vector identify 中文意思是什麼
vector identify
解釋
向量標識符-
The support vector classifier is adopted to identify fault in the two types, and the grid search method based on cross - validation is chosen to determine model parameters
該模型將變壓器故障分為放電性和過熱性兩大類，通過統計分析尋求特徵量區分類間的故障類型，採用支持向量機識別類內的故障類型，利用基於交叉驗證的網格搜索法來確定支持向量機的參數。 -
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基因的克隆與序列分析從已獲得的在隱睪和正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，結合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 。 -
To identify its laticifer - expression character, two transient - expression vectors ( pirl, pbir2 ) were constructed. in the transient - expression vector, ref promoter sequence replaced camv35s promoter of pbi121
為驗證其乳管表達活性，通過取代pbi121中間表達載體上的camv35s啟動子，構建了兩個含gus基因的瞬時表達載體pbir1 、 pbir2 。 -
Objective : construct high - level expression system of echistatin in e. coli methods : obtain amino - acid sequence of echistatin from genebank database. considering the bias of usage of 61 available aminoacid codons in e. coli, design the coding sequence of echistatin, synthesize the dna sequence chemically, get single copy coding gene and repeated two copy coding gene of echistatin. insert the sequence into expression vector pbv220, and more, we construct fusion expression clone of echistatin with pcr, identify the recombinant vector by dna sequencing
目的構建蛇毒鋸鱗蝰素（ echistatin ）的原核高效表達體系方法由genebank數據庫檢索蛇毒鋸鱗蝰素（ echistatin ）的氨基酸序列，結合大腸桿菌蛋白質合成體系對氨基酸密碼子使用的偏愛性，設計了echistatin編碼基因，體外人工合成編碼基因dna片段，通過適當的限制性內切酶位點插入表達載體pbv220 ，分別構建了echistatin的單拷貝表達克隆、雙拷貝串聯表達克隆；進一步通過pcr技術構建echistatin的融合表達基因克隆。 -
There is no characteristic in the amino acid sequence 63 - 152 and it is the piece that we want to delete to identify the function of the segment. ie180 gene mutants deleted the 64 - 151 amino acid was amplified by muti - pcr and were cloned by pmdist - vector. the clone plasmids were named pjmp1p3p2. the segment corresponding to the sequence of 1 - 1079 amino acid of the genbank sequence amplified by pcr, its clone plasmids was named pjmp1p2. the segment corresponding to the sequence of 454 - 1079 of genbank sequence amplified by pcr and its clone plasmids is named pjmp6p2 - three clone plasmids and pcdna3 were digested by restriction enzyme bamhi and hind, the gene segment of p1p2, p1p3p2, p6p2 were recycled
本試驗應用dnamis及prosis軟體分別對genbank中登記號為no352564的ie180序列進行了蛋白質序列分析，結果表明其1 - 34段氨基酸序列具有典型helix - turn - helix特徵序列，並且富含酸性氨基酸d及e ，是典型的dna識別序列；富含絲氨酸序列的152 - 409氨基酸序列是一個與激活有關的、潛在的磷酸化位點； 454 - 696氨基酸區域是dna結合域； 64 - 151氨基酸片段沒有明顯的序列特徵；從中可看出ie180蛋白的1 - 1080氨基酸段具有典型的轉錄激活因子結構特徵。 -
The simulation data of the flexible projecting beam with different crack flaw is different. so we can build bp neutral - work to identify the position and the length of the crack in the flexible projecting beam by the simulation data. the input vector of bp neutral - work is the simulation data becomes, the training object is the position and the length of the mapping crack
Bp神經網路是一種多層的前饋型人工神經網路，可實現從輸入到輸出的任意非線性映射，所以選取bp神經網路可以有效地實現從觀測信號到裂縫所處位置以及裂縫長度的非先行映射，以達到對柔性懸臂樑上裂縫缺陷的智能診斷。 -
This scheme can efficiently prevent adversaries from getting the secret or shares, and prevent some participants from cheating others. afterwards, the threshold secret sharing scheme with periodic renewing to identify cheaters is extended to the vector space access structure, and a vector space secret sharing scheme with periodic renewing to identify cheaters is proposed
然後將定期更新防欺詐門限秘密共享方案加以推廣，使其適合於矢量空間訪問結構，得出定期更新防欺詐限矢量空間秘密共享方案，該方案包括門限方案作為其特殊情形，所以該方案具有更廣泛的適應性。 -
Results : designed and synthesized the coding gene of echistatin. and constructe its single copy expression vector, identify the vector by dna sequencing. but it could not express echistatin in e. coli. designed and synthesized the modified coding dna of echistatin, and constructe its two copy expression vector, identify the vector by dna sequencing, but it could not express echistatin in e. coli
結果設計併合成了echistatin編碼基因dna序列，構建了echistatin單拷貝表達載體，經dna測序鑒定正確后， sds - page及western - blotting結果表明： echistatin在上述菌株中未獲得高效表達。 -
Constructed the fusion protein expression vector of echistatin, . and identify it by dna sequencing. the vector can express echistatin fusion protein at a high level, the fusion protein molecular weight is about 16000 da in sds - page analysis, and the fusion protein consists more than 30 % of total protein, the fusion protein has specific antigen - antibody reaction with rabbit anti - echistatin polyclonal antibody. the fusion protein include : hpk5. his + 6tag, and echistatin. echistatin can be released by cnbr cleavage
構建了echistatin融合蛋白表達載體，經dna測序鑒定正確后，溫控誘導表達，獲得了高效表達，表達產物經505一隊ge分析，分子量為16000oa ，符合預計的融合蛋白分子量，表達產物. ll 』菌體總蛋白的30 %以上， westem一blotting結果顯示，該日的蛋白能夠和echistatin多克隆抗體發生特異性抗原抗體反應，表明我們成功構建了eohistatin的高效融合表達克隆。 -
Another method is based on the multi - resolution property of the wavelet. because different signal modulation has different characteristics at certain resolution, the specific signal information at different resolution are used a vector of signal features to identify signal modulation by rbf neural network. computer simulations show the methods proposed has good performance even in low snr ratio
基於小波的多解析度特性，在本文中利用小波分解獲取信號在不同分解水平下的細節信息，將這些細節信息構成特徵向量，由於不同信號類別具有不同的細節信息，於是可以將這些特徵向量通過徑向基函數（ rbf ）神經網路進行訓練與識別數字調制信號。 -
Ica as a new signal processing technique is used to determine the projection coefficient matrix which represents the features characterizing the current operating condition. multiple well - trained support vector machines use the projection coefficient matrix as their inputs to identify the fault
獨立分量分析被用來從當前工況的數據矩陣中提取出代表當前工況特徵的投影系數矩陣，而這些投影系數矩陣則被用來訓練多個支撐向量機，從而利用它們實現故障類型的識別。 -
The total dna of exoconjugants acquired dna degradation phenotype during electrophoresis, which suggested that the dnd gene cluster was heterologously expressed. the phz1358 was used sucessfully as a vector for gene replacement to identify the biosynthetic pathway genes for nanchangmycin in s. nanchangensis ns3226. however, the gene replacement in another potential pks cluster has not succeeded till now
將利用phz1358構建的基因置換結構（孫宇暉，未發表）導入南昌鏈黴菌ns3226中進行了基因置換實驗，協助完成了南昌黴素生物合成基因簇的克隆，但對另一潛在pks基因簇的基因置換實驗目前還未能完成。 -
The expression of tstrx from different tissue also shows different. these results show that this gene is a stress response gene or plays an important role in slat stress tolerance. aiming to identify the functions of this gene and do some further study, we have cloned the gene into the agrobacterium tumefaciens binary vector prok ii and pcambia 3013
結合實驗結果以及用200mmol . l ~ （ - 1 ） nacl處理的小鹽芥地上部分構建的zap - cdna文庫中得到的編碼硫氧還蛋白的cdna序列的相關資料推測： tstrx基因可能在保護鹽芥免受因脅迫引起的氧化損傷中起作用。 -
In view of insufficient number of fault samples in process industry, support vector machines ( svm ) with the capacity of sufficient learning from a limited training set are used to identify the projection coefficient matrix of te process, and satisfying results are also obtained
而考慮到實際工業過程故障數據都是少量的，支撐向量機在小樣本學習方面具有良好的泛化能力。利用支撐向量機對te過程的投影系數矩陣進行識別，也獲得較滿意的結果。
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