function sequence 中文意思是什麼

function sequence 解釋
函數序列
  • function : n 1 功能,官能,機能,作用。2 〈常 pl 〉職務,職責。3 慶祝儀式;(盛大的)集會,宴會。4 【數學】...
  • sequence : n 1 繼續;接續;連續。2 順序;程序;次第;關系;關聯。3 後果;結果;接著發生的事;後事;後文。4 ...
  1. The contents of this studies include : 1 ) according to the researches on the correlation between the function and structure of the cmiv from bombyx - moxi before by others, especially by lixinlal in naigin normal university of china, we have designed and sythesized the mutation i of the gene of cmiv that was different from the natural cmiv about 50 % in amino sequence, using the favorable condon of the ecoli. after cheked the result of synthesis by sequence, we have cloned the gene into 3 " of the gene of thioredoxin in the thio - fusion expression vector ( ptxfus ), and the fusion protein of thio - cmiv was highly expressed in soluble form

    本研究的內容包括:一、在前人對抗菌肽cmiv研究的基礎上,對n端和c端進行氨基酸保守變換,設計和合成了該基因,充分使用大腸桿菌偏愛的密碼子,並將該基因5端與硫氧還蛋白基因3端融合,通過ptxfus表達載體獲得較高可溶性表達(在15 sds - page膠上可見明顯的表達蛋白帶) 。
  2. Based on the structure and function analysis of hirudin, a potent thrombin inhibitor, and some platelet aggregation inhibitors, which contain the recognition sequence argglyasp as their functional motif, two chimeric antithrombotic molecules were designed by introducing rgd sequence to hirudin cterminus. these chimera genes were constructed by pcr and inserted into the expression vector pet21a, the constructs were confirmed by restriction enzyme digestion and dna sequence analysis. these recombinant plasmids were transformed into

    經限制酶消化和dna序列分析,證明兩種重組質粒與設計完全一致。由於rgd -水蛭素嵌合基因上游連接了金黃色葡萄球菌蛋白a spa的信號肽序列,在iptg誘導下兩種嵌合分子都獲得了分泌表達,表達產物主要集中在細胞周質空間。
  3. An expression on likelihood function of normal distribution ma sequence

    序列的似然函數的一種表示
  4. Last we give criteria of uniform rotundity point and weak uniform rotundity point in musielak - orlicz sequence spaces in chapter 3. for musielak - orlicz function spaces case, we only give necessity and sufficient condition of the spaces are uniformly local convex since the case is very complex

    本文在第三章,由於musielak - orlicz空間的復雜性,只給出了該空間局部一致凸的判別準則,本文給出了musielak - orlicz空間的一致凸點和弱一致凸點的判別準則。
  5. The purpose of this study was to learn the sequence and structure of the aev by technology of the molecular biology. to reveal the relation between genome features and function

    本項研究,旨在利用分子生物學的技術手段,搞清楚aev基因組的序列和結構,從而探討基因結構與功能的關系。
  6. Segment timer may use to record pressent year, month, date, display pressent time, and with four - segment alarm function, alarm circlate in the sequence of time from first segment to forth segment alarm point it is display intuitional, clocking accuracy, alarm reliable, with clock keep function while key off function

    採用先進的微處理器進行智能控制,主要適用於供熱供暖製冷等熱能系統中,對熱水過熱蒸汽飽和蒸汽氯化鈣水或其它制熱製冷介質中的熱能進行高精度的積算與控制。
  7. Sequence block header, initialized by the function

    序列塊頭部,被函數初始化。
  8. A very complex sequence probably won ' t be re - used in many test scripts, so it might not be worth the labor required to generalize it, document it, and insert the error - checking code into it that you would expect of a competently written library function

    因為一個很復雜的命令序列很可能在很多測試腳本中無法重用,所以,就不值得花力氣去生成它,為它寫文檔,並為它加入錯誤檢查代碼以期成為編寫完善的庫函數。
  9. Abstract : bridge function and generalized bridge function are all three - valued function, and are made by initial sequence according as copied or shifted ways. they include some familiar orthogonal function of non - sine, such as walsh function. this paper briefly introduced some research advance on this subject, emphasized to introduce the copy theory and generalized copy method. the process of making ( generalized ) bridge function, its property and application, were introduced briefly

    文摘:橋函數和廣義橋函數均為三值函數系,都是將初始序列經復制方式和移位方式變換后而形成的.它們包括了一些常見的非正弦正交函數,如沃爾什函數和方波函數等.簡要介紹了近10年來北京航空航天大學通信與電子系統博士點在非正弦正交函數方面研究的一些新進展,重點介紹了復制理論和廣義復制方法,橋函數、廣義橋函數的復制生成方法、性質及其應用等專題
  10. The experimental procedure that begins with a cloned segment of dna, or a protein sequence, and uses this knowledge to introduce programmed mutations ( through directed mutagenesis ) back into the genome in order to investigate gene and protein function

    在已知dna克隆片段或蛋白質序列上引導程序性的變異(通過直接誘變)並返回到基因組,來研究基因和蛋白質功能的實驗方法。
  11. On basis of the development of modern control technology and apply of the network technology and locale bus - mastering technology , this text analyzes the essential element for produce of wire - roll mill : principle of assign for speed ; expatiates in detail on the network structure and communication protocol of ethernet and profibus - dp ; concretely describes the forms of control system configuration , the function and features of its software and hardware designs ; also, introduces mainly control function of control system, , for example , sequence control 、 loop control 、 fly shear control and operation and monitor function etc

    基於現代控制技術的發展、網路技術以及現場總線技術的應用,本文分析了線材生產的基本要素:速度的分配原則;分析了工業以太網ethernet和現場總線profibus - dp的結構和通訊協議。主要說明plc控制系統的組織結構形式,系統的軟硬體設計的功能和特點。同時,詳細介紹了控制系統的主要控制功能,如邏輯控制、活套控制、飛剪控制以及操作監控功能等等。
  12. The full - length cdna sequence was finally generated by 5 ' race and 3 ' race respectively. at the same time, structure and function of ejol gene were primarily analyzed by bioinformatics method

    結果表明獲得的ejo3基因的cdna長度為1514hp ,開放閱讀框長度為1368hp ,編碼456個氨基酸。
  13. The detail is clarified as follows : l ) based on the chaotic technology and contemporary encryption approach the paper put forward a new chaotic sequence, which introduced the m - sequence and the method of shrink key - the stream generator. the complexity of the sequence was promoted as the random alteration of the parameters of chaotic mapping, and at the same time, the shrinking key was used to enhance the security further more ; 2 ) the performance of one - way hash function was improved and new hash function construction methods are proposed through a novel hash method based on chaotic mapping and the aes - the rijndael algorithm. the algorithm of hashing messages of arbitrary length into 256 bits hash values was designed

    按照這種方法,輸出序列的周期性得以大大提高,理論分析和計算機模擬結果表明,該方法可以產生具有良好統計特性的密鑰流,而且易於軟硬體實現: 2 )實現了一種基於混沌映射和分組密碼rijndael演算法的單向hash函數的構造方法,即使用logistic混沌映射產生混沌二值序列,序列的分組與明文序列分組進行按位異或后,進入rijndael加密模塊,所得的結果再加入到反饋端,參與下一分組輸入的異或運算,迭代結束時的rijndael加密結果即為所求的hash函數值。
  14. In chapter 2, we discuss the problem of the relationship between the solution of non - homogeneous linear differential and small function. in chapter 3, we investigated the relationship between exponent of convergence to zero - sequence of the solution of certain homogeneous linear differential equation f ( k ) + a ( z ) f = 0 and the order of growth of a ( z )

    其中第二部分討論了非齊次線性微分方程解取小函數的收斂指數,第三部分研究了齊次線性微分方程f ~ ( k ) + a ( z ) f = 0的解的零點收斂指數與a ( z )的級的關系
  15. This paper mainly focuses on the noise limiting by means of the direct sequence spread spectrum ( dsss ) and the analysis of the transmission performance of the plc and some digital modulation technology. the contents of the paper is as follows : 1 ) the technical feasibility is proved after simulating noise limiting principle of dsss by means of systemview, the simulation software ; 2 ) a kind of band pass filter ( bpf ) is realized according to the requirement of filter and the principle of butterworth approximation, which satisfies the index of performance of dsss. 3 ) the low voltage plc system includes the sc1128, the specific modulation / demodulation ic, the bpf filter and other circuit components, furthermore, the control function of system is realized by means of the personal computer and the microcontroller

    本課題在對低壓電力線的傳輸特性和數字調制技術進行分析的基礎上,將通信理論中的直接序列擴頻技術( dsss )用於解決低壓電力線通信的干擾問題,主要研究內容如下: ( 1 )用通信模擬軟體systemview對dsss技術的通信和抗干擾原理進行模擬分析,分別對時域和頻域下採用dsss技術前後接收信號的頻譜進行分析,驗證dsss技術在本系統中的可行性; ( 2 )由dsss技術對濾波系統的要求,根據濾波理論分析了巴特沃思型濾波器的逼近原理並設計了合適的濾波電路; ( 3 )用調制解調晶元sc1128和自行設計的濾波器加之輔助外圍電路,構造出低壓電力線載波通信系統,並採用atmel公司的單片機設計了接收和發射電路的微控制器; ( 4 )分別對採取抗干擾措施前後輸入和輸出信號進行對比實驗,並對結果進行分析,驗證了dsss技術對干擾信號的抑制作用。
  16. In this way, the junk dna could serve an important function even though the actual sequence information it contains is irrelevant

    以這種方式,垃圾dna就可以起一個重要作用甚至它擁有的實際排序信息是不相關的。
  17. A note on convergence uniform in function sequence

    關于線性規劃基本定理的一點注記
  18. The property of continuous function and the formula of probability addition to the convergence in probability of continuous function sequence of random vector is used

    摘要將依概率收斂的一維隨機變量序列的連續函數仍依概率收斂的結論推廣到隨機向量序列的情形。
  19. Limit theorems for the integration of function sequence with respect to weak convergence probability measure sequence

    函數序列關於弱收斂概率測度序列積分的極限定理
  20. Later on, stieltjes introduced a new integral to show the limit of analytic function sequence, and this became the outset of integral on general measure

    稍後, stieltjes為了表示一個解析函數序列的極限引入了一種新的積分? ? stieltjes積分,成為研究一般測度上積分的開端。
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