有關變數 的英文怎麼說

中文拼音 [yǒuguānbiànshǔ]
有關變數 英文
relevant variable
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ動詞1 (使開著的物體合攏) close; shut 2 (圈起來) shut in; lock up 3 (倒閉; 歇業) close down...
  • : 數副詞(屢次) frequently; repeatedly
  • 有關 : have sth to do with; have a bearing on; relate to; concern; be in [with] relation to; involve; ha...
  1. Systolic and diastolic blood pressures clustered together with leptin in the factor analysis and this blood pressure - adiposity component correlated with estimated creatinine clearance ( r = 0. 329, p < 0. 0001 ) and explained on its own 10. 2 % of the variance in the estimated renal function

    在析因分析中發現收縮壓和舒張壓與瘦素相聯,這種血壓?肥胖組合與估算的肌酐清除率具性(相0 . 329 , p < 0 . 0001 ) ,其本身可以造成10 . 2 %的腎功能化。
  2. The scielltific computational theories and methods on bird strike to the windshield of aircraft have been systematically studied and summed up in this thesis, such as fem comptltational principles and procedures to elastic dynamic problems under the conditions of small and non - linear finite deformation, 3d viscous elastic constitutive theory and incremelltal expression under the consideration of the rate effect of non - metallic materials like the aircraft windshield, and the numerical compatational principles and key constitutions for impact - contact dynamic subjects

    2 、系統學習並歸納總結了鳥體撞擊風擋結構問題中的科學計算理論與計算方法。按照鳥撞問題值計算方法逐步深入的思路,系統總結了小形結構動力學限元值計算方法、形的幾何非線性限元值計算方法、粘彈性體非線性形的本構物理系;對于實施復雜結構限元動力學計算的載荷增量方法提出了對newmark差分的改進以及進行材料與幾何非線性值計算的細致步驟。
  3. The research of this paper includes three parts : the first, according to the statistical figures about the cargo transport in recent years, it analyzes cargo transport structure and the changing law and the internal reason of cargo transport. at the same time it analyzes and calculates the change of the arriving ships " structure for a systematic and full understand of the transport demands. the second, it make a scientific forecast of the port ' s future cargo capacity making use of the grey forecast system, which provides scientific basis for medium - long term development plan of the port ' s cargo handling capacity

    本文研究的工作主要分三個部分:第一,根據張家港近年來貨物運輸的一些統計據,對貨物運輸的結構和規模演的規律及內在原因作一剖析,同時對到港船舶的結構化進行預測,以求對運輸需求一個系統全面的了解;第二,應用灰色預測系統對張家港港未來港口貨運吞吐量進行科學預測,為張家港港貨物裝卸能力規劃提供科學依據;應用物元分析技術對張家港港口的未來發展前景作出一定程度的分析、研究,找出張家港港口未來發展規劃的零散無序、不成系統的因素,總結前人經驗的基礎上採用綜合評判物元模型進行評判,在預測港口未來發展規劃是否科學實際上具獨到見解。
  4. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片管蒸發器結構特點進行分析,選取適當的微元控制體,就干、濕和霜工況下對每個微元分別進行傳熱傳質分析,基於經驗系式確定霜的,對于霜工況下的霜生長建立模型,經適當假設,運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發器學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動態集中參模型進行分析和計算,為更好地描述製冷系統運行的全過程奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動態分佈參和參間定量耦合的觀點來分析和計算,為更好地了解穩態工況下各點參化情況及各入口參對蒸發器動態特性的影響即蒸發器性能對各參化的敏感性; 4 )編寫翅片管蒸發器動態特性模擬計算程序,可以計算不同邊界條件和初始條件下的製冷劑熱力參、空氣溫濕度和霜厚度分佈場,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。
  5. With the limitation of our learning level and objective case, the variables x1, x2, . ., xm being taken into account are only a part of all relevant variables. the other variables being ticked out may well be more important. so it is not plenty to think about the factor ' s influence on forecasting, the sample ' s information also play its role on forecasting

    一般情況下,對因量y影響的因子往往為極多,而由於我們的認識水平和客觀條件的限制,在問題中考慮進來的自量x1 , x2 , . . . , xm只是全部量的一部分,其它未被考慮進來的量完全可能是更重要的,可見,僅僅著眼于因子對預測的影響顯然不夠,樣品信息也對預測起著重要作用,而且每個樣品對預測所起的作用還互不相同。
  6. The way of taking one nth out of capacitor ' s the first harmonic capacitive reactance as its nth harmonic impedance is verified whit the data from tang7c. according to the approximately estimating method, the first harmonic impedance of 220kv system is calculated. on the basis of the models, this paper gives the harmonic equivalent circuit of substation and gives the b ( n ) function of the harmonic time n. when the capacitors has different combination, b ( n ) ' s value will also change, with the inputting local measurement data, the paper studies the series and parallel resonance at the substation, and deduces that the reason the capacitor ' s fuse of tang6c is frequently interrupted is that its capacitor current contains a large number of 5th harmonics, and that the reason the discharging pt of tang7c capacitor being exploded is also that the 7th and 9th harmonic currents are amplified

    據此,對該站進行了串聯諧振分析和並聯諧振分析,並結合測試據和電站的運行記錄,指出了導致該站電容器湯6c頻繁燒保險的主要原因是5次諧波電流含量偏高,引起湯7c放電pt爆炸也是因為7次和9次諧波電流被放大。針對這些導致湯陰電站補償電容器故障的原因,提出了相應的諧波治理措施,包括針對湯6c電容器5次諧波電流含量偏高的原因,提出了停運湯6c電容器或者通過把湯sc電容器的部分容量併入湯6c電容器(湯sc其餘部分停運)以增加湯6c諧波承受能力的措施;針對# 2低壓側7次和9次諧波電流被放大的現象,提出了在湯7c電容器上加裝一定百分比的串聯電抗器的措施。
  7. Aiming at five kinds of targets from geneva lake which are rock, sand, pebble, grit and sullage, the features we extracted based on the cwt time - frequency matrix are singular values, some parameters of histogram and invariant moment

    針對萊蒙湖底的巖石、沙、卵石、砂礫、淤泥等五類目標,文中所提取的特徵主要時頻矩陣的奇異值、直方圖的以及不矩等三類特徵。
  8. The identification rate of the former could be above 90 %, whereas the later is below 80 %. for three kinds of targets involving sand, grit and sullage, the feature of singular values excels that of invariant moment, the identification of the former could be to 92 %, whereas the later is 84 %. analyzing the features this dissertation extracts, we can find that the features of rock and sullage are more similar, so do pebble and grit, and the features of sand are obviously distinguished

    分類結果發現,對于以上五類目標,利用直方圖作為分類特徵比奇異值特徵效,前者效果可達90以上,而後者低於80 ;對于沙、砂礫、淤泥三類目標而言,奇異值特徵比不矩特徵更為效,前者效果可達92以上,而後者為84 ;從本文中抽取的特徵如直方圖的參以及奇異值來看,巖石與淤泥的特徵比較接近,而卵石與砂礫的特徵比較接近,沙的特徵則與其他四類明顯區別。
  9. The research framework of the paper as follows : beginning with a brief introduction, the research background was given in the first chapter, then comes the theoretical model and empirical specification

    第2章對本文所使用的據、理論和實證模型以及研究對象進行介紹,並對模型所使用的量進行簡要的描述性分析。
  10. By this way the model can approach the practical instance. through comparing the road experiments with the result of simulation the corresponding vehicle kinematics model that was bulit by adams was confirmed to be reliable ; this article adequately utilize the trait of adams to do a lot of suspension kinematics simulation calculation and deal with the sensitivity degree to acquire the affect rule of these parameters

    運用adams軟體建立與實際懸架系統相對應的整車動力學模型,通過道路試驗與模擬結果的對比,驗證了模型的可信性;充分利用adams軟體的特點,通過改懸架,進行大量的懸架動力學模擬計算,並進行靈敏度分析,最後得出這些參對平順性的影響規律。
  11. First, the working principles of the combustion control system of marine main boiler in present use and its disadvantages are discussed in the paper ; in the light of the structure and motion traits of marine main boiler, the combustion control systems of single and double cross amplitude limits are designed. at the same time, the schematic diagram of system and recovery curves of some relative parameters are given, the system working principles and its advantages and disadvantages are discussed. based on the combustion control system of dual - crisscross amplitude limit, by selecting the independent variable, the fixed offset is improved into variable offset, the combustion control system of variable offset dual - crisscross amplitude limit is designed

    首先討論了目前船用主鍋爐燃燒控制系統的工作原理及存在的不足;針對船用主鍋爐的結構及運行特點,設計了單交叉限幅燃燒控制系統和雙交叉限幅燃燒控制系統,同時給出了系統原理圖及的過渡過程曲線,討論了系統工作原理及優缺點;在雙交叉限幅燃燒控制系統的基礎上,將固定偏置經過自量的選取,改進成偏置,設計了偏置雙交叉限幅燃燒控制系統,給出了系統原理圖及的過渡過程曲線,同時也給出了空氣壓力和燃油流量正負偏置函偏置折線函系式。
  12. Returns a string value containing data type information about a variable

    返回一個字元串值,它包含量的據類型信息。
  13. In order to explore harness scheme, layout, measurements and parameters concerned of the project, which are appropriate for the characteristic and the evolvement law of the watercourse of ningxia section of the yellow river, the study on the experiment of the scoured pit of the dam buttress and runoff of the root rock of ningxia section of the yellow river is of important theoretical meaning and practicable value

    河道床質也不相同,仁存渡以上河段為沙卵石,以下河段為沙質。為了探索適宜黃河寧夏段河道特性和演規律的整治方案、工程布局、工程措施及,開展黃河寧夏段河道壩垛沖刷坑和根石走失試驗研究,具十分重要的理論意義和實用價值。
  14. Because of radio wave propagating along the ducts with enhanced fields on the order of the free - space field, the problems of the co - channel interference are more complicate for communication systems with the results of intersystem interference and the formation of other system, and therefore affecting the determination of the coordination distances or the optimization of the distribution and separation of delay, and for surveillance system such as radar system the problems can be radar holes or the extensions of detect range

    對于通信電路,它使系統間的相互干擾問題得復雜,既可能幹擾其他系統又可能形成另外的系統,從而影響系統的如中繼電路的最佳組合(分佈、間隔)和協調距離,對于探測系統產生的則是雷達空洞、超視距探測等問題。這些問題對相無線電系統特別是軍事應用系統可能是致命的,因而以波導傳播為代表的反常傳播特性研究受到極大重視。
  15. The power supervision module and the inverter modules consists a control network through can bus. all information is transmitted through the can bus

    電源監控模塊和逆電源模塊通過can總線組威現場控制網路,據信息在總線上交換。
  16. Abstract : data flow anomalies ( dfa ) are those anomalies related to the accessing and updating of data items in a program. the conventional dfa detection techniques alone can not be used to identify the data flow anomalies associated with the instance variables defined in a class. in this paper, a method for identifying the data flow anomalies present across the methods of a class is proposed. the method sequence specification ( mtss ) is used in conjunction with the conventional dfa detection techniques to identify the data flow anomalies in classes. this technique can ensure that there are no data flow anomalies present across methods in a class if the methods are invoked in such a way that they are compliant with the method sequence specification

    文摘:據流異常是指程序中與量使用的不合常規的「可疑」情況.僅靠傳統的據流異常檢查技術不能發現面向對象程序中與實例據流異常,將方法序列規范與傳統的檢查技術結合起來,提出了一種能檢查對象的實例量的據流異常的方法.當類中方法的調用順序符合該類的方法序列規范時,應用提出的方法能保證發現所的介於不同方法之間的據流異常
  17. By changing some parameters of the original model, such as the location and stiffness of the link members, the location of the transfer - story, the stiffness of the girders on transfer - story, the stiffness of core - tube, the area of the removed slabs and so on, this paper studies the influence of these parameters on seismic behaviour and dynamic characteristics and the seismic behaviours of this building and gives the reasonable proposals on the design of the structure

    在上述研究的基礎上,改原型結構的,如連接構件的位置及剛度、轉換層的西安建築科技大學博士學位論文位置、轉換大樑的剛度、核芯筒的剛度、樓板開洞的大小等,分析了上述參化對結構的動力特性和抗震性能的影響,並對此類結構的設計提出了合理化建議。
  18. Looking into the factors behind the movements in external claims and liabilities, and assessing their implications

    探討香港對內地的債權及負債動的原因,並評估動所構成的影響。
  19. Through comparing and analyzing the strain development of different parts of both strengthening and non - strengthening structures, the fea results have a fairly good agreement with test ones and the fea model is proved rational. the behavior of rc structures under load are also well shown which enable a deep research on the mechanics as well as the effects of relative parameters on it

    通過對加固與未加固構件各部位應發展的比較分析,計算結果與試驗結果得到了較好的吻合,說明所選擇的限元模型是合理的,並能較好的再現混凝土構件的受力狀況及性能,進而可利用限元分析結果對其受力性能和機理進行深入分析,通過值試驗以便研究對受力性能的影響。
  20. In view of the present parcel changing operation lacking the systematic description, parcel model based on the graph theory is proposed, parcel changing method is discussed, and the related mathematical nature is given

    摘要針對目前宗地更操作的描述缺乏系統性的問題,提出了基於圖論的宗地模型,探討了宗地信息更方法,給出了學性質。
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