factor sequence 中文意思是什麼

factor sequence 解釋
商序列
  • factor : n 1 〈英國〉經銷人;(代客買賣收取傭金的)經紀人;代理商;代辦人;〈蘇格蘭語〉 土地經管人。2 要素...
  • 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 sequence analysis revealed that the as1 gene encodes a myb protein, which is a candidate transcription factor. in as1 and as2 mutants, the polarity formation in leaves is defective. cell differentiation along abaxial - adaxial, proximal - distal and media - lateral axes all shows an insufficient fashion

    通過掃描電鏡、干涉相差顯微鏡、組織切片、過量表達等手段研究了as1和as2的功能,包括觀察觀察突變體的組織、細胞結構及早期發育狀況,同時採用gus表達、 rt - pcr 、原位雜交、 northern等手段分析基因的表達情況。
  2. So we consider five financial indexes includes stock b / p, e / p, current stock size, current stock stru and financial levge by the international tradition, then descriptive statistical test method and cross section statistical test method proved that b / p and current stock size have marked effect on the securities yield besides coefficient b. in the third chapter, the article fut forward a risk factor model, estimates yield sequences of every risk factor by weight regression, and then estimates each risk factor coefficient of different stock by time sequence regression, at last we can reckon the portfolio risk o2p and yield rp which consists n stocks

    結合國際慣例,文章考慮了股票的凈值市價比( b p ) ,市盈率倒數( e p ) ,流通規模( size ) ,流通比例( stru )和財務杠桿( levge )等五個財務指標,應用描述性統計檢驗和橫截面統計檢驗等多種方法,結果表明,除系數以外,凈值市價比( b p )和流通規模( size )對證券收益率部有重要的影響。在論文的第三章,提出了一個基於多因素的風險因子模型,並用加權回歸和時間序列回歸等方法估計出了不同證券的各風險因子系數(類似於單指數模型中的系數) ,據此,即可衡量出一個包括n只股票的組合的風險_ p ~ 2和收益率r _ p 。
  3. The two single - pass transmembrane proteins, delta and serrate, have been identified as notch ligands. the transcription factor suppressor of hairless [ su ( h ) ] is the major downstream effector of notch signaling pathway. rbp - j, the mammalian homolog of su ( h ), recognizes the core sequence ( c / tgtgggaa ) of dna

    Rbp - j是果蠅促神經發生基因su ( h ) ( suppressorofhairless )在哺乳動物的同源物,它通過其識別序列( c tgtgggaa )結合於受調控基因的啟動子區,在轉錄激活因子的驅動下調節細胞分化和個體發育相關基因的表達。
  4. Homology analysis blast analysis showed that the amino acid sequence of the asf gene cloned from cotton was significantly homologous with adp - ribosylation factor ( asf ) of mammalian, plant and yeast, etc. the amino acid sequence of the gene shows 99 % ( 179 / 180 ), 98 % ( 177 / 180 ), 96 % ( 174 / 180 ) and 92 % ( 168 / 180 ) identity to arabidopsisthalianaarfl, triticum aestivum, solatium tuberosum and bos taurus, respectively

    棉花arf基因的同源性分析應用ncbi進行dna序列的相似性分析,結果表明:棉花arf基因與其它植物、動物和酵母的arf基因具有較高的同源性。棉花arf基因編碼的氨基酸序列與擬南芥,小麥、馬鈴薯、牛的同源性分別達到99 ( 179 / 180 ) 、 98 ( 177 180 ) 。 96 ( 174 180 )楊花腸p核符吞fi曰手谷回伽皿的夭險和92 ( 168ill ) 。
  5. As a member of an important transcription factor family, ap - 2 a expresses in specific tissue and binds with specific dna sequence

    Ap - 2作為一個重要的轉錄因子ap - 2家族的成員,具有組織表達特異性和dna結合特異性。
  6. A database search revealed that the putative sequence of the red gene shows 40 - 50 % identity with those of uroporphyrinogen iii methyltransferase ( encoded by coba gene ) from various kinds of bacteria. an over - expression of the coba gene in e. coli was reported to lead to an accumulation of trimethylated derivative of porphyrin termed trimethylpyrrocorphin and factor ii, which emit strong red fluorescence under uv

    在ddbj中搜索到多種細菌來源的coba基因(編碼uroporph仰nogenhmethyltransferase )與redsene有40 50的同源性,並據報道,其中一個來源於pmpboibaclerilllaslldelll切chit的coba的基因,轉人大腸桿菌、酵母菌及動物細胞后能使表達載體在紫外線下發射紅色熒光。
  7. The specific research methods include : the reliability and validity of the scale ( cronbach ’ s of the scale, split - half reliability, the reliability of each dimension, discriminant validity, convergent validity ) ; the factor analysis method to get the dimensions of internal service quality ; the independent - samples t - test and paired - samples t - test method to analyze every discrimination of internal service quality ; the comparison of means to evaluate the sequence of every dimension

    具體的研究方法包括:對量表進行信度和效度分析,包括整個表的cronbach系數、分半信度、各維度的信度、區別效度和收斂效度的分析;使用因子分析的方法測量內部服務質量包含的維度;採用兩獨立樣本的t檢驗和兩配對樣本的t檢驗的統計方法對內部服務質量各差距進行分析;通過對樣本均值的比較,分別得出各維度在員工和管理者心目中的重要性排序。
  8. 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 。
  9. The results are as follows : exogenous hormones enhance hft gene expression. sequence alignment suggests hft ( hyacinthus forkhead transcription factor ) is a novel gene. its expressing level was enhanced by the hormones, and lower level were maintained in explants uncultured or cultured without hormones

    外源激素提高hft基因的表達水平, hft在外植體接種于含有生長素和細胞分裂素的ms培養基上培養24小時、 5天、 10天和15天的材料中均表達,並且其表達水平逐漸增高。
  10. This paper describes mainly system functions, measuring methods, circuit design, software program and errors analysis of a new type of measuring instrument. this instrument can measure and monitor electric parameters in single - phase circuits, three - phase ( three - wire or four - wire ) circuits. this system can be applied to electric devices and power plants, transformer substations with harmonic pollution. it can measure current, voltage, power, energy, frequence, power factor etc. it also can detect load quality, phase sequence, alarm, display and print results, as well as detect and dispose negative power

    該儀器適用於含有諧波污染情況下的機電設備現場、發電廠、供電局、企業變電所現場,可用來測量電流、電壓、有功功率、無功功率、視在功率、有功電能、無功電能、視在電能以及頻率和功率因數等電參數,並具有負載性質(感性、容性)判別,正、逆相序判別指示功能;超限報警功能;列印記錄功能和負功檢測及處理功能。
  11. At present, the electrical railway traction load in our country has great influence on power factor, negative sequence and hypo _ harmonics

    電力牽引負荷對電力系統的影響主要反映在功率因數、負序及高次諧波。
  12. Furthermore, it was acquired that the parameters of gecko gait ( such as gait period, stride length, duty factor ) and the angle curve of each leg according to the actual motion of them from the recorded datas which was processed and analyzed by computer programme. finally, it is concluded as the following : the angle variation of legs can be repeated during the motion ; in accord with each surface, it is varied that the gecko gait such as the period in which each leg is landed in surface, the sequence in which each leg was whether lift in advance or not during the motion. the motion speed of gecko is changed by adjusting the duty factors of each leg on the same surface

    通過對實驗結果的分析比較,得出:運動過程中各腿腿部角度的變化過程具有明顯的規律性;不同表面上壁虎各腿的支撐狀態(各腿的支撐時間及抬、落腿的先後順序)各不相同;相同的表面上,壁虎的爬行速度的變化主要是通過調整各腿的負荷因數而實現的;相同的表面上,壁虎以不同的速度運動時,其步態(各腿抬、落腿的先後順序)是相同的。
  13. At present, low power factor, abundant harmonics and negative sequence are the three main characters of electrical railway traction load

    功率因數低、諧波含量大和不對稱性是現代電力牽引負荷的三大技術特點。
  14. This can fully consider the effect of the structure of transmission line and the selection of lighting parameter etc. by calculating and analyzing various of factor that affect the lightning tripping probability of 500kv double circuit transmission line, we can draw the conclusions : the result by intersecting method is more accord with the practicality circumstance than by existing standard methods, using unbalance high insulation and reverse sequence of wire can reduce the contemporary outage rate of double circuit line, reducing the footing resistance is one of the most efficiency method to reduce the back stroking rate of double circuit transmission line, the double back stroking rate and the single back stroking rate will fall by three ground wire, when the footing resistance is 10 ohm, the back stroking rate by three ground wire is 83 percent of by two ground wire

    在分析輸電線路繞擊耐雷性能時,對線路的雷電屏蔽問題進行了分析,提出對擊距法進行改進,充分考慮了風速的影響因素,編寫了具有工程實用價值的計算線路繞擊耐雷水平的程序,此方法可以充分考慮線路結構和雷電參數等對繞擊率的影響。通過對影響500kv同桿雙回線路雷擊跳閘率的各種因素進行了計算和分析,得到以下結論:採用相交法的計算結果比定義法更符合實際運行情況。採用不平衡高絕緣方式和導線逆相序排列可以大大降低雙回同時跳閘率。
  15. Then, we turn to the modules of the monitoring system, their function, structure, constitution, working sequence etc. the result and analysis prove the reliability of the model and monitoring svstem, then we dicuss the main factor thai affect the monitoring model and system

    對鍋爐48小時實際連續運行數據作了模擬離線監測,監測結果分析驗證了監測系統與監測模型的準確性和可靠性,模型對鍋爐負荷有較大的適應性。並探討主要影響因素對監測結果的影響。
  16. According to the factor analysis of the sample data that contain 7 indexes of 37 central cities in china, three factors including radiation factor, magnetism, and sustaining development factor are extracted, and their scores and sequence are given

    摘要以我國37個中心城市為樣本,選取了7項反映城市競爭力績效的綜合性指標進行因子分析,得出了影響中心城市競爭力績效的3個關鍵因子:輻射力、吸引力和持續增長能力,並計算出樣本城市相應的各因子及綜合競爭力的得分和排序。
  17. As we know, gloal motion caused by camera vibration is quite common in image sequence. this nuisance factor resukts in translational, totational and parallax distortions in images

    很多情況下攝像機安裝在運動平臺上,由於由攝像機顫動引起的全局運動是在圖像序列中普遍存在的,這個因素在圖像中將產生平移,旋轉以及視差畸變等後果。
  18. China ' s refit vehicle sale volume is a complicated multi - factor and multi - layer system and its chronological sequence is a result of mutual constraint, mutual influence, and coordinated development of the factors

    摘要我國改裝汽車銷售收入預測是一個多因素、多層次的復雜系統,其銷售收入的時間序列正是該系統內部各因素之間相互制約、相互影響,協調發展的結果。
  19. Compensation method of motion among the frames is also an important factor to affect the stability of image sequence, if the image sequence is compensated directly with the acquired movement vectors, it will feel the jumping of frame. in the paper, the parameter to compensate for the current image can be determined by average value filtering and have been applied to given motion model to stabilize the image stream. it can realize smoothly processing the image sequences to assure its stabilization

    由於幀間運動的補償方法是影響圖像序列平穩性的一個重要因素,直接用運動矢量進行補償,將會使圖像產生跳躍感,本文提出採用均值濾波的方法來確定各幀的補償量,實現了圖像序列的幀間平滑銜接,提高了動態圖像序列的平穩性。
  20. Nh2 terminus lacks a " destruction box " that controls the ubiquitin - dependent degration but contains an epithdermal growth factor receptor - like autophosphorylation sequence in addition to cyclin box. the structure hints that it is not only a cyclin in cell cycle regulation but also an intracelluar signal transducer molecule. cycg has not yet been matched with a cdk binding partner, and it ' s biologic function is still elusive

    G型蛋白是細胞周期蛋白家族中的新成員,它的分子結構與多數cyclin有所不同,其n端缺少降解所需的「 destructionbox 」氨基酸序列,而c末端卻包含有與表皮生長因子受體相似的自主磷酸化位點,這些表明它既是一種細胞周期蛋白,也是細胞內的信號傳導分子。
分享友人