時標因子 的英文怎麼說

中文拼音 [shíbiāoyīnzi]
時標因子 英文
time scale factor
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  1. Through cultivating the cochineal in 4 counties which belonging to tropical, south sub - tropical and mid sub - tropical zones, the life tables of the cochineal in each county are established and the survival percentage of each stage as well as the key factor of death in each climate type is studied. in the meantime, the sample of the cochineal of each county is collected to test the size, eggs and weight, through comparing these biological index, the best zones, better zones and other zones for cultivation of the cochineal are pointed out. on the basis of above study, the zones for cultivating the cochineal are marked out in yunnan province

    在雲南熱帶、南亞熱帶、中亞熱帶三個氣候類型下的4個縣(市)放養胭脂蟲,應用生命表技術,研究各氣候類型下胭脂蟲的存活情況並分析出各氣候類型下胭脂蟲的主要致死,同,採集各地培育的胭脂蟲樣品測定蟲體大小、懷卵量及重量,通過比較這些生物學指,得出胭脂蟲的最適生區、次適生區及適生區,並以此為依據,對雲南省胭脂蟲的培育進行了區劃。
  2. 2. an optimal design that is good for individual function can be realized through adjusting the adding authority gene to have the dispart objective functions given up to each other if certain targets are to be improved during optimization calculating

    2 、在優化計算,要想使某項指提高,可以通過調整加權來實現,使各分目相互作出一些讓步,以取得一個對于各分目函數值都比較好的最優方案。
  3. Considering that the enterprise cannot research the " customer - enterprise " value deeply, on the basis of that, the paper puts forward evaluating system of customer value in the enterprise according to value contribution, applies ahp to analyze weight of the indexes in consultation with marketing management and selling personnel of the enterprise and relevant experts and then exert clustering analysis and sas software to classify the customers according to the current value and potential value, provide the strategies of the customer classification management. in addition, any resource is exiguity, including economical resource. this paper defines economical resource, puts forward the model of optimum distributing resource and utilizes the method of linear regress equation to get result, which to grope for a new method about calculating marketing expenditure

    本文首先界定了客戶和客戶價值的含義,同闡述了關系營銷中客戶價值的理論以及客戶價值的影響素,針對目前「客戶?企業」價值的研究還不成熟的研究現狀,以及現實中還沒有定量分析客戶價值大小的方法,本文提出了一套具有可操作性的客戶價值評價的指體系,對客戶可以進行比較全面的、多角度的評價,同採用ahp法對這個評價體系中的各指賦以合理的權重,然後運用聚類分析法和sas統計軟體對客戶群進行了科學地細分,在此基礎上幫助企業制定出不同細分客戶群組的營銷策略;除此之外,考慮到目前企業對于營銷資源的合理分配問題還沒有進行過深入地討論,本著企業經營的根本目的是盈利的原則,論文結合經濟學原理以及計量經濟學中的多元線性回歸分析提出了實現利潤最大化的營銷資源配置的優化模型,旨在探索一種銷售費用最優配置的方法。
  4. 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,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,提出了一個基於多素的風險模型,並用加權回歸和間序列回歸等方法估計出了不同證券的各風險系數(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 。
  5. Therefore, issr molecular markers are more suited than rapd molecular markers when testing the genetic diversity of ginkgo populations and determining the genetic relationship of among populations or among individuals which are much similar hereditarily

    此,在研究親緣關系非常近的銀杏物種的遺傳多樣性並試圖確定群體間或個體間的遺傳關系, issr分記技術比rapd分記技術更為合適。
  6. Based on the conclusions of the domestic and foreign researches on the utilization of land resources, this dissertation carries out the research on the sustainable utilization of land resources of liaocheng. in the research, the author selects 30 factors as the evaluated elements from the five norms of productivity, stability, protection, economic force and social acceptability to set up the evaluation system, evaluates the comprehensive level of the sustainable utilization of land resources of liaocheng in the time - and - place - based way from the multi - angles of single standard, and diagnoses the obstructions quantitatively by introducing the two definitions of “ the deviation degree from the standard ” and “ obstruction degree ”, then puts forward the concrete measures for the main obstruction factors in order to provide the scientific basis for the management and quantitative evaluation on the sustainable utilization of land resources of liaocheng

    本論文在借鑒國內外關于土地資源利用研究取得經驗的基礎上,對聊城市土地資源可持續利用進行針對性的實踐研究,從生產力準則層、穩定性準則層、保護性準則層、經濟活力準則層、社會可接受性準則層五個方面,選取30個素作為參評,建立評價指體系;運用單指多角度和基於點兩種評價方法進行綜合測算,評判出聊城市土地資源可持續利用綜合水平;引進「指偏離度」 、 「障礙度」概念進行定量障礙診斷,並針對主要障礙素提出可持續利用具體對策,為聊城市土地資源可持續利用和管理提供定量評價的科學依據。
  7. Back extraction by hno3 - hf and back extraction by concentrated hnch after lower the concentration of organic phase are studied, the method of back extration by hnorhf can not be used to icp - ms, because some zirconium is hydrolysis when hf is removed by heat. however, the method of back extraction by concentrated nitric acid after lower the concentration of organic phase can be used to icp - ms, the recovery is 93. 2 %, rsd % is 5. 24 %, the decontamination factor of uranium is 3. 2xl04, the detection limit of zirconium is 0. 04ng / ml. the method of tta extracting trace zirconium in uranium is firstly used to icp - ms, the result is satisfied, it can be used to determine zirconium in uranic production quickly and veraciously

    本文通過研究hno _ 3 - hf反萃和稀釋有機相後用濃hno _ 3反萃這兩種分離方法,認為hno _ 3 - hf反萃由於在加熱去除hf酸度不易控制,導致鋯的部分水解,而此方法不宜用於icp - ms中,然而稀釋有機相後用濃hno _ 3反萃法用於icp - ms測量中,全程回收率為93 . 2 ,相對準偏差為5 . 24 ,鈾的一次去污為3 . 2 10 ~ 4 ,鋯的測定下限為0 . 04ng / ml ,本文首次將tta萃取分離鈾中鋯用於icp - ms測量中,結果令人滿意,此方法適用於快速、準確測量鈾產品中微量鋯。
  8. The author investigated the community of grasshoppers in changbai mountain area during the period of july to september 2001, complementally collected specimen and systematically collected and measured environmental factors from july to october in the following year, and consulted to specimen collected by fengling zhang and yanlong - yang in 1979, 1980 and 1981. by analyzing and classifying the data of five years, the author analyzed the community construction and ecological adaptability of the grasshoppers in the area. the main aspects dealing with the grasshoppers are as follows : ( 1 ) the community construction and faunal geographical elements ; ( 2 ) characteristics of their ecological distribution ; ( 3 ) vertical distribution of grasshoppers in the northern slop ; ( 4 ) the relationship between environmental factors and differences in shape of grasshoppers in different vertical belt of northern slop, etc. in terms of faunal geographical elements of grasshopper communities, 48 species of grasshopper were recorded, belonging to 31 genera, 7 families

    本文作者於2001年7 9月間系統地調查了長白山地區的蝗蟲,並於2002年的7月到10月間對本進行了補充採集,並對環境數據進行了系統的測量和收集,同參考張鳳嶺、楊彥龍先生1979 、 1980和1981三年採集的本,通過對本的鑒定和整理,採用五年的野外工作數據,對長白山地區蝗蟲群落結構及生態適應特性進行了研究,主要研究內容包括:蝗蟲的群落結構及區系地理成分;蝗蟲生態分佈特點;保護區北坡蝗蟲垂直分佈及不同垂直帶內蝗蟲的形態差異和環境之間的關系等方面內容。
  9. The relative weight correction factor of isooctyl was 1. 036, and its relative error was less than 2. 0 %

    ,通過與化學法對照結果顯示,合成液用內法測定較好,而精產品用帶校正的歸一化法測定較好。
  10. So this paper tries to solve these problems through the following work : first, we select some index to valuate the close - end funds, including income, stability, risk in falling, stocks selecting ability and tuning ability, based on overseas funds valuation methods and domestic market condition ; second, we analyze the stability of all index and form two styles index, which are f and other bad stability index ; then, we form the valuation system, including two - layers index, which are p and factor score ; last, we use this system to analyze the close - end funds which came into existence before 2000 and get the final comparative result. the main intention of this paper is to create the system of valuating close - end funds in our country, which is comprehensive and objective. in my valuation system involving the period from 2000 to 2003, the funds as a whole performs inferior to the stock index

    首先,對國外理論界經典成型的、以及前沿的基金評價指和評價方法進行了詳細的分析,並結合我國的基金市場狀況,選取了可以衡量基金收益、穩定性、下跌風險、股票選擇能力、機選擇能力等量化指;其次,根據我國基金分析的需要,採用了諸如基金交易價格、換手率等二級市場表現指;然後,對這些指進行了間延續性分析,檢測這些指在運用到我國基金市場能否有效預測基金未來表現,從而形成了兩類指間延續性很好的s _ p和間延續性不好的其它所有指;再次,在以上工作的基礎上形成了由兩個層面的指構成的我國證券投資基金評價體系: s _ p和分析中綜合得分值;最後,選取了我國2000年1月1日前成立的23隻封閉式基金作為樣本,並同採用上證a股與深成a股兩個基準組合進行了3年樣本期的實證分析,得出了最終的比較性評價結果。
  11. In order to study the expression of 3 - defensins in liver as acute phase response proteins, a murine systemic acute phase responsive model was established by intraperitoneal injection o f lipopolysaccharide ( lps ) in our study. the mbd3 cdna sequence ( 145 - 169 bp ) was labled with [ - 32p ] atp as a probe to detect mbd3 mrna in different tissues by northern blot and analyze the time - and dose - dependant expression caused by lps. the 5 " flanking sequence ( - 167 - 179 bp ) of the mbd3 gene was designed as the probe and labled with [ - 32p ] dctp to investigate the binding of transcriptional factors to this region by electrophoretic mobility shift assay ( emsa ) and south - western blot

    以小鼠mbd3基145 ? 169bpcdna序列合成探針,經[ - ~ ( 32 ) p ] atp記后通過northernblot方法檢測mbd3在肝臟中的表達,同分析了mbd3基誘導表達的組織特異性,劑效和效關系;結合mbd3基啟動區序列分析,以- 164 ? - 179bp雙鏈dna序列合成探針,經[ - ~ ( 32 ) p ] dctp記后通過電泳遷移率改變實驗( emsa )和south ? westernblot方法對參與mbd3在肝臟中誘導表達調節的轉錄進行分析。
  12. Activity evaluation assay proved that ultrafilter graft was better than dialysis. 6. the comparison of gpif immunobiologic activity with the similar drugs. when we compared the immunobiologic activity of gpif to thymopolypeptides solution, thymopolypeptides enteric - coated tablets and tansfer factor solution, the checking results indicated that immunobiologic activity of gpif was higher than the similar drugs, which were produced and saled in chongqing

    6 、 gpif與同類藥品免疫生物活性比較研究我們在對比gpif與所有重慶市制藥企業生產的以及在重慶市銷售的同類藥品胸腺膚注射液、胸腺膚腸溶片(膠囊)和轉移注射液免疫生物活性發現,採用此準制備的gp工f免疫生物活性高於同類產品免疫生物活性。
  13. In the agricultural total output value internal structure, output value of forestry and animal husbandry occupy 80 % of it, and realize fully exploitation and utilization of the superiority environment factors ; in the crop planting output value internal structure, the economical crop output value occupy 51. 18 % of it, and give prominence to develo pment of the regional superiority ( resource superiority ) and characteristic agriculture ( chinese medicinal materials etc ) ; in the animal husbandry output value internal structure, the grass - eating animals output value ( including rabbit output value ) occupy 84. 55 % of it, thereinto, the rabbit output value occupy 66. 2 % of it, and realize operation of large scale ; enhance meat, egg and milk per person ( increase proportion of beef and mutton, reduce proportion of pig ), and reduce grain per person and oil plants per person, and enhance forest - coverage rate, source of manure index etc, and enhance ecological benefit

    到2020年農業總產值達到了2000年的2 . 75倍,人均產值達2753 . 42元,是2000年的2 . 39倍,總產值內部,林業和牧業產值佔80 ,充分實現了優勢環境的開發利用;種植業內部,經濟作物產值佔51 . 18 ,突出了區域優勢(資源優勢)和特色農業(中藥材等)的發展;牧業內部,草食畜產值(含兔)佔84 . 55 ,其中兔產值占牧業產值的66 . 2 ,實現了規模化經營;提高了人均肉蛋奶佔有量(其中增加牛羊肉比重,降低了豬肉比重) ,降低了人均糧食和油料佔有量,同還提高了森林覆蓋率、肥源指數等指,從而提高了生態效益。
  14. Z which involve in melanin, tyrosinase related protein 1 gene ( tyrpi ) and dermal melanin inhibitor gene ( id ). the genomic structure of tyrp1 was determined and its correlation between melanin accumulation and tyrp1 expression was studied. moreover, we constructed a bac contig near id locus which was on a region short of dna marker in chr. z

    利用構建的bac文庫對z染色體上黑色素相關基酪氨酸酶相關蛋白1基( tyrp1 )的基結構以及該基的表達與黑色素沉積的關系進行了研究,同構建了位於z染色體上缺乏記區段的表皮黑色素抑制( id )的bac重疊群。
  15. The premise to assure qos is to provide sufficient resource to meet demands. we come up with a method to partition the resources of web cluster for each class with its resource demand and priority requirement taken for granted, where system processing time or average access rates is summed up for each class periodically and resource demands is evaluated with stretch factor as performance metric. also the nodes marked in number will be orderly assigned to the classes ordered in priorities, which helps to maintain data locality and improves memory cache hits

    資源滿足需求是實現服務質量保證的前提,為滿足業務類動態的資源需求,我們提出一種支持業務類優先級和資源需求的資源劃分方法,通過按周期對業務類請求處理間或平均訪問率進行統計,以響應擴展為質量指對業務類預期的資源需求作出評估,採取按主機編號有序地分配給按優先級排序的業務類,減少業務類資源變動和提高主存cache命中率。
  16. ( 3 ) eco - tourism value of wetland landscape resources. for a rational development and protection of the wetland, we studied its landscape resources and its value to created an assessment system of the ecological landscapes, and to evaluated qualitatively and quantitatively the value of wetland to the eco - tourism. we also analyzed the structure, classification and order of the wetland landscapes

    ,根據ahp 、多元分析及數量化理論,科學地提出了南洞庭湖景觀生態數字化評價模式,篩選了濕地景觀九個,制定了景觀等級準體系,建立了濕地景觀項目( 9 ) -類目( 34 )系統,完成了86個景觀樣本景觀的數字化。
  17. The exact solution of the einstein field equation is gained under the popular conditions when , the new general expression of the density function is deduced. , the new solution of the cosmic scale factor is further derived out under different evolution model

    求解了當一般情況下準宇宙模型方程,通過一般地求解不同密度物質情況下的暴漲宇宙演化方程,得到了的一般物質密度的表達式,解出了表徵宇宙不同演化的一般新解,並通過對不同情況下準宇宙方程的求解,證明參數的正負取值直接影響宇宙尺度的表達形式。
  18. Under the condition of different soil humidity and measuring time, a series of ecophysiological indexes, such as net photosynthetic rate, transpiration rate, stomatal conductance, the flow of water, atmospheric temperature, relative humidity, photosynthetic available radiation, and hydraulic conductivity are measured in order to find the factors which cause robinia xylem embolism

    摘要在不同的土壤水分含量和不同的測定間條件下,對刺槐的一系列生理生態指:凈光合速率、氣孔導度、蒸騰速率、水勢、大氣溫度、相對濕度、光合有效輻射以及導水率進行測定,探求刺槐木質部發生栓塞的影響
  19. The demonstration shows that clustering algorithm is good for selecting handful stocks from the whole market and appropriate time factor can improve tracking result significantly

    實證研究結果發現,聚類演算法能從市場上的大量股票中選擇符合條件的股票作為模擬市場指數的證券投資群體,而則能有效提高對的指數的跟蹤效果。
  20. The method of main factor analysis is applied for evaluating fabric shape style in this paper. as the result, many parameter for expressing aesthetics of fabric shape are replaced by only a few main factors. meanwhile, the samples of fabric are classified by the scored diagrams of main factors of drape aesthetics of fabrics. this provides a new method for reasonable evaluation of fabric shape aesthetics and choosing of clothing materials rightly

    在織物形態風格評價上通過主分析方法的應用,將評價織物懸垂美感的多個特徵參數指簡化為少數幾個主,同得分圖將織物加以分類,為合理評價織物外觀形態美感,滿足服裝選料要求提供了一種新方法
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