acis提供的開發介面實現對一些刀具軌跡生成演算法的創新:提出了一種基於acis的環集合運算方法,該演算法充分利用了acis的功能,使演算法實現過程大大簡化,並提高了演算法效率;設計了一種加工區域識別演算法,該演算法可以識別出由存在復雜嵌套關系的多個型腔環和島嶼環組成的零件幾何模型中的待加工區域;提出了一種實體精加工刀具軌跡生成演算法,該演算法可以自動計算出待加工零件在一個加工方向上所有的刀具軌跡,從而在某些情況下,大大方便數控編程人員完成nc代碼的生成。Due to the sole - designed of the low voltage startup and power testing, for combined with the other four modules, we built the hardware and software flats, it was also convenient for continued extension. but, if there was different system wanted to combined in this system, we must redesigned all the hardware and software, it was a very hard work and could bring incompatibility. for this instance, the text designed a suit of number discriminating embedding system
但是如果有不同類型的系統也要增加到本系統中的話,就需要重新設計軟硬體,工作量很大,還容易產生不兼容等問題,針對這種情況,本文設計了一套數字識別的電器安全測試嵌入式系統,可以面向多臺儀器裝置,不採用電氣的連接,即是不改變原來的儀器裝置,通過電壓耦合元件攝像頭和視頻捕獲卡從測量儀器的顯示屏幕獲取測試信息,再把信息傳送到原來系統,從而組成了一個新的系統。Hostas, as important landscape plants used for ground cover in the forest, have been planted in europe and america countries for many years. being ornamental value of flowers and foliages, broadly adaptable and shade tolerance, hostas have been broadly applied for landscape use in china in recent years. based on systemically analysis of hosta germ plasm resource, cultivar resource, and the status of multipropagation technology and chimera researches, some investigation and experiments have been done in this article, including tissue culture, chimera characteristics, production and applying status of hostas in china
本文在較為全面、系統地分析玉簪屬植物種質資源與品種資源、擴繁技術和嵌合體研究問題的基礎上,以幾種玉簪屬植物和花葉玉簪的主要園藝品種為試材,進行了組織培養快繁的比較試驗;並利用植物生理生化與形態解剖學手段,對性狀穩定且具有推廣價值的花葉玉簪品種h . 『 sosweet 』進行了嵌合體特性的研究;本文還對玉簪屬植物在國內的引種、生產和應用現狀進行了調查、分析。In this paper, according to the request of the subject, " application study of the network computer ( nc ) in the information project of the enterprise ", of 863 program, the computer software & hardware technology, author designed a kind of network computer based on the pxe technology and discussed the kind of network computer which is based on the embedded linux operating system. and then we choices the fujian furi electron company as demonstration pilot that nc is used in the enterprises and discuss the application of the nc in the enterprises. we designed the four hiberarchy of the application of the nc in the enterprises, reconstructed the network of the company and discussed the application model of the network computer
本文是作者結合國家863計劃計算機軟硬體技術主題「網路終端機nc在企業信息化中的應用」課題的研究工作,設計、探討了一種基於遠程調用技術的網路終端機nc ,並對基於嵌入式linux操作系統的網路終端機nc進行了研究,最後還以福建福日股份有限公司作為網路終端機nc在企業中應用的示範點,探討了網路終端機nc在企業應用的四層層次結構,重新設計了企業的網路結構,探討了網路終端機nc在企業中的應用模式,旨在應用推廣中不斷完善網路終端機nc ,從而進一步推動它的應用,最終推動國產軟硬體技術的不斷發展。Embedded computer ( embedded system ), having no precise definition, frequently mean the computer systems that hide on industrial system, weapon system or a electromechanical instrument, fulfilling one or more particular functions. it is a close combination of the software and hardware
嵌入式計算機(嵌入式系統) ,很難給其下確切定義,多指深藏於工業系統、武器系統或一些機電儀表設備、消費電子類產品內部,完成一種或多種特定功能的計算機系統,是軟硬體的緊密結合體。In development and the research of tai steel estate company ' s equipment management information system, according to the viewpoint of information theory, the concept of equipment information have determined, the equipment information of company has carried out overall investigation, the computer transformation way of information have analysed through applying the scientific method of data process and systems analysis and confired, dassifed and described for systematic in formation ;. on this foundation, with the theoretical foundation of information theory and set theory to guide, equipment management information system have carried out overall research through structured analysis method, systematic overall structural model and system to design model have established ; tai gang estate company ' s equipment management information system has maked through the aid of this database development tool of visual foxpro software as well as built - in to use technology again ofthis 2 kinds software of word and excel
在太鋼房產公司設備管理信息系統的研究與開發中,依據信息論的觀點,確定了設備信息的概念,對公司的設備信息進行了全面的調查,通過應用數據流程和系統分析的科學方法,對系統信息進行了確認、分類和描述,並分析了信息的計算機轉化方式;在此基礎上,以信息論、集合論的理論基礎為指導,通過結構化的分析方法,對設備管理信息系統進行了全面研究,建立了系統總體結構模型和系統設計模型;藉助visualfoxpro這一數據庫開發工具以及成熟的excel和word這二種軟體,通過軟體嵌入復用技術,開發出太鋼房產公司設備管理信息系統。From view of software system, it has become a mainly trend to improve thoroughly the architecture and construction of embedded system with combination of, currently popular software technology, component, namely to implement component - based embedded system
其中從軟體系統的角度,結合當今流行的軟體技術?組件技術對嵌入式系統中的軟體組織結構進行全面改良,即組件化嵌入式操作系統已成為一種主流研究趨勢。This study did microinjection to kunming white mouse inbred embryos to test its in vitro developmental ability, then pluripotency of porcine eg cells was tested with production of chimera by blastocyst injection. finally, first chimeric pig in china was delivered, and by chimera analysis, chimerism is present in some tissues
本研究首先利用近交系昆明白小鼠進行胚胎顯微注射觀察發育效果,然後利用所獲五指山豬eg細胞製作嵌合體檢驗eg細胞多能性,最終獲得國內首例胚胎幹細胞( eg細胞)嵌合體豬,經dna分析確認在多種組織中存在嵌合狀態。Because it ' s excellent kernel design and application performance, linux is running on many kinds of hardware. linux also owns other merits such as its free source code, its inherit networking functions and its modularization design in kernel
Linux因其可應用於多種硬體平臺;是免費軟體,源代碼可以得到;微內核,本身內置網路支持和高度模塊化等優點,非常適合做嵌入式開發的操作系統。There is a pretty strict limit of reliability, cost, volume and energy - consuming. real - time embedded control system is applied for firm real - time and responding circumstance. aiming at direct current servo electromotor, a set of servo experiment system is designed, exploitation flow and process of real - time embedded control system are advanced, some issues of them are paid much more attention, the satisfied effects are obtained in the real circumstance, these issues include : exploitation of embedded system, analysis of superiority of the exploitation, the exploitation of embedded linux operation system from kernel customizing and file system cutting out to system starting up is researched, some factors which effect the system ' s capability are analyzed, the settled real - time schemes of linux os and the arithmetic of preemptive priority scheduling and round - robin scheduling and latest and rapid arithmetic are researched
本文圍繞著針對直流伺服電機設計一套伺服試驗系統,對于嵌入式實時控制系統應用技術進行了比較全面的研究,提出了嵌入式實時控制系統的開發流程和步驟,並對其中的一些問題進行了專門研究,在實物實驗中獲得了比較好的效果,這些問題包括:嵌入式操作系統開發,分析了使用linux操作系統進行嵌入式操作系統軟體開發的優越性,並且從內核定製、文件系統裁剪、系統啟動等幾個方面研究嵌入式linux操作系統的開發;實時性研究,分析了在操作系統中影響系統實時性能的因素,研究了linux操作系統的幾種實時解決方案,並且研究了基於優先級的可搶占式與可選擇的同優先級按時間片輪轉相結合的調度演算法以及最遲響應與最快處理的可搶占式調度演算法。分享友人