核無性系 的英文怎麼說
中文拼音 [héwúxìngxì]
核無性系
英文
nuclear cloning- 核 : 核構詞成分。
- 無 : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 系 : 系動詞(打結; 扣) tie; fasten; do up; button up
- 無性 : [生物學] asexual; [植物學] neuter; agamo 無性繁殖 vegetative propagation; 無性生殖 asexual reprod...
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It was suggested that eric - pcr could substitute for rapd in research related to the genetic identification and genetic diversity in auricularia and other edible and medicinal fungi : 2 to a certain extent, genetic differences among auricularia strains tested in this study did not have necessary relativity with their geographical origins respectively ; 3 in this study, genetic diversity in a. polytricha was higher than that in a. auricula : 4 in this study, a. fuscosuccinea had a higher homology to a. auricula than to a. polytricha ; 5 morphological characteristics validated the results from eric - pcr and provided a potential explanation for the higher similarity coefficient between a. auricular and a. fuscosuccinea ; 6 southern hybridization was employed by choosing a strain from a. auricula as a probe which hybridized with a. auricula and a. fuscosuccinea except a. polytricha, further confirming the veracity of the results from eric - pcr ; 7 in this study, isozyme analysis could not cluster the 7 strains from three auricularia species to different groups efficiently ; 8 2 strains from two auricularia species revealed high conservative degree and the restriction fragment patterns by 4 kinds of restricted enzymes showed no diversity
本研究中,木耳屬2個種的2個菌株在its區域表現出較高的保守性, 4種限制型內切酶的酶切圖譜沒有顯示出多態性;增加內切酶種類及供試菌株數量,有可能獲得具有多態性的限制性內切酶酶切圖譜; 9本實驗中, its區域的真菌特異性引物與真核生物通用引物對于擴增效果無較大差異,擴增片段長度均為650bp左右; 10根據形態學實驗、 eric - pcr實驗以及southern雜交實驗的結果分析,紫木木耳屬種質資源的遺傳鑒定和遺傳多樣性評價耳極有可能是毛木耳種的一個變種; n .本研究中所用的gutc法是一種適用於木耳屬菌株基因組洲a快速提取的方法; 12 .傳統的形態學分類法和現代的分子生物學分類法,兩者的關系是相輔相成,互為驗證In recent years, with further development of security market and establishment of modern enterprise system in china, the theory and practice of enterprise operation performance measurement have been developed greatly in china, and then more and more scholars have engaged in the research of this area, especially non - financial performance measurement and strategic performance measurement attract more people ' s attention today and so have become heated issues in theory. however, this trend cannot weaken the financial performance measurement ' s importance in an enterprise ' s inner management system. whether a shareholder or a leader of a company will not invest their capital in an enterprise which cannot bring back satisfactory financial result, noneffective financial performance measurement will surely destroy value of your firm
近年來,隨著我國證券市場的深入發展和現代企業制度的建立,企業經營業績評價理論和實務在我國得到了很大的發展,已有越來越多的學者從事于業績評價相關問題的研究,特別是非財務業績評價和戰略業績評價越來越多地得到了人們的重視,現今已成為了理論界的熱門話題,但是,這並不能掩蓋財務性的業績評價在企業管理中的重要作用,無論是股東還是公司的領導者都不會對一個不能帶來滿意財務結果的事業投入資本,不科學的財務業績評價方式肯定會損害企業的價值,而作為指導整個企業經營的總目標和衡量企業綜合經營成果的核心財務指標的選取是否科學直接影響著整個業績評價體系的有效性。Combining with knowledge representation and automatic reasoning principle of ai and generic paradigm, the system has these main functions : ? it is able to show different solutions of typical example ; ( 2 ) it can automatically generate problems similar to the example for students to solve by providing them with clues ; ( 3 ) these problems can be studied by demonstrating the complete solution process and answers with the help of automated reasoning, or by providing real - time prompts to students concurrent with the students " solution processes with the help of automated reasoning ; ? it provides exercises and is able to call a program produced by the group ( the translator ), which transfers apla programs to executable programs so as to verify its correctness ; ( 5 ) it let teacher to add examples in the database ; etc. hi the course of systematic research, we deeply investigated the relevant knowledge of the system and made some innovation : about teaching content, we select par method as the main content
本系統選用薛錦雲教授的par方法為主要教學內容,應用人工智慧的知識表示和自動推理原理及泛型思想,使得系統具有以下核心功能:展示幾種典型例題的解;以泛型思想為指導,實現了無限題庫,可以自動生成與典型例題類似的問題給學生求解並給予提示;對于這些題目,計算機可以自動推理出由問題到程序的全過程供學生學習;也可通過自動推理根據用戶的實際做題情況實時給出提示,互動式地幫助學生學習演算法程序設計;學生可以從問題庫中獲得練習,並調用轉換器,將自己的apla程序轉化為可執行語言程序,運行以檢驗其正確性;對教師而言,可以對已有的實例庫、問題庫進行添加操作等。在系統的研製過程中,我們深入研究了系統的各方面相關知識,並進行了多方面的創新:在教學內容方面,首次選用par方法為主要內容。Through the implementing of kernel level file and cache mechanism at the client side, this newly proposed distributed network file system provides seamless network file access and reduces the performance decline caused by network transmission. utilizing the concept of logic block server, it provides the reliable data block storage and implements redundant storage capacity. utilizing the concept of the index server, it provide s the cost of the greatly for server and network during data access process and realizes the computing with balancing capacity
在客戶端通過實現內核級文件的調用和緩沖機制,實現了文件的無縫網路存取,並減少由於網路傳輸帶來的性能下降的影響;利用邏輯塊服務器實現邏輯塊的冗餘存取,實現數據塊的安全存放;利用索引服務器進行負載均衡計算,實現資料存取的較低網路和服務器開銷;利用索引服務器實現服務器組的零管理,使該系統具有高效性、穩定性和可伸縮性。Around the central issue of how raise the chain building materials supermarket management, with the marketing management, the serve marketing theory etc. as guide, regard improving the marketing management of the building materials supermarket of the chain as the starting point, surrounded in the center of how structure with modern chain building materials supermarket characteristic management system of marketing, analyzed the insufficient that the building materials supermarket of the chain existed during marketing management at present. base on the consumption habit of the local consumer, regional actual conditions, and combine with my working experi ence in that firm, i have carried on the deep investigations, adopted the demonstration and reiteration method, have systematically studied the relation of the inner marketing, the serve marketing strategy, 4p ' s marketing tactics, the strategy of corporate image, the customer satisfied, enterprise profit ability existed direct relevant relation in the building materials supermarket of the chain and propose a competitiveness model against chain building materials supermarket., thus proposes some feasibility suggestions in improving the marketing management and the key competitiveness of the building materials supermarket
筆者圍繞著如何提高連鎖建材超市的營銷管理工作這一中心問題,以營銷管理學,服務市場營銷學等理論作為指導,以提高連鎖建材超市的營銷管理工作為出發點,圍繞著如何構建具有現代連鎖建材超市特點的營銷管理體系為中心,針對目前連鎖建材超市在營銷管理中存在的問題和不足,立足於歐倍德連鎖建材超市無錫店當地消費者的消費習慣,地區環境等實際情況並結合筆者在該單位工作的一些經驗和體會,進行了深入的調查研究,採用實證、規范相結合的方法,系統地研究了連鎖建材超市的內部營銷,服務營銷戰略, 4p營銷組合,企業形象戰略,顧客滿意,企業盈利能力之間存在的直接的相關關系,並提出了一個針對連鎖建材超市特點的競爭力模型,從而為改進連鎖建材超市的營銷管理,不斷提高連鎖建材超市的核心競爭力提出一些可行性建議。1, q 3, and at last prove the exisitence of ( q, m + n, n, m ) resilient functions when n > q ? 1. intelligentized ids methods, which can make the system more adaptability and self - studying, are important research directions of ids so far. in order to make the ids systems have better identifying ability and efficiency against new intrusions, we propose the intrusion feature extra - ction algorithm based on ikpca by studying the different kinds of intrusion detection feature extraction algorithm based on unsupervised learning, and then theoretically analysis the conver - gence of the algorithm. in addition, we validate the validity of the algorithm by means of experim - ents ; at the same time, through studying ica and neural networks, we propose fastica - nn ids, and then test the kddcup99 10 % date set to make comparison of kpca 、 ikpca and fastica algorithms in intrusion detection advantages and disadvantages
為了使入侵檢測系統對新的入侵行為有更好的識別能力和識別效率,本文在研究了各種基於無監督學習的入侵檢測特徵提取方法的基礎上,提出了基於增量核主成份分析( ikpca )的入侵檢測特徵提取方法,並對該方法進行了收斂性分析,同時結合模擬試驗對其正確性進行了驗證;另外,本文通過研究獨立成份分析和神經網路,提出了基於快速獨立成份分析和神經網路的入侵檢測方法( fastica - nnids ) ,並通過對kddcup99的10 %數據集的檢測比較了核主成份分析( kpca ) 、增量核主成份分析( ikpca )和快速獨立成份分析( fastica )在入侵檢測特徵提取方面的優缺點。Digital signal processor ( dsp ) combined with repm bldcm, which build up a dc adjustable speed system, achieve to control multiple motor speed, positive and negative rotate, protect and fault exemine by a true single chip. design and present a electromagnetism scheme of repm bldcm used in electromotion chair drive system. select electronical components and chips in the drive board by contrast with variant drive mode. design the drive board principle picture, make a drive board pcb and debug it. design a principle picture with dsp core. workout the motor control code introduced popular programme modle. test the programme reliability and control performance by linking tms320lf2407 evm, pc, drive borad and the bldcm. the bldcm swatch is prepare experiment
本論文闡述了方波驅動稀土永磁無刷直流電動機的原理及數學模型;設計並給出了一種電動座椅用稀土永磁無刷直流電動機的電磁設計方案;對電機採用何種驅動方式進行了對比分析;對驅動電路進行了元器件選型、原理圖設計、制板及調試;有針對性的闡述了dsp在本系統應用中所涉及到的功能模塊;設計了以dsp為核心的控制電路原理圖;以模塊化的軟體編程思想編制了電機控制軟體;通過tms320lf2407目標板、上位機、驅動板及電機的聯調,證明了系統可行。Aimed at design index of input power 1. 5kw, most output rotate velocity 300rpm, and rating output rotate velocity 150rpm, considering factors of angle and ratio of transmission, on the basis of kinematics simulation, author optimized the kinematics parameters. in this paper, author has made some analysis and study to the primal assembly condition of transformer ' s sequential action in theory, designed structure dimension of the input and output transformer, and verified the corresponding strengthen. further, the structure, which is to key transmission components of velocity control system of the speed regulator, has been designed based on meeting operational sensitivity, precision and self - locking
本文針對輸入功率為1 . 5kw ,最大輸出轉速,額定輸出轉速的無級變速器的設計要求,並考慮到傳動角及變速比等因素,在運動學模擬的基礎上,對運動學參數進行了優化;本文對變換器連續作用的初始裝配條件進行了理論分析與研究,對輸入、輸出變換器作了結構尺寸的設計,並進行了強度校核計算;本文還對變速器調速系統中主要傳動構件在滿足操作的靈敏度、精度、自鎖性的基礎上進行了結構設計;最後採用workingmodel3d軟體,進行虛擬樣機的計算機輔助模擬設計及運動學和動力學計算。The content of each part follow as : in the first chapter, as start point and base of the paper, this part focuses on the basic study of definition characteristic of no, and the existing base of no - e - commerce environment ; in the second one, this part studies the theory base of no comprehensively applying the theories of core competence competent strategy and transaction cost ; chapter three studies the no from the coordination of no, and gives the structure clarification and characteristic of no firstly, at the same time, put forward the concept of virtual enterprise cluster ; based on such conclusion, studies the model of no from life cyc organization level process and value chain, and operational mode ; in chapter four, a theoretical explanation was addressed on the above structure by modeling no with game theory and graphic theory ; in the fifth chapter, on the bases of analysis of no operational risks, coordination mechanism of no was studied by individually modeling the no without core and no with core, and then put forward the solution for coordination mechanism of no ; as an important component of coordination mechanism of no, chapter six explored some basic concept of trust and importantly put forward the way of how to build trust in no, especially investigated the supporting function of valid reputation mechanism of no for the trust building, importantly an operational method on building reputation mechanism and evaluation method in no were given ; the last chapter applied the conclusion of the paper to investigate the famous trade web - sunbu. com analyzed its shortcoming and gave the advices of developing
全文共分為七章,主要內容如下:第一章作為全文的理論出發點和基礎,圍繞網路組織的定義、特徵以及網路組織生存基礎- -電子商務環境等方面對網路組織的基本概念進行了闡述;第二章綜合運用核心能力、競爭戰略和交易費用理論對網路組織產生的理論基礎進行闡述;第三章首先從組織協調的角度對網路組織進行了研究,給出了網路組織的結構,分類和特徵,同時並給出了虛擬企業群簇;然後在此基礎上分別研究了網路組織的生命周期模型、層次模型、過程模型、價值鏈模型,以及運行模式;第四章綜合運用博弈論、圖論的相關知識,通過構建網路組織的模型,對上一章所研究的網路組織結構的形成機理給出了一種理論解釋;第五章在分析網路組織運行風險的基礎上,分別建立無盟主網路組織的博弈論模型和有盟主網路組織的博弈論模型,詳細研究了網路組織的協調機制,然後給出了網路組織協調機制的解決方案;第六章作為網路組織協調機制的重要組成部分,本章在討論了網路組織中建立信任機制的必要性的基礎上,研究了網路組織信任關系的類型,提出了在網路組織中如何建立信任機制。For the existing transformer cooling control system has many shortcomings such as the complicated system control circuit, the low reliability, the protection methods of blower fan being so simple, large control error, high fault rate, massive maintenance work and no method to realize telecommunication, this thesis develops a novel intelligent power transformer air - cooled control system based on the center of microprocessor through all - round technology analysis and research
本文針對變壓器冷卻系統使用常規控制系統存在的系統控制迴路復雜、可靠性低、風機的保護方式簡單而無法進行故障預測、主變壓器油溫測量精度低造成控制誤差大、故障率高、維護工作量大、無法實現遠程通訊等問題,經過多方面的技術分析和調研,設計開發了新型的以微處理器為核心的智能式電力變壓器風冷卻器控制系統。A mathematic model of the motor is builded and emulated through matlab. the low - speed and constant - torque, high - speed and constant - power state is analyzed and researched, also the software approach of simulation to the driver has been done, a digital signal processor tms320lf2407 is developed successfully to control the perm square - wave bldcm driving airscrew of solar powered unmanned engine. it is useful to the further study
在matlab下建立了電機的數學模型,通過計算機模擬,驗證了數學模型的正確性,同時在理論上對低速恆轉矩高速恆功率運行進行了分析與研究,提出了一種用模糊控制的方法實現恆功率控制,並對驅動器進行了系統模擬,成功的研製了以數字信號處理控制器tms320lf2407為控制核心的驅動器,控制無刷直流電動機驅動太陽能無人飛機的螺旋槳,為後面繼續研究工作提供了參考。Not long ago, many would have argued that the u. s. could not energize its alliance with japan and expect a constructive and cooperative relationship with china at the same time - - let alone a crucial chinese role in confronting the north korean nuclear threat
不久前,許多人會說,美國無法在加強與日本聯盟關系的同時又期望與中國發展建設性的合作關系,更不用說中國會在對付北韓核威脅的問題上發揮關鍵性的作用。The nucleotide ( nt ) sequence of the insert in phz1754 is 2299bps in size. computer assisted analysis of the sequence revealed an open reading frame ( orf ) with a g + c content of 70. 3 % that would encode a protein of 552 amino acids ( aa ). the nt seque nce comparision revealed that the orf in the sequenced region exhibits 85 % dna sequence homology with the cholesterol oxidase gene choa of streptomyces sp
對phz1754進行外切核酸酶( exonuclease , exo )順序缺失,獲得單向長度漸減重疊的系列突變體,核苷酸序列測定顯示出該ecor - sal片段的精確大小為2299bps , frameplot程序分析揭示出該區域一個完整的開放閱讀框( orf )的存在,其大小為1656bps , g + c含量為70 . 3 ,編碼552個氨基酸,利用blastsearch程序將orf的核苷酸序列及推導的氨基酸序列與因特網上基因及蛋白質數據庫進行綜合比較,發現無論在核苷酸水平還是在蛋白水平上,該orf均與膽固醇氧化酶表現出同源性,而且與鏈黴菌膽固醇氧化酶同源性最高,說明該orf編碼膽固醇氧化酶基因。The reproductive organ blister measles therefore recur, is because blister measles virus deep hiding in ganglion " the establishment gram kj medicinal preparation " series medicineis one kind of structure medicine, it ordinary disease - resistant poisonous medicine composition member is younger than several hundred times, can seep the nerve and the ganglion from the extroversion which suffers injury, is same along with it to sponge absoring water, layer upon layer strips the adsorption in the ganglion the crazy duplication viral body, the destruction virus s nucleotide duplication enzyme, causes it to be separated from the nerve is separated from the virus can massive gathering in the reproductive organ hypodermic, by now again coordinated the establishment gram venereal diseases kj medicinal preparation formidable anti - virus function, comprehensively struck kills the virus, caused the virus not to hide the place, thus achieved thoroughly permanently cured goal
安立克kj劑"系列藥物是一種微分子結構的藥物,它比普通抗病毒藥物的組成分子小幾百倍,能夠從外向內滲透進受損的神經和神經節,隨之就向海綿吸水一樣,層層剝離吸附在神經節里瘋狂復制的病毒體,破壞病毒的核苷酸復制酶,使其脫離神經.脫離出來的病毒會大量的聚集在生殖器皮下,這時再配合安立克性病kj劑強大的抗病毒作用,全面擊殺病毒,使病毒無藏身之地,從而達到徹底根治的目的Studies on karyotypes wihin clones indicated that all the karyotypes belonged to stebbins ' 3b type. there are different karyotype formulas, polymorphsim of satellite chromosome, variations of chromosomal structure and b - chromosome in clones. chromosomal mutation is important factor of chromosomal structure variations within clones
無性系內核型研究表明:各無性系的核型類型都屬于st吮七us的m型、核型公式不完全川同、隨體染色體具多忐性,染色體存在結構變異,研究認為造成無性系內核型變異的重要原因是染色體突變。In this dissertation, the numerical computation for the acoustic radiation problem ( arp ) is studied deeply and systematically in the theory, method and the application technique, based on analyzing the situation of the home and abroad on the numerical computation for the acoustic radiation problem. the calculation formulas of the boundary element method ( bem ) for the exterior acoustic radiation problem in the full - space and half - space are deduced, based on the wave propagation theorem ; the arising of the non - unique solutions, which is associated with the application of the boundary integral equation ( bie ) in acoustic radiation problem, is analyzed and proofed ; the improved combined helmholtz integral equation formulation ( ichief ) is presented to overcome the non - uniqueness problem more effectively and reliably ; the determination of the singular integral coefficients on various occasions is analyzed ; the properties and treatments of the singular integrals with different orders axe studied ; the computation program of the cubic spline ichief is developed and its ability to overcome the non - uniqueness problem and feasibility to discrete the surface coarsely with the sufficient calculation precision are examined through examples
第二章在聲波動理論基礎上,詳細地推導出對應于無限域和半無限域的外部振動聲輻射問題的邊界積分方程計算公式;根據fredholm積分理論,對利用邊界積分方程計算振動聲輻射問題過程中解的非唯一性的產生進行了分析和證明;改進了chief法以提高其克服解的非唯一性的有效性和可靠性;對不同條件下奇性系數的計算、強奇性積分的收斂性及其在變量替換時與普通積分的差異性、不同階奇性積分的計算、數值求積分等進行了研究;開發了三次樣條改進chief法計算軟體,並通過算例考核了該方法在特徵波數處克服解的非唯一性的有效性和在保證計算精度的前提下實現剖分粗化以提高計算效率的可行性。Karyotypes of lilium sulphureum baker apud hook. f. among populations, within populations as well as within clones were studied firstly
首次對淡黃花百合居群間、居群內和無性系內核型進行研究。It has not only many advantages of the prokaryotic expression system such as growing quickly, manipulating easily, strong power to express and control foreign protein, but also the ability to make foreign protein modified in post - translation. so pichia pastoris gene expression system is more appropriate to express many eukoryotic proteins than prokaryotic system and has attracted more and more people " s attention on it
它不僅具有原核表達系統生長快速,操作簡單,外源基因表達量大並受到嚴格調控等特點,還具有真核生物特有的蛋白質翻譯后修飾的功能,表達真核生物蛋白質具有原核表達系統無法比擬的優越性。Cultivation experimentation of walnut early fruiting varieties at central yunnan regions
滇中地區核桃雜交早實優株無性系的種植試驗We can get the solution of 4g by evolving existed systems or propose a totally novel system. in the research of 4g, it ' s one of the most important and challenging problems that the special characteristic of physical layer and specific demands of users in 4g should be considered first
由於新一代移動通信業務類型及採用的核心技術等方面與以往的移動通信系統有較大不同,因此無論是採用演進或者革新的方式,均需要在其中充分結合新一代移動通信的新特點,如核心技術的物理傳輸特性、系統上下行業務負荷不對稱等。分享友人