sequence field 中文意思是什麼

sequence field 解釋
順序欄位
  • 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 ...
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  1. Dsmv is proved as the predominating virus - pathogen on aroid plants from zhejiang province and other regions in china. cdna of dsmv rna 3 " end partial sequence and subgenomic rna promoter region of cucumber mosaic virus ( cmv ) rna3 were used as probes for detection of dsmv and cmv respectively. total rna extracted from field samples were used for rna dot - hybridization

    用侵染馬蹄蓮的dsmv3末端序列和黃瓜花葉病毒( cmv )的亞基因組啟動子區互補dna序列為標記探針,對自然感病的天南星科植物進行rna斑點雜交,並結合雙鏈rna分析、病毒提純和形態學觀察,對杭州等地16屬天南星科植物的81個樣品進行了病毒鑒定。
  2. Triassic - jurassic sedimentary sequence was a reformed basin. which is a set of coal - bearing sequence overlay by cenozoic red molasse. from 1993 to 2001, baolang and benbutu oil field, with an oil - bearing area of 26. 3 squre kilometer and proven reserves of 4172 + 104t, have been found. oil production of 23 + 104t p. a

    盆地自1993年9月開始規模性油氣勘探,到2001年底,發現並探明了寶浪、本布圖兩個油田,累計含油麵積26 . 3km ~ 2 ,探明油氣儲量4172 10 ~ 4t (油當量) ,建成原油生產能力23 10 ~ 4t ,取得了比較顯著的經濟效益。
  3. In this paper, we study focus on building intrusion detection model based the technique of data mining ( dm ). firstly, the paper designed a scheme to modeling intrusion detection based dm and bright forward the idea of descriptive model and classified model to intrusion detection. secondly, we designed and implemented a net data collection system with high performance and a scheme to pretreat net data. thirdly, after studying the algorithms to mine association rule and sequence rule in net data, we extended and improved the algorithms according to the characteristic of net data and the field knowledge of intrusion detection

    首先設計了基於數據挖掘技術的入侵檢測建模方案,提出使用該技術建立入侵檢測描述性模型和分類模型的思想,並用分類判決樹建立了入侵檢測分類模型;其次,設計和實現了一個高性能的網路數據採集系統和網路數據預處理的方案;然後,在對關聯規則挖掘和序列規則挖掘演算法進行研究的基礎上,結合網路數據的特性和入侵檢測領域的知識對演算法進行了擴展和改進,挖掘出了網路數據的關聯模式和序列模式;最後,研究了描述性模式的應用,並設計出基於模式匹配的入侵檢測引擎,該引擎具有誤用檢測和異常檢測功能。
  4. The upper yingshan formation in tahe oil field is analyzed in the light of the theory of high - frequency sequence stratigraphy ; it comprise of 4 fourth - order sequences, including two progradation parasequence sets and two retrogradation parasequence sets, and 28 fifth - order sequences

    由於四級層序、五級層序是受米蘭科維奇天文周期控制的異旋同成因層序,橫向變化不大,能夠在大范圍內追蹤對比。
  5. Based on the analyses of structural features, volcanic activities, sequence construction and so on, it is believed that liaohe basin has experienced the period of dextral transtensional stress field in late jurassic - early cretaceous, middle and late paleocene, late eocene, miocene, and also the period of sinistral compresso - shear stress field in late cretaceous, early paleocene, early and middle eocene, oligocene, pliocene

    對構造現象、火山活動、層序充填型式等多種實際資料的分析表明:遼河盆地經歷了侏羅紀末白堊紀早期、古新世中後期、始新世中後期、中新世等右旋張扭應力場作用階段,以及白堊紀晚期、古新世初期、始新世早中期、漸新世、上新世以來等左旋壓旋應力場作用階段。
  6. Study on sequence stratigraphy of es2 33 formation in gaoshangpu oil field

    33層序地層學研究
  7. Two dimensions analysis and calculation of generator negative sequence eddy current field

    主動規則的終止性分析
  8. The feasibility of decomposition of transition firing sequence, the application of them in the detecting lfs and the reverse course of decomposition - synthesis are discussed. they provide theoretic basis for our algorithm in the field of petri net. supported by the above, two main part is included in the algorithm : at first, x is transacted according to the following method in order to get a set of xb named as basic vector of x which is the firing count vector of a directed path without circle if md is reached from m0 in the rg ( m0 )

    在變遷序列分解的指導思想下,我們的演算法主要通過以下兩步工作完成: ( 1 )首先對給出的已知條件中滿足狀態方程的n維非負整數向量進行處理,得到一組x的基礎向量x _ b ,使得在petri網的可達標識圖中,若存在一條由m _ o到m _ d的有向無環路,則x _ b為這樣的路上變遷引發序列的發生數向量。
  9. Directed by the advance theories of sequence stratigraphy, reservoir beds sedimentology, seismic stratigraphy and petro - geology, measured by exactitude seismic procession, analysis of seismic facies, analysis of single well lithfacies and sedimentary facies, study of macro and micro character of reservoir and diagenesis, this paper study comprehensively the stratigraphy sequence, the type and distributiong of sedimentary facies, reservoir properties, the diagenesis and the evolution of pores of the 2nd and 3rd parts of pingdiquan formation of permian in wucaiwan - shishugou region in jungan basin. we can optimum seek favourable target area and apply the study results on oil field production in order to solve the difficult questions. we mainly achieve several views as follows : l ) establish the sedimential sequence framework of permian formation in studying area and delimint the jiangjunmiao formation of middle dyas series as lowstand system tract, the lower of the second part to the third part of pingdiquan formation of middle dyas series as transgressive system tract, the upper of the second part to the first part of pingdiquan formation as highstand system tract

    以層序地層學、儲層沉積學、地震地層學、石油地質學的先進理論為指導,以地震資料精細目標處理、地震相分析、單井巖相分析、沉積相分析、宏觀和微觀儲層特徵分析及成巖作用研究為手段,對準噶爾盆地東部五彩灣? ?石樹溝地區二疊系平地泉組二、三段的地層層序、沉積相類型及展布、儲層物性特徵、成巖作用及孔隙演化進行綜合研究,優選出有利勘探區帶,並將研究結果應用到生產中,解決生產中的難題,主要取得了以下幾點認識:建立了工區內二疊系沉積層序框架,把中二疊統將軍廟組地層劃為低水位體系域,中二疊統平地泉組二段下部三段地層為水進體系域,二段上部一段地層為高水位體系域。
  10. The managing structure is the other functional module of the structure model of the lexical system, and it produces delaminating driving - field structure by virtue of all kinds of sequence - parameters which are used to control the lexical system

    管理結構是詞匯系統結構模型的另一個功能模塊,它以序參量作為積極的調控手段,從而形成了層化的動力場結構。
  11. The hwtx - i gene was chemically synthesized according to its known cdna sequence, the gene was inserted into vector ppic9k which contained aoxj promotor and the sequence of a secreting signal peptide - a - factor, the cloning ppic9k / hwtx - i was constructed and confirmed by two - step pcr and dna sequence analysis, then it was transformed into host strain gs115, a his + muts cell line was screened and multicopy transformants were screened by various g418 concentrations, the multicopy transformant was named gh1. gh1 was cultivated in flasks. after 6 days of induction by 0. 5 % methanol, the supernatant was checked by 16. 5 % tricine - sds page, which showed there was a band in the position of 3. 5 - 6. 1kd, then it was isolated and desalted by ultrofiltration followed by ion exchange of cm column, after reverse phase hplc of ci8 and vacuum drying, the purified rhwtx - 1 was obtained which was proved to be correct recombinant hwtx - i by tricine sds - page, maldi - tof mass spectrometry, amino acid composition analysis, the n - terminal amino acid sequence and its biological activity, the final field of the purified rhwtx - i was about 80mg / l, accounting for 23. 6 % of it total secretory proteins

    將帶有hwtx -基因的ppic9k經blgii線性化后,轉化酵母宿主菌gs115原生質體后經篩選陽性克隆並經表型鑒定為his ~ + mut ~ s酵母菌,進一步用遺傳毒素g418篩選多拷貝的轉化菌株,命名為gh1 ;將gh1甲醇酵母菌用0 . 5的甲醇誘導表達,發酵上清經90飽和度的( nh _ 4 ) _ 2so _ 4沉澱, yw - 3 ( mwc03000 )的超濾膜超濾,再經cm陽離子交換, c _ ( 18 )反相hplc純化得到分子量為4kd左右的組分,其中4289 . 05的組分經質譜鑒定,氨基酸組成分析和序列測定為正確的表達產物,生物學活性表明其活性為天然毒素活性70 % ,表達量為80mg / l 。
  12. Sequence analysis and isochronous correlation of the short - term base - level cycles in the third oil reservoirs of the yanchang formation in the huachi oil field, ordos basin

    鄂爾多斯盆地華池油田延長組3油組短期基準面旋迴層序分析與等時對比
  13. Additionally, the magnetic control word is introduced to achieve the control sequence of rotating magnetic field

    此外,本文還引入了磁場控制字來實現旋轉磁場的控制時序。
  14. The investigation in the field was combined with research indoors. by classifying tectonic sequence, confirming corresponding prototype basin, analyzing paleo - tectonic stress fields in different periods, plotting correlative tectonic map based on 297 explore wells, and analyzing the traits of the remaining depressions producing hydrocarbon and their migration rules in the ordovician, the author studied the basement of the basin ; the fault system of the basin ; the tectonic - sedimentary evolution of the basin and its circumference areas ; the prototype basin and corresponding dynamics background ; the paleo - tectonic patte rn and its evolution in the layers of producing gas in different periods of ordovician ; the superposition relationship among the different period basins formed by different stress fields ; the reformation of the basin and the formation, redistribution and final emplacement of the gas pools

    採用野外地質調查與室內綜合研究相結合,通過構造層序的劃分及其相應盆地原型的確定、不同期次古構造應力場的分析、以297口探井數據為基礎的相關構造圖件的編制、奧陶系殘餘生烴坳陷及其遷移規律研究等的綜合分析,開展了盆地基底以及盆地斷裂系統、盆地及鄰區構造與沉積演化、盆地原型及其形成的動力學背景、奧陶系產氣層不同時期的古構造格局及其演化、不同期次構造應力場形成的不同世代盆地之間的疊置關系以及盆地改造與天然氣藏的形成、重新分配和最終就位諸方面的研究。
  15. The sequence of biomass was : wdl > pgl > wtl > al. the results showed the similarity between field and green land was the highest, the

    3 )農田生境:留鳥比例最高,旅鳥最少,珍稀鳥類最少,最重要的鳥類有9種。
  16. Abstract : this article retrospects the development of sequence control system in thermal power plants at home and abroad , especially introduces the three developmental stages of sequence control system in china over the past 35 years , i. e. : 1. starting stage ; 2. the second stage with programmable logic controller ( plc ) as core hardwares ; and 3. the third stage with sequence control systems of main and auxiliary equipment incorporated into the distributed control system ( dcs ) and with field bus control system ( fcs ) got involved. this article also appraises the features of sequence control system composed of different configurations and looks forward to the developmental tendency of this system for the next century

    文摘:回顧國內、外火電廠順序控制系統的發展,特別介紹35a來我國順序控制系統經歷的起步階段、以程序控制器( plc )為核心硬體的中期階段和主、輔機順序控制系統融入分散控制系統( dcs )階段、現場總線控制系統( fcs )介入階段,並對由不同形式組成的順序控制系統的特點進行評價,展望下一世紀該系統的發展趨勢。
  17. We can obtain the sequence of speckle interferograms by continuously recording the temporal speckle interference field caused by the object temporal deforming using the imaging system

    通過攝像系統連續地採集這一時變散斑場,可獲得一系列時間序列散斑干涉圖。
  18. Sequence of primary sedimentary structures and sedimentary environment for the permian coal measures in the luling mine of the huaibei coal field

    淮北煤田蘆嶺井田二疊紀含煤巖系原生沉積構造序列與沉積環境
  19. Analysis of high - resolution sequence stratigraphy of the third section of baigang formation in block bai - 49 of tangzhai oil field

    川西新場氣田蓬萊鎮組陸相地層高解析度層序地層學研究
  20. In quantitative terms, from the year of 1973 to 1990, the absolute change extent obey the following sequence : dry field ( 8. 61 % ) > shrub land ( - 7. 06 % ) > paddy field ( - 3. 52 % ) > naked land ( 2. 12 % ) > tea land ( - 1. 92 % ) > forest land ( 1. 06 % ) > grassland ( - 0. 61 % ) > rural settlement ( 0. 58 % ) > traffic and industrial land ( 0. 53 % ) > water ( 0. 1 % ) > urban land ( 0. 06 % ) ; and from 1990 to 2002, dry field ( - 9. 79 % ) > grassland ( 3. 33 % ) > forest land ( 3. 18 % ) > paddy field ( 1. 98 % ) > naked land ( - 1. 45 % ) > rural settlement ( 0. 85 % ) > shrub land ( 0. 73 % ) > water ( 0. 48 % ) > traffic and industrial land ( 0. 47 % ) > urban land ( 0. 27 % ) > tea land ( 0 ) from the year of 1973 through 2002, the cultivated land increased and then decreased

    從數量上來看, 1973 1990年,變化幅度從大到小依次是旱地>灌木林>水田>裸巖地>其他林地>有林地>灌草地>農村居民點>交通工礦用地>水域>城鎮用地; 1990 2002年則為旱地>灌草地>有林地>水田>裸巖地>農村居民點>灌木林>水域>交通工礦用地>城鎮用地>其他林地。各地類的變化方向和強度存在較大差異。 1973年至2002年,耕地總量經歷了先增后減的變化。
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