析因子性質 的英文怎麼說

中文拼音 [yīnzixìngzhí]
析因子性質 英文
property that partition function to be expressed as a product of
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • : 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1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  1. 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資料的聚類分及相關研究,發現無葉假木賊和角果藜自然種群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群遺傳多樣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( som ) 、全氮( nt )和全磷( pt )含量呈顯著的負相關;同時,角果藜種群的遺傳多樣水平與土壤中有機( 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水平的相關均不顯著(卜0 . 05 ) 。
  2. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜數據不同波段的數據量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光譜分可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價的定量反演模型,並分了模型的適用
  3. Four decision - making styles were detected for the chinese older consumer through exploratory factor analysis and confirmatory factor analysis : they are brand conscious / price equals quality, recreational / hedonistic, confused by over - choice and perfectionistic / high - quality conscious

    探索與驗證發現,中國老年消費者具有四種購物決策風格,即品牌意識、娛樂享樂、眼花繚亂、追求完美的品意識。
  4. In this paper, a field strain of infectious bronchitis virus was isolated from proventriculus tissue, morphological observation by electron - microscope and the biological characterizations of the virus were studied, pairs of specific primers are designed and synthesized in correspondence with them, according to the published sequences of infectious bronchitis virus three structural protein ( spike protein s membrane protein m nucleocapsid protein n ) genes, the cdna of si gene, s2 gene, m gene. n gene of ib v isolate lx4 were amplified by rt - pcr and full sequences were first reported

    在此基礎上,根據國內外已發表的ibv基序列,分別設計特異引物,應用不同引物進行反轉錄合成cdna ,分片段對ibv的主要結構基進行pcr擴增,並分別將各個目的片段克隆到puc19載體上,在大腸桿菌dh5中實現目的基的分克隆,經藍白斑篩選、限制內切酶分、 pcr鑒定,篩選出重組陽粒,並對各個目的基片段進行序列測定,從而獲得ibv主要結構基全序列。
  5. Based on the generalized huygens - fresnel diffraction integral and in consideration of the effect introduced by astigmatism, the transformation properties of gaussian beams passing an astigmatic lens are studied analytically, the beam quality of astigmatic gaussian beams is analyzed in terms of the beam propagation factor ( m2 - factor ) and power in the bucket ( pib ), and illustrated with numerical examples

    基於廣義惠更斯-菲涅爾衍射積分,並考慮了像散的影響,對高斯光束通過像散透鏡后的傳輸特作了解研究,以光束傳輸和桶中功率為參數分了像散高斯光束的光束量,並以數值計算例加以說明。
  6. 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,分生物技術的介入及核苷酸序列進化的研究都為群體遺傳學的深入研究提供了新的途徑,但關于dna序列數據的分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)關于群體遺傳學的信息論模型研究,主要分為三部分內容:一是群體平衡的shannon信息熵的和群體平衡建立的熵變;二是群體遺傳多樣測度的研究;三是非平衡群體的基變異測量shannon信息量的方法研究。得到了如下結論: 1 、平衡群體的shannon信息熵最大,群體平衡的過程是熵的增大過程。
  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,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;使用的方法測量內部服務量包含的維度;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量各差距進行分;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排序。
  8. Using the dynamic mechanical analyzer ( dma ), pdms / pma ipn was investigated at temperature of 5 - 180 c. the initiator, the component ratio, the type of pdms and the filler effected the damping properties. the result showed that the damping ability varied with the parameter and there was an optimal value. the excellent damping material in the papers was ipn, where tan man was 0. 735, and the damping functional temperature ranged with tan 8 > 0. 3 was 46 c. the micro - morphology and structure of pdms / pma ipn were characterized by two kinds of sem

    高分阻尼材料的有效阻尼功能區是在ipn材料的t _ g區間內,而研究常溫條件下的阻尼能更具有重要應用價值,運用動態熱機械分( dma )儀對ipn阻尼材料進行表徵,在5 180內對其損耗( tan )進行研究,發現引發劑和交聯劑的用量、聚硅氧烷的用量和分量等參數對ipn阻尼能的影響較大,存在一個合理配比值,當pma與粘度為3300pa ? s的pdms之比(量比)為1 . 17 : 1 、交聯劑用量為1時, tan最大值為0 . 735 ,大於0 . 3的溫域差達到46 。
  9. Through analyzing and researching the physiognomy map of hebei plain > the fourthly epoch map of hebei plain > engineering geology map of hebei plain, hydrogeology map of hebei plain. lithology map of the fourthly epoch and ancient watercourse map of hebei plain, achieving the fixation factors that control the arising and development of the ground fissures, such as, the earth ' s crust tress, the fourthly epoch lithology, the chancing of ground water table, active faults and ancient watercourse, and also making sure the exponents of each factors ; researching random factors, such as, precipitation. and agriculture irrigation, and making sure the exponents of each factors too

    找出了地裂縫發展的周期,對地裂縫的發展趨勢進行了預測;圈定了地裂縫發生敏感點。在分河北平原第四紀地圖、地貌圖、工程地圖、水文地圖、古河道圖基礎上,找出了河北平原地裂縫致災固定如:地殼應力、第四紀巖、地下水位埋深降幅、活斷層和古河道,並確定劃分各指數;研究地裂縫隨機,如大氣降水和農業灌溉,並劃出各指數。
  10. In light of the limitation of fast fourier transform ( fft ) for the method of traditional spectrum analysis to analyze the unsteady signal, wavelet and wavelet analysis are made for the typical unsteady process signal of starting up and shut down with the good characteristic of simultaneous localization in both the time and the frequency domains based on the field test on the vibration of two - row placed units in lijiaxia hydropower station, in which the signal is decomposed into different frequency band, and then the weak signal is caught and the dominant frequency is picked up for the analysis of the vibration source

    摘要基於李家峽水電站雙排機組振動的現場試驗研究,並且針對傳統頻譜分方法傅立葉變換( fft )對于非平穩信號已力不從心這一缺陷,利用小波分方法在時域和頻域上同時具有良好的局部化,通過對開停機這一典型非平穩過程信號進行小波及小波包分,將其分解到不同頻帶內,獲取微弱信息和提取優勢頻率,並對其作振源分,得出開停機初始時刻水流不穩均出現強烈的振動現象,且低頻段信號能量最大,開停機過程水流脈動壓力和尾水渦帶擺動是引起定基礎振動的主要原
  11. To discuss the natural vulnerability of different coasts to future sea - level rise, the paper selects the coasts along the pearl river mouth as the studied area. after analyzing the impacting factors of natural vulnerability along the pearl river mouth, the paper divides the coastline of approximately 412km into 25 15 - minute gird cells. for assessment purposes, the six variables including geography, relative sea - level change, average tide range, regional slope, shoreline erosion or accretion rates and tropic cyclone impacting frequency are selected as assessed variables

    為了探討不同海岸帶對未來海平面上升的自然脆弱,本文以珠江口沿岸作為研究個案,在分珠江口沿岸自然脆弱的影響的基礎上,把珠江口沿岸412km岸線劃分為25個15 15的網格單元,選取了地、海平面上升率、平均潮差、區域海岸坡度、海岸侵蝕/堆積率、熱帶氣旋影響頻率6個評價指標,應用cvi指數評價公式對珠江口地區進行海岸脆弱評價,並建立海岸脆弱評價數據庫,繪制了珠江口沿岸1 : 2 , 000 , 000的數字化cvi圖。
  12. On the basis of the study of the theory and appraise method on land use in the small towns from home and abroad, this paper at first conducts a deep study on the development and role of the small towns, indicating that its development has sawn an uneven development phrase and becomes a carrier of the enterprises, a pool of surplus laborers, a hub of material exchanges between the rural and urban areas, a base of spiritual civilization, an important way to achieve urbanization. second, it conducts a study on the situation and features and the problems the land use, indicating that the efficiency of the land use is low, which has a direct influence on the development of agriculture and the role of the small towns. and the study of the demand of the land indicates the shortage of land is serious, and the small town must rationally use the land and increases its intensive role and the economical efficiency to meet the demand

    在分國內外已有關于小城鎮土地利用的理論與評價方法的基礎上,首先對小城鎮在我國的發展、地位和作用進行了深入的分,判明我國小城鎮發展經歷了一個曲折向上的發展階段,已成為鄉鎮企業的載體,農村剩餘勞動力的蓄水池,城鄉物資交流的樞紐,農村精神文明的基地,是我國城市化的重要途徑;其次,對小城鎮土地資源利用現狀和特徵進行了探討,並對發展小城鎮建設導致的土地利用問題進行了剖,表明目前我國大多數小城鎮土地效益和規模效益低下,佔用耕地過多,直接影響農業的發展,影響小城鎮的地位和作用;通過小城鎮土地供需分研究表明,我國土地短缺十分嚴峻,小城鎮土地需求缺口較大,小城鎮必須合理利用現有土地,增強集約功能和土地經濟效益,從而緩解需求壓力;最後,論文通過運用特爾菲法,描述統計分法、多元統計分(主成分分)法和系統分法中的層次分法( ahp )等一系列方法,結合定和定量兩方面,從土地量、土地資源數量與結構、土地經濟效益、環境效益、社會效益等五個方面進行分,篩選、建立了土地資源利用評價指標體系,在評價的基礎上,建立了土地利用綜合評價模型,並給出了評價過程和方法。
  13. Including actuality evaluation, environmental identification analysis, dynamic harmonious analysis, dynamic simulation analysis and policy decision putting into optimization scheme. the results showed as follows. 1, in the current agricultural production structure, output value of animal husbandry and crop planting occupy 93. 4 % of agricultural total output value, and forestry and fishery do not get fully reasonably develop ; the wild economic vegetables and fruits resources and water resources etc, are the superiority environment factors of agriculture development of this area, and the slope farmland and service system etc, are limited environment factors, and the science - technology and labor quality etc, are potential environment factors ; there exists some problems in the agricultural production system, for example, single productive constitution do n ' t correspond with varieties of resources, rich plant resources exploitation scarcity and economical crop development lag

    本文選擇四川盆周山區這一特定地貌區域作為研究對象,以滎經縣為代表研究了該區農業生產結構的優化調整,包括農業生產系統的現有結構評價、環境辨識分、動態協調分、動態模擬評價分和實施優化方案的決策建議,結果表明: 1 、滎經現有結構為以畜牧業和種植業並重的豬糧為主的農業生產結構,二者產值占農業總產值的93 . 4 ,林業、漁業未得到充分合理發展;野生經濟菜果資源、水資源等為該區農業發展的優勢環境,坡耕地、服務體系等為限制環境,科技、勞動力素等為潛力環境;同時該區農業生產系統存在著生產結構的單一與資源多樣的利用不協調、豐富的植物資源開發不足、經濟作物發展滯后等問題。
  14. Principal components analysis showed that the first four principal components variance accumulation contribution rate amounts to 89. 53 %, which reflected most of the variance information as listed characters above

    通徑分結果顯示,直接通徑系數大小排序,產量狀依次為單株成鈴單鈴棉重指衣分;纖維品狀依次為紡紗均勻指數麥克隆值整齊度伸長率比強度2 . 5 %跨長。
  15. The properties of the quantum current and the quantum energy spectrum have been investigated, and the effects of the parameters on the quantum fluctuations are analysed

    研究介觀金屬環中量電流、量能譜的,分影響量漲落的素。
  16. Based on the technical parameters, quality matter and character of polymeric materials and its products, the statistical method such as orthogonal array design, pareto diagram, histogram, significance testing, fuzzy mathematics have been used to carry out a series of study. by doing so, the inherence relationship and variance property, degree and reason of polymeric materials and its products have been obtained ; it could get better improved by adopting correcting measure

    本論文以高分材料及其製件的工藝參數、量問題和量特徵值為研究對象,利用正交實驗設計、調查表、果圖、排列圖、直方圖、控制圖、故障樹( fta ) 、顯著檢驗、相關分以及模糊數學評定法等多種統計技術方法,從不同角度進行了一系列探索研究,得到了高分材料及其製件內在關系及變異的、程度和原,採取了糾正措施並取得了較好的效果。
  17. The characteristics of single factor water quality identification index are : firstly, it can completely identify the important information including water quality classification of assessed factors, water quality monitoring data, planned water quality classification of water environment function area ; secondly, it can evaluate the selected factors qualitatively by national water quality standards, and water quality monitoring data ; thirdly, it can be used to compare water quality of the same assessed factors in the same classification and water quality of different assessed factors

    標識指數可以完整標識水評價指標的類別、水數據、功能區目標值等重要信息,既能按國家標準類別定評價,又能根據標識指數進行水數據的分;既可以比較分同一類水指標在同一級別中的差異,也可以在不同類別水指標中比較分的污染程度。
  18. It ' s considered that the only child juvenile delinquency tends to have more wicked property and the increasing crime rate, and the instrument of only child juvenile delinquency tends to be adult - alike, intellectualized, in team work and with younger ages. it deeply explores the subjective and object reasons for the only child delinquency. the subject reason is including devoid of correct philosophy and value of life, too strong self - centralized consciousness and dependency, lack of self - supporting, legal idea and social communication ability and not knowing how to choose friends etc. the objective reason is that the unsuited environment and misplay of scholastic and family education, ill influence by the community and so on

    本文首先從犯罪的主體、犯罪的客體、犯罪的主觀方面和犯罪的客觀方面闡述了獨生女犯罪的構成;接著分了我國獨生女犯罪的現狀及其危害,認為我國當前獨生女犯罪呈現犯罪惡劣,重大刑事犯罪率上升,犯罪手段成人化、智能化,犯罪方式團伙化,犯罪年齡低齡化等特點,闡述了獨生女犯罪對獨生女自身、家庭、同輩群體以及社會的危害;然後深入地剖了我國獨生女犯罪的主要主客觀原,認為主觀原包括缺乏正確的人生觀、價值觀,自我中心意識強,感情脆弱,依賴強,生活自理能力差,法制觀念淡薄,人際交往能力差,擇友不慎等方面;獨生女犯罪的客觀原有不良的社會環境,學校教育的失誤,家庭教育的失當,社區環境的影響等。
  19. In the light of field features in desertification areas, the data quality and band combination of different bands are assessed, the indicators, principles and methods for data assessment and band option are put forward to, and optional band combination for desertification monitoring is determined primarily. the data pre - treatment model for desertification monitoring is developed after studying the pre - treatment algorithm of restoration and rebuilding of hyperspectral resolution data. the spectral features and variation rules of different objects in experimental areas are understood and analyzed

    針對荒漠化地區的地物特徵,對高光譜數據不同波段的數據量、波段組合進行定和定量的評價,提出用於數據評價、波段選擇的指標、原則和方法;初步確定一個適用於荒漠化監測的優化波段組合,建立適合於荒漠化監測的數據預處理模式;初步分、掌握研究區內各類地物的光譜特及變異規律;針對荒漠化地區特點對多種分類方法進行探討分;建立荒漠化監測主要評價的定量反演模型。
  20. Furthermore, utilizing the characteristic that filtering error covariance expresses filtering precision and the principle of information conservation, the dynamic and reasonable distribution of distributed tracks weight coefficient is accomplished. jerk model and strong tracking filter is organically assembled, and based on spatio - temporal synthetically analysis and lme, a self - learning estimation method of the system measurement variance is given. the method improves obviously the

    3 、將jerk模型與強跟蹤濾波演算法有機地結合,並利用時空綜合分和極大似然估計的思想推導出了一種系統量測方差自學習修正方法,以優化強跟蹤濾波演算法中次優漸消和濾波增益的在線選擇,同時根據多傳感器數據融合具有改善濾波精度的,進而給出一種基於jerk模型的多傳感器數據融合演算法。
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