正合序列 的英文怎麼說

中文拼音 [zhēngliè]
正合序列 英文
exact sequence
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ動1 (排列) arrange; form a line; line up 2 (安排到某類事物之中) list; enter in a list Ⅱ名詞1...
  1. We will show that not any mean of the revenue rates of the industrial indexes is significantly beyond value zero at confident level 0. 90. moreover the mean of the revenue rate of sse 30 index is negative ( though not significant ). and the fact of " the heritage of variance " appears congruous to the feature of industries represented by the corresponding indexes

    第二章,通過分析上海股市各分類指數的收益率的特徵,得出結論如下:各都非態,有自相關性和異方差存在,相對適宜用garch ( 1 , 1 )來擬;除了上證商業( 1b0002 ) ,各分類指數收益率的均值在85的置信度下都不顯著地異於0 ,而上證30 ( 1b0007 )的收益率竟小於0 ;在各分類指數中, 」波動繼承性」的結果和各分類指數對應行業的特徵是相關的。
  2. Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

    基於以上考慮,論文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討:全面回顧了「可持續發展」概念的由來與演變,對國內外「可持續發展」的研究現狀進行了述評,並對「可持續發展」概念的科學內涵進行了深入探討;對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述,對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解;全面闡述了地下水資源變值系統理論的內容和意義,並與傳統的地下水資源計算評價方法進行了對比分析,結實例具體說明了方法的應用;深入分析了地下水資源預測預報工作的極端重要性和復雜性,對傳統的地下水資源動態預測方法進行了全面的評述,指出了各類預測預報方法的特點及適用條件,對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍,以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹,並應用於地下水動態過程線的分析,採用時間中的b ? j法,蒙特卡羅方法,與地下水資源變值系統理論相結,探討了地下水動態資料分析和地下水資源預測預報的新思路;綜分析了現今各類地下水管理模型的特點及缺陷,將數學規劃、數理統計、隨機過程等與地下水變值系統理論相結進行地表水地下水或多水源的聯優化調度,使模型更準確、更實用;對保證地下水資源可持續開發的內部條件和外部條件進行了分析,內部河海人學博卜學位論文前言、摘要、目錄條件主要是確的資源觀,科學的資源計算與評價方法,可靠的資源預測預報技術,可操作的資源管理措施,外部條件主要是高層發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的控制、水體污染的防治、生態的恢復和重建等;從宇宙科學、地球系統科學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。
  3. The coccus is identified as enterococcus fececalis belonging to enterococcus category and the bacillus is identified as lactobacillus plantarum belonging to lactobacillus, by analysis of complete 16srna sequence and physiological and biochemical characteristics. resistance experiment suggests that enterococcus faecalis is sensitive or semi - sensitive to most drugs, and is semi - sensitive to vancomycin

    經過16srna全長分析及配生理生化實驗鑒定,結果顯示球菌為腸球菌屬中的糞腸球菌( enterococcusfaecalis ) ,桿菌為乳酸桿菌屬中的植物乳桿菌( lactobacilluplantarum ) ,是兩株胃腸道內常定植菌。
  4. In this article, firstly the background of the textile trade conflicts within sino - us or sino - euro are introduced, thus learn that how to discern and dodge the foreign trade risks, how to choose the appropriate investment projects have already become one of the most important questions for exporting companies on foreign trade affairs well - known as high investment and high risk. so the main text makes a risk analysis qualitatively and quantitatively on a textile - exporting trading company from three angles of statistic 、 game theory and portfolio theory, which is the main content that we studied. firstly, the statistic article adopts data of the transaction closing price of the textile clothing index in shenzhen stock exchange at the end of each quarter as well as several other kinds of data reflecting the macro - economic changes, performs an empirical analysis of these data according to the theory of co - integration test 、 granger cause test and impulse response function of time series in economitric, and learn that the impact to ti is more obvious by the economic index reflecting local commodity price level and economic prosperity degree home and abroad, as well as the impact degree and the time lag degree, and knows the macro - economic risks faced by textile business enterprises ; after that by the game theory angle we analyze exactly the managing risks faced by one textile export corporation named beauty. from the game expansion chart the system arrangement between censor ways by exportation goal countries and exporting strategies by the exporting enterprises has been analyzed. involving the benefit assignment between them both the limited rounds and infinite rounds negotiations of cooperation games have been studied, and then country responsibility and the enterprise managing risks on foreign trade affairs and so on have been analyzed exactly ; in order to realize the investment multiplication in the certain degree to disperse the risk, the

    本文首先介紹了中美、中歐紡織品貿易爭端的來龍去脈,由此可知在涉外貿易這種以高投入、高風險著稱的行業里,如何甄別和規避外貿風險、如何選擇適的投資項目已經成為外貿企業的首要問題。因此,文分別從統計學、博弈論和投資組三種角度對涉外紡織品貿易公司風險進行了定性和定量的分析,這也是本文的主要研究內容。首先,統計學篇選取了深圳證券交易所行業分類指數?紡織服裝指數( ti )每一季度末的交易收盤價和若干種反映宏觀經濟變化的指標,利用計量經濟學中時間的協整檢驗、 granger因果檢驗和脈沖反應函數等理論做實證分析,從而得知反映國內物價水平和國內外經濟景氣程度的經濟指標對紡織板塊上市值的沖擊比較明顯,且可知沖擊程度和時滯度,進而分析出涉外紡織企業所面臨的宏觀經濟風險;接著,從博弈論的角度具體分析一家紡織品出口公司( beauty )的外貿活動所面臨的各種經營風險,該篇從博弈擴展圖入手,分析了出口目的國審查方式與本企業出口策略之間的制度安排;並圍繞雙方的利益分配,研究了有限回和無限回作談判博弈,然後具體論述了國家責任和企業涉外經營風險等問題;在一定程度上為了實現投資多元化來分散風險的目的,投資組篇從經典的markowitz模型著手,在一些特定條件的限制下,給出了一個相應的投資組模型。
  5. It was confirmed by restriction enzyme digestion analysis that egfp fusion expression plasmids of scfvs were successfully constructed

    確,經酶切鑒定證實成功地構建了綠色熒光蛋白基因融表達載體。
  6. We have a discussion of how they behave for exact sequences.

    我們討論了它們在正合序列中的動態。
  7. Cohomology exact sequence

    上同調正合序列
  8. Part 1 : identification of a novel gene, tsarg2, and its sequence character cloning new apoptosis - related novel gene is a key to further understanding of apoptosis mechanism and the biological process of germ cell, and it is of momentous significance on clarifying physiology and pathology process of spermatogenesis. to rapidly attain human novel gene full - length cdna sequence, the gene - specific primers and the vector - specific primers have been designed for successful performing nested pcr and draft human genome searching to rapidly identify the tsarg2 ( genebank accession number ay040204 ) 5 " end from a human testis cdna library by using a cdna fragment ( genebank accession number be644542 ) as a electronic probe, which was significantly changed in cryptorchidism and represents a novel gene. furthermore, a mouse homologue of this gene was identified ( genebank accession number af395083 ) by lab on - line

    本研究分為三個部分,其主要實驗方法及實驗結果如下:第一章tsarg2基因的克隆與分析從已獲得的在隱睪和常睪丸對照中表達量有明顯差異的est片段( be644542 )入手,設計了基因特異性引物和載體特異性引物進行巢式pcr擴增,結人類基因組草圖搜索法,從睪丸cdna文庫中快速分離出人類睪丸凋亡相關基因的5末端而獲得全長cdna , genbank登錄號為ay040204 ,同時應用生物信息學的方法克隆了該基因在小鼠中的同源基因, genbank登錄號為af395083 。
  9. In the requirement of promotion of students " individuality, the development of limes and the reformation of leaching, we can see that it ' s necessary for chinese language teaching to deal with these four aspects of listening, speaking, reading and writing properly according to this, this article raises some detailed suggestions : ( l ) study the training order of listening and speaking, improve the textbooks ; ( 2 ) f, xplore ( he content and method of listening and speaking tests, to correct the orientation ( 3 ) improve the chinese curriculums, to connect the inside - classes with the oulside - classes ; ( 4 ) make use of modern education thoroughly, to optimize teaching procedure

    第四部分,確處理語文教學中聽說讀寫關系的建議從學生的主體發展、時代發展和教學改革對聽說讀寫的要求中,可以看出語文教學需要確處理聽說讀寫的關系,以此作為依據,本文提出的具體建議有:一、研究聽說訓練,完善教材;二、探索聽說考試的內容與方法,撥導向;三、改進語文課程的設置,課內外結;四、利用現代教育技術,優化教學。
  10. With the analysis that the year was divided from two seasons to four seasons, this article probes the order of universal come - to - be of the taiyishengshui : at first, the order of sishi was not such as spring - summer - autumn - winter, but as winter - spring - summer - autumn ; the second, with promoting in universal come - to - be, the yin - qi was regarded as dominating in winter - spring, and the yang - qi dominating in summer - autumn ; the third, that the yin - qi came from sky and the yang - qi from the earth is a important characteristic of early taoist cosmology

    摘要本文從中國古代對歲的劃分從二時到四時的發展入手,綜探討太一生水篇所呈現的宇宙生成順:首先,此處的四時順不當如時賢所云之春夏秋冬,應做冬春夏秋方為理;其次,此處的陰陽二氣在宇宙生成處于上升的過程中,其與四時的配置是陰氣主導冬春,而陽氣主導夏秋;第三,陰氣出乎天,而陽氣出乎地,這個觀念是早期道家宇宙論思想的一個重要特點。
  11. Based on the usage and maintenance - support process, this thesis acquires knowledge with the esd and cesd ( converse event sequence diagram ) method. first, this thesis gives the concept of cesd

    為此,在事件圖(向esd )框架基礎上,提出逆向事件圖(逆向esd )的模擬方法,以與向esd相結,用以滿足決策知識獲取的要求。
  12. Therefore, the method that unstable random process turned stationary random process was put forward. quasi - error data were made and aiming errors were visible modified base on stationary random process

    在乎穩化的基礎上進一步擬誤差,經平穩化處理后的瞄準誤差得到了明顯的修
  13. Considering the characteristic of vibration of rotary machines, this thesis makes a thorough discussion of forecasting the trend of vibration by a means of time series model, puts forward means of processing the nonstationarity, nonnormality and singular value of the field data and distinguishing their models to build a appropriate model and gets precise mulstep forecast to the trend of vibration

    針對旋轉機械的振動的特點,本文深入討論了利用時間模型預測振動趨勢的方法,並提出了如何處理現場數據的非平穩性,非態性,奇異值和模型類型判別方法,以構建適的模型,實現對振動趨勢進行準確的多步預測。
  14. Experimental results show it can find the rough toa range in order to lessen the computation burden, while getting rid of glints and disturbing components attached to the phase difference signals, the paper suggests a data compression procedure combined with dynamic smoothing

    為了減小擬計算量並盡量濾除疊加在相位差上的干擾起伏,採用了數據壓縮結滑動平均的預處理方法,並對該方法的確性和有效性進行了方差分析驗證。
  15. In this study, we designed a pair of primers based on the sequence of the upstream and downstream of chicken il - 2 gene. about 600 bp chicken il - 2 cdna fragment was cloned from cona - stimulated chicken splenocytes by reverse transcription - polymerase chain reaction ( rt - pcr ) and was subcloned into puc18 vector. recombinant clone was demonstrated by restriction enzyme digestion and dna sequencing. next, we construct recombinant plasmid pproex ? t - il - 2. the cdna of chicken il - 2 gene was subcloned into bamh i / hind iii sites of vector. the recombinant plasmid pproex ? t - il - 2 was transformed into e. coli dh5a and the bacteria was induced with iptg. it was demonstrated by sds - page and western blot that a 18kda protein which was equal to chicken il - 2 protein in molecular weight was expressed in e. coli dh5a. the expression level was up to 30 % of the total bacterial proteins. the purified protein was used to prepare the antibody against chicken il - 2 protein

    經酶切鑒定及dna測定,該基因為雞il - 2基因,其與sundick等報道的完全一致。在此基礎上,我們把雞il - 2基因亞克隆到大腸桿菌原核表達載體pproex ~ ( tm ) ht中,構建重組表達質粒並進行確證性測定,重組質粒測結果表明將編碼雞il - 2成熟蛋白的基因確地插入到原核表達載體pproex ~ ( tm ) ht的目的位點。重組質粒轉化受體菌dh5後用iptg於37進行誘導培養, sds - page和westernblot分析顯示,表達的雞il - 2融蛋白分子量約為18kda ,表達的融蛋白經薄層掃描發現目的蛋白表達量約占菌體蛋白的30 。
  16. And used this standard ( large than ex + 3 x x ) to estimate the design sub stage maximum tidal levels using the frequency analysis. an improved method to deduce design tidal level process is put forward, using both designs maximum anneal tidal level and design maximum annual tidal range

    探討了不同參數估計方法下如何判別特大值,並用得到的判別標準(大於ex + 3 x )對修後的分期最高潮位進行頻率分析確定了分期設計最高潮位。提出了以設計年最高潮位和設計年最大潮差共同控制典型潮位過程放大的設計潮位過程推求方法,使設計潮位過程的推求更趨理。
  17. Compared with a reported cmv - cp gene sequence, the homology of nucleotide sequences were 100 %. the sequencing result also demonstrated the recombinant vector pet - 22b - cp has a proper orf encoding 218 amino acids. the recombinant vector was transformed into bl21 ( de3 ) cells. transformants were grown and induced by the addition of isothiopropylgalactoside ( iptg ) to a concentration of imm with continued shaking at 37 ?

    酶切鑒定及測定表明,重組表達質粒pet - 22b - cp連接區域符設計要求,具有確的開放閱讀框架,插入片段含有218個氨基酸的完整編碼區,其核苷酸與報道的cmv - cp基因的同源性為100 。
  18. In chapter five, let { xt, i 1 } be - mixing sequences with identical distributions, which belong to domain of normal attraction with non - generational and stable distribution. with probability one, we have limsup a. s

    第五章,設x _ n , n 1是同分佈-混,其分佈屬于特徵指數為( 0 2 )的非退化穩定分佈的則吸引場,證明了依概率1有
  19. On the joint limiting distribution of the partial sum and maximum of strongly dependent stationary normal sequence

    強相依平穩的部分和與最大值的聯極限分佈
  20. On the joint limiting distribution of the partial sum and maximum of strongly dependent stationary normal sequence with random index

    具有隨機足標的強相依部分和與最大值的聯極限分佈
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