因子群分析 的英文怎麼說

中文拼音 [yīnziqúnfēn]
因子群分析 英文
factor group analysis
  • : 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...
  • : Ⅰ名詞(聚在一起的人或物) crowd; group Ⅱ量詞(用於成群的人或物) group; herd; flock
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化,找出巖溶土壤肥力差異的主要方面及其根本原,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種庫植物落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. The results showed that the mean proportion of polymorphic loci ( ppb ) of anabasis aphylla, which comprised 3 subpopulations ( 58 individuals sampled ), generated by 16 primers was 94. 56 %, the value of ppb of ceratocarpus arenarius, which had 4 subpopulations ( 80 individuals sampled ), using 16 primers was 98. 00 %. the paper had proved that the higher genetic diversity and the genetic differentiation existed in the populations of boih anabasis aphylla and ceratocarpus arenarius, while the latter had much more genetic diversity than the former. moreover, the study discussed the shannon information index and nei ' s gene diversity index of the two species natural populations, which indicated that there were more genetic variations within the subpopu

    另外,通過rapd資料的聚類及相關性研究,發現無葉假木賊和角果藜自然種的遺傳結構與綠洲沙漠過渡帶的微生境生態(主要是土壤)相關,其中無葉假木賊亞種遺傳多樣性水平不僅與土壤含水量( w ) 、鉀鈉離濃度( k + na )和氯離濃度( cl )呈顯著的正相關( p 0 . 05 ) ,還與土壤中有機質( som ) 、全氮( nt )和全磷( pt )含量呈顯著的負相關;同時,角果藜種的遺傳多樣性水平與土壤中有機質( som )和全氮( nt )含量呈顯著的正相關,而與co _ 3 ~ ( 2 - )濃度呈顯著的負相關;除此之外,其它土壤生態與兩物種遺傳多樣性水平的相關性均不顯著(卜0 . 05 ) 。
  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,同時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標體系,對客戶可以進行比較全面的、多角度的評價,同時採用ahp法對這個評價體系中的各指標賦以合理的權重,然後運用聚類法和sas統計軟體對客戶進行了科學地細,在此基礎上幫助企業制定出不同細客戶組的營銷策略;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. Assemblage ) represented the coastal shallow - water environment ; factor 2 ( protelphidium tuberculatum assemblage ) represented the alongshore cold - water current area or cold shallow sea environment ; factor 3 ( elphidium magellanicum assemblage ) represented the sh allow sea ( < 20 - 30m depth ) deposit ; factor 4 ( ammonia ketienziensis assemblage ) represented the shallow - sea water more than 50m depth ; and factor 5 ( buccella frigida assemblage ) represented the colder - water sea environment ; and the distribution of factor load accorded with the character of benthic foraminifer community

    Q型揭示ey02 - 2孔5種有孔蟲組合,別對應濱岸鹽沼環境、黃海沿岸流冷水佈區、高潮坪淺海沉積環境、水深大於50m的現代淺海環境及較冷的沉積環境。載荷的佈與有孔蟲落特徵吻合較好。南黃海有孔蟲含量? ?水深轉換函數關系式有一定的局限性,並不能在南黃海陸架地區推廣使用。
  5. Previous researchers have always determined the sp atial distribution patterns ( sdp ) of castanopsis kawakamii with a sample - dis tance method. however, the distribution patterns may be affected by the quadrat si ze and, in the course of analysis, the density differences among the cluster plots are not considered ; therefore, differences of cluster plot size and the dispersi on degree among individuals of cluster plots can not be known. authers of this pa per have determined the spatial distribution patterns of castanopsis kawakamii population in different habitats by means of non - quadrat distance method and a nalysed the pattern intensity and grain of the sdp. the pattern intensity is defi ned with the relative density differences and the pattern grain can embody the d ispersion degree of the individuals in the plots, and the dispersion degree among the plots. the determined results are as follows. the intensities of the species range in order from strong to week : litsea mollifolia p. kawakamii i. purpure a r. cochinchinensis c. kawakamii c. carlessii d. oldphamii s. superba. the gra ins of the species queue in order from coarse to close : s. superba = litsea mollif olia r. cohinchinensis c. kawakamii = i. purpurea c. carlessii p. racemosam d. oldp hamii. these determined results tally basiclly with the results authers of this paper have got in determining the same plots by means of aggregate index access ing method. in view of this, it is held that the sdp of c. kawakamii is closely related to the habitats and biological features

    前人都是採用樣方方法對格氏栲種數量的空間格局進行測定,而格局佈有可能受樣方大小的影響,且過程中沒有涉及聚塊間密度差的問題,而無法掌握種的聚塊大小差別及聚塊內個體間的離散程度.本研究採用無樣方距離法,測定不同生境的格氏栲種空間格局,格氏栲種格局的強度和紋理.強度以聚塊和間隙的密度差來定義,紋理則是體現聚塊內個體間的離散程度與諸聚塊間的離程度.測定結果表明,格氏栲種格局強度從高到低排列次序為:木姜蚊母樹冬青茜草樹格氏栲米櫧虎皮楠木荷;格局紋理從粗到細的順序是:木荷=木姜茜草樹格氏栲=冬青米櫧蚊母樹虎皮楠.這一測定結果與作者採用聚集度指標測定相同樣地格氏栲種空間格局的結果基本相符.此,格氏栲空間格局類型及佈與格氏栲生物學特性及生境的關系密切
  6. The trend is refered to combine the evidence from several genes representing both nuclear and organella genomes with morphology, ontogeny and life history for systematic studies ; while studies at the population level by applying molecular techniques with high differenciation lead an important direction

    指出同時應用能夠代表核和細胞器基組的多個基結合形態、個體發育和生活史進行系統學是其必然發展趨勢;而應用高解度的手段進行居研究是一個重要的發展方向。
  7. The volcanic rock age and the age of the qiangtang formation determined the wudaoliang group between 20 - 5ma, discovering a flood of spore and pollen with ostracods fossils ( regard eucypris as principle ), which are miocene epoches typical numerator, therefore wudaoliang group accumulate in miocene epoch is doubtless ; 9 - 2ma are the age of the suonahu formation based on the data of the esr, which were characteristic of later period in miocene epoch - pliocene epoch, spore and pollen with fossil all were miocene epoch period

    由火山巖和覆于其上的羌塘組的年齡限定五道梁的沉積時間為20 - 5ma ,五道梁中發現大量的孢粉和介形蟲化石(以eucypris為主) ,認為它們都是中新世時期的典型此五道梁的沉積時間為中新世是無疑的;嗩吶湖組的esr測年數據范圍為9 - 2ma ,代表中新世晚期?上新世時期,孢粉和化石都具有中新世時期的特徵。
  8. Heredity modes of 6 traits were studied by analysis of population genetics, by the method of family combination analysis, by the methods of proband ' s sib analysis, segregation analysis, the threshold model of polygenes, and analysis of typical family trees, according to the data of the 72 families. the relative importance between genetic and environmental effect on each character was evaluated by comparing the coherence of twins. gene frequencies of 5 genetic characters, calculated from han group in huhhot, were compared with other groups by u - test so as to study the population or nationality difference in heredity

    採用體遺傳學、家系組合法、先證者同胞法、法及多基閾值模式方法對所得家系資料進行了統計學,結合家繫系譜探討了上述6項特徵的遺傳方式;通過雙生一致率的比較,對上述特徵的遺傳與環境效應的相對重要性進行了評價;計算了呼和浩特市漢族體5對遺傳性狀的基頻率,採用u檢驗方法與相關文獻報道的其他體進行了比較,探討了不同種族間或民族間的遺傳差異性。
  9. This investigation of the two species is mainly dealing with their morphological characters, population biology, pollination biology and molecular biology, based on the following methods such as section slides, sem, artificial pollination, rapd analysis and gravity glass slides. this study is intended to demonstrate the distribution patterns of the populations for the two species, the numerical and spatial characteristics of ecological difference, the biological characters of seeds, pollination mode and reproductive stratigies, and molecular genetics. in light of the results from this study, the reasons that resulted in the present dangerous situation for the two species were discussed, and the suggestions for protecting them were proposed

    本研究以種為單位,採用石蠟切片、掃描電鏡、重力玻片、人工授粉、 rapd等方法,對兩種植物的形態生物學、種生物學、繁殖生物學和生物學等方面進行了詳細研究,以揭示它們的種佈類型及成、種生態環境差異的數量特徵和空間特徵、種生物學特徵、傳粉和生殖策略以及種遺傳特徵,進而探討兩物種瀕危的成和機制,並針對性地提出了科學合理的保護對策和建議。
  10. Results showed that the 33 sporophores of t. terreum collected from larix principis - rupprechtii stand belonged to distinct genotypes based on the analysis of rapd markers. the genet size of this species was small and no larger than 0. 5 m

    對33個棕灰口蘑實體的rapd表明:每一個實體屬于不同的基型,該種形成數量多的小基型,即基型不大於0 . 5m 。
  11. To examine the effects of different lake uses on lacustrine zoobenthic community, zoobenthos were sampled in 1998 - 1999 from four shallow lakes of middle and lower basins of changjiang river, viz. fish stocking and touring lake, east tangsun lake ; fish - stocking - lake, niushan lake ; natural - fishing - lake, longgan lake and crab - overstocking - lake, huang lake. species composition, standing crops, functional feeding groups of benthic animals in every lake were studied

    1998年4月1999年7月對長江中下游四個淺水湖泊即東湯孫湖、牛山湖、龍感湖和黃湖的底棲動物別進行了四次採集,研究各個湖泊底棲動物在種類組成、現存量、功能攝食類、生產顯和漁產潛力上的差異;結合各個湖泊理化生物綜合了湖泊不同利用方式對底棲動物落的影響。
  12. The researches are focus on comparison of the animal genes or genomes evolution for revealing phylogenetic relationships among lineages using the molecular biotechnique and bioinformatics method

    運用生物學技術和生物信息學方法,比較研究動物基、基組的演化,揭示動物類的進化和系統生物學關系。
  13. In this paper, with the helps of the ordinary ecological site - study techniques, electrophoresis and the multivariate analyses, from both the levels of morphological and allozymic variation, we studied the differentiation patterns of 29 morphological characters and 6 allozymes of 97 individuals from 7 populations of euonymus chloranthoides yang, an endangered plant species which is endemic to mt. jinyun of chongqing. we also studied the relationship between such differentiation and its environment factors

    本文以處于瀕危狀態的縉雲衛矛為研究對象,在測定了各種的生存環境基礎上,從形態和等位酶兩個層次採用多種數量方法對縉雲衛矛7個種97個個體的29項形態指標及6種等位酶反映出的生態遺傳化及其與環境的關系進行了研究。
  14. Histological, immunohistochemical and gene expression analyses of endometriotic tissue proide detailed information on the angio - architecture of endometriotic lesions and the different growth factor expression by arious cell populations

    異位組織的組織學,免疫組化和基表達為異位損傷的血管構造和不同細胞表達的不同生長提供了詳細信息。
  15. So must use information theory method depict and abundant the genetic diversity index system. in addition to, the introduce of molecule biology technology and the research of nucleotide sequence evolutive give a new method for population genetic, so must do deeply research about the analysis method of dna sequence data = the research main about the follows : there are three parts about the information model of population genetic : one about the shannon information entropy property of equilibrium population and the entropy change in the process of establish equilibrium ; another research is about the diversity measure - ment of genetic variation ; lastly, research the shannon information measurement about the disequilibrium gene variation. the result is : 1 to a definite gene distribution, the genotype entropy reach the maximum at the equilibrium population, the process of population from disequilibrium to equilibrium, the entropy get large and large

    此外,生物技術的介入及核苷酸序列進化的研究都為體遺傳學的深入研究提供了新的途徑,但關于dna序列數據的方法需要作進一步的研究。本研究主要體現在以下幾個方面: (一)關于體遺傳學的信息論模型研究,主要為三部內容:一是體平衡的shannon信息熵的性質和體平衡建立的熵變性質;二是體遺傳多樣性測度的研究;三是非平衡體的基變異測量shannon信息量的方法研究。得到了如下結論: 1 、平衡體的shannon信息熵最大,體平衡的過程是熵的增大過程。
  16. 3 eight communities are identified by gradient analysis in desert - oasis ecotone, and species are divided into 5 ecological groups. dca ordination is superior to cca and dcca. variation of vegetation explained by environmental and spatial factors reaches 23. 4 % ; among these the species matrix explained by non - spatial soil factors account for up to 11. 5 % of variation, spatial variation that is not shared by soil factors explains up to 11. 6 %, their interaction explains up to 0. 3 %

    3 、通過梯度,阜康荒漠綠洲過渡帶落可為8個類型,物種可成5個生態類型; dca排序效果優于cca和dcca ;土壤和空間解釋了植被異的23 . 4 ,其中土壤佔11 . 5 ,空間佔11 . 6 ,二者交互作用佔0 . 3 。
  17. The ms188 gene was finely mapped. a total of 8 new indel markers were designed to map msl88 using a segregating population with a total of 2135 male sterile progenies. ms188 was finally mapped to a region of 95. 8kb between the molecular marker mda7 and k24c1

    在與ms188連鎖的標記mc015附近設計了8個indel標記,對遺傳體中2135株不育植株進行基,最後將目的基定位於第五條染色體標記mda7和k24c1之間95 . 8kb的區間內。
  18. Based on the superficially discussed issue of customer lifetime value, we suggest that customer subgroups with higher lifetime value should be selected as target of specific market strategy. finally, there are central algorithms described in detail and the analysis results of them as well

    論文對客戶價值也作了初步的探討,認為應將客戶流失預測體中價值較高的體作為市場策略的目標體,並結合消費者心理學的有關知識對客戶流失原進行了簡單的
  19. The author then analyzes the competitive advantage of china ' s textile industry form three aspects : firstly, the author thinks the synthetic competitive ability of textile industry is weaker. this fact has an effect on the international competitive ability by means of using factor analysis between textile industry and the others ; secondly, the author puts realized index and ahp into use on the basis of m. e. porter theory and china ' s specific condition, and comes to a conclusion that the trend of china ' s textile international competitive advantage is coming down ; thirdly, the author thinks the industrial environment can not be ignored, though the industry itself is equally important. in view of the above, the paper adopts the industrial cluster analysis, which can demonstrate that our textile industry has not yet won the capability of maintaining the long - term competitive advantage

    然後,作者從三個方面別對我國紡織業競爭優勢進行了:第一,利用對我國紡織業進行了跨行業綜合競爭實力研究,結果表明紡織業在我國的綜合競爭實力較弱,這勢必會給產業的國際競爭力帶來不利影響;第二,以波特理論為基礎,結合我國的國情,採用實現指標法和層次法進行之後,又對某些素進行了補充,得出我國紡織業的國際競爭優勢趨勢處于下降的結論,這應當引起我們高度重視;第三,評價產業的國際競爭優勢,產業自身素固然重要,但產業所處的外部大環境也很重要,此又進行了產業簇,從這個角度看我國紡織業還不具備維持長期競爭優勢的能力,應當引起充警覺。
  20. Microsatellite dna is among the most efficient class of molecular markers due to their hyper - variable and co - dominant nature with relatively high abundance and random distribution in the genome, and have been applied to a variety of fields including population differentiation, kinship analysis, linkage analysis, and evolutional and ecological studies

    摘要微衛星dna由於具有高度多態性、共顯性遺傳、基組中含量豐富且隨機佈等特點,目前已成為最有效的標記之一,並應用於種化研究、血緣、基連鎖、進化以及生態學研究等許多領域。
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