multiple factors method 中文意思是什麼

multiple factors method 解釋
復合因素法
  • multiple : adj 1 多重的;復合的 復式的 多數的 多樣的。2 倍數的 倍。3 【電學】並聯的;多路的 復接的。4 【植物...
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Other factors that were found to have positive effects on soil nutrients include the multiple cropping index and the practice of plowing stalks back into the land. these findings lead to several policy recommendations. first, it shows that economic variables are very important in determining changes in soil fertility, and therefore the theory and method of economics should be taken seriously by soil scientists

    然後,根據理論預期以及單因素分析結果,我們建立了土壤肥力變化的社會經濟及政策影響因素模型,分別採取差分和固定效應兩種具體模型形式,對各種可能的社會經濟及政策因素對土壤肥力變化影響的方向和程度做了定量估計。
  2. Also, the thesis calculate and analysis the transverse deflection of steel box girder deeply in multiple factors. firstly, the article introduced the calculative methods and theory of local stress and strain of bridge structure. then program software system of finite element method was introduced. after that, the influential factors to the calculatial result and their values were analysed and suggested

    本文首先介紹了橋梁結構局部應力應變計算理論和方法,對有限元計算程序進行了介紹,然後分析了縱橫隔板設置、梁高及梁寬變化等因素對鋼箱梁橋面板在恆載作用下的橫向撓度的影響,並將這些計算結果進行對照分析,從而找出了影響橋面板橫向撓度的主要影響因素,並得出了相應的數值可供工程實踐參考。
  3. Complex diseases are controlled by genetic mechanism and environmental effects. hence, in our method of gene mapping for interactive multiple genes we take into account both of the factors

    復雜疾病是受遺傳機制和環境因素共同控制的,因此在我們的復雜疾病互作多基因定位方法的研究中綜合考慮到了這兩方面的因素。
  4. Using the complex potential method in the plane theory of elasticity of an anisotropic body, a series solution to the stress field of a finite plate containing multiple cracks subjected to arbitrary loads is obtained by means of the faber series expansion, and the stress intensity factors at the crack tips are calculated based on the theories of fracture mechanics. equivalence yield stress is introduced in order to consider the effects of the plastic zones, with which the strip yield criteria is developed in the article so that the effects of structural size and the crack interactions on the stress distribution can be considered accurately. the effects of plate size, crack size and crack distributions on the stress intensity factors as well as the residual strength of the plate are studied detailedly

    採用各向異性體平面彈性理論中的復勢方法,以faber級數為工具,得到了含多裂紋有限大板在任意載荷作用下應力場的級數解,並應用斷裂力學方法確定裂紋尖端的應力強度因子;引入當量屈服應力考慮裂尖塑性區的影響,提出基於帶屈服準則的剩餘強度分析模型,能夠充分考慮結構尺寸和裂紋之間相互作用對應力場的影響;通過數值計算詳細討論了結構尺寸和裂紋之間位置關系對應力強度因子和結構剩餘強度的影響規律,得到了一系列對工程應用具有實用價值的結論。
  5. Chapter three selects some economical index which represents the situation of china communications and transportation ' s development, for example, turnover of freight traffic, turnover of freight traffic and output of communications and transportation, uses statistical graphs, charts or tables, multiple regression, exploratory analysis method etc., and finds out the factors influencing china communications and transportation ' s development, based on the characteristics of china communications and transportation

    第三章根據交通運輸業特點,選擇代表交通運輸業發展狀況的經濟指標貨物周轉量、客運周轉量以及交通運輸業的產值等指標,分別運用統計圖表、多元回歸、探索性分析等方法,以期找出我國交通運輸業發展的影響因素和發展趨勢。
  6. In this paper, based on the soil water infiltration multifactorial influence tests with three species of soil texture and different husbandry condition and monofactorial influence tests with four species of soil texture in indoor, the basic infiltration characteristics, reduction infiltration mechanism and various factors are studied systematically. major factors influencing soil infiltration characteristics, resilience between influence factors and soil water infiltration parameter and influence priority are analyzed by mathematics statistics method, stepwise regression models with multiple units of soil water infiltration parameters are build up and verified

    本文基於大田三種質地、不同耕作條件下土壤水分入滲的多因素影響試驗和室內四種質地土壤條件下的單因素影響試驗,系統地研究了土壤水分入滲特性的變化過程,阻滲機理和影響土壤水分入滲特性的各種因素,藉助數理統計方法分析影響土壤水分入滲特性的主要因素,各影響因素與土壤水分入滲參數間的相關性及其影響的先後次序。建立、驗證了土壤水分入滲參數的多元逐步回歸模型。
  7. We select correspondingly some specific indices after considering the automobile industrial characteristics, and then use the multiple regression method. the result shows the factors that affect the automobile industrial dividend policy, according to the influence degree, are the company ' s profitability, the circulation stock proportion, the company size, the turnover rate of total asset, but the asset liability ratio and so on are independent of it

    實證分析時主要應用多元線性回歸分析法,在結合了汽車製造業的行業特徵,並相應地選取一些特定指標后,得出了汽車製造業上市公司股利政策影響因素模型,其按影響程度大小依次為公司的盈利能力、流通股比例、公司規模、總資產周轉率,而與資產負債率等指標無關。
  8. Abstract : making use of the method of regression analysis, an e xperimental study of multiple factors change have been made in batch vibrated fl uidized bed. the mathematical model is set up between the diameter of particle an d the technological parameter. the effect of technological parameter on granulati on is discussed

    文摘:利用回歸分析方法在間歇操作的振動流化床中進行了多因素變化試驗研究,建立了顆粒直徑與工藝參數之間的數學模型,探討工藝參數對造粒的影響。
  9. Subjects were measured by rimer ' s questionnaires for teachers, life event questionnaires for primary school students and embu etc. stepwise regression method was used to analyse demographic, psychological and social factors which may have effect on childhood behavior disorder. also the multiple logistic regression analysis was used to identify significant risk factors for suicide ideation of children. results : the prevalence rates of children with devient scores on the teacher ' s scales of rutter questionnaires were 16. 3 %

    採用rutter兒童行為問卷(教師問卷) 、父母養育方式評價量表( embu ) 、小學生生活事件問卷等多種工具綜合測量小學生的社會心理狀況,並用多元逐步回歸分析方法對影響小學生行為問題的社會人口學、心理社會因素進行探討,同時對小學生自殺意念進行研究分析,通過多因素條件logistic回歸模型,篩選出自殺意念的主要危險因素,以期為提高小學生的心理健康水平服務,為素質教育提供科學依據。
  10. To roundly understand and scientifically evaluate the risks of a venture business, a risk evaluation system with multiple evaluation indexes was set up based on deeply analyzing its characteristics and risk factors during a start - up period, and the fuzzy synthetical evaluation method was used to evaluate the risks of an enterprise

    摘要為全面認識和科學評價風險企業處于導入期的風險,在深入分析導入期風險企業的特點和風險因素的基礎上,建立了風險評價的多層次評價指標體系,並選用模糊綜合評價法評估該階段企業的風險。
  11. Functions of the correlative analysis, multiple linear regression method and stepwise regression method in identifying environment - affecting factors were compared. with baiyin city of gansu province as an example for analysis, the three methods were used to identify environment - affecting factors of heavy metal pollution of the soil - crop system in the suburbs of the city. based on results of the experiment, indexes were proposed for selecting plans for remedying contaminated soils in the region under research

    我國北部中小城市採暖鍋爐的使用比較普遍,鍋爐煙塵監測仍然是一項主要的大氣污染源監測之一.該項監測必須具備一定的專業技術知識和實踐經驗,初學者不易全面掌握.結合多年的監測實踐經驗,闡述監測采樣中的一些問題和對異常情況的分析
  12. Firstly, a study of target sorting in air combat of single aircraft against multiple targets is presented using the fuzzy optimization method. according to given velocities, distance, relative angle, the target capability and the relative energy index between the target and the attack, the factors are changed into threaten index, which is between the attack and the target, using the mathematic optimum method

    應用模糊多目標決策基本理論與方法,在單機攻擊多目標機過程中,根據與排序有關的載機與目標機相對速度、能量、距離等因素,用模糊優屬度演算法把它們換算成目標機對載機的威脅指數,然後確定載機對目標機攻擊的先後次序。
  13. The optimization involves all kind of factors, which consist of qualitative and quantitative factors. in this paper, the author adopts the decision - making method of system engineering to solve this problem, and this optimization is a problem of decision with multiple objective

    地基處理方案的優化是一項涉及多種因素的工作,其中包括定性因素與定量因素,通過分析比較,採用了系統工程中決策分析的方法來進行優化。
  14. ( 2 ) the theory, such as basis and principle, development form, application of systematic layout planning ( slp ), evaluation factors about general layout in the reconstructing and extending steel complex is introduced and discussed by applying multiple - level fuzzy evaluation method, general layout plan in the reconstructing and extending steel complex is evaluated

    主要介紹了改擴建鋼鐵企業總平面設計的依據與原則、改擴建鋼鐵企業的發展形式;剖析了系統布置設計方法在改擴建鋼鐵企業總平面設計中的應用方法;總結改擴建鋼鐵企業全廠總平面設計方案評價因素,並應用多層次模糊綜合評價方法對改擴建鋼鐵企業總平面設計方案進行評價。
  15. Based on these factors, an allowance model on ah subsidy standard of xi ' an will be established by multiple linear regression method

    並根據這些因素,利用多元線性回歸的數學方法,擬合出西安市廉租住房租金配租標準的定價模型。
分享友人