有效性方向 的英文怎麼說

中文拼音 [yǒuxiàoxìngfāngxiàng]
有效性方向 英文
validity direction
  • : 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名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • 有效性 : availability; effectiveness; validity; significance有效性檢查 validity check
  • 有效 : effective; valid; efficacious
  • 方向 : direction; orientation
  1. The findings of this thesis reflect that the object - oriented method is an effective means used in developing finite element analysis software, compared with traditional method it possesses the advantages of being more structured, easy to be compiled, maintained and extended and the program code can be much more reused. the oop method not only improve the functions of finite element software but also realize the congruity between the computing model and physical model in the real world, and promote the integrity technique of cad / cae

    本文結果表明,面對象法是一種強力的工具,採用面對象法開發大型限元分析軟體是一種非常法,與傳統的限元程序相比,面對象限元程序更加結構化、更易於編寫、更易於維護和擴充,程序代碼的可重用成分更大,它不僅能提高限元軟體的功能,而且能實現數據模型與計算機模型以及現實世界物理模型之間的一致便太原理工大學碩士學位論文cad / cae系統的集成。
  2. Research area is characteristic of heterosphere obviously, which mainly manifests that distribution, thichness and extent of delelopping of sand body is not symmetrical. difference of transverse permeating rate is more 10 times than longitudinal permeating rate. the research indicates : the principle productive formation at this area is the member of h8x, h8s on the lower hezi formation that are good reservoir

    研究區儲層非均質明顯,主要表現為砂體分佈不均勻、厚度不均,發育程度不一,滲透率縱橫差異均在10倍以上等;儲層發育較好的層段是山西組山1段,是本區的主要產層;神經網路技術對于儲層物參數的預測是一種比較法;儲層綜合評價指數對于儲層的評價具一定的理論和現實意義。
  3. During its realization, the system needs to establish a general isomerous distributed platform, which founded on objectified distributed middleware, java - ejb mode, for realizing the oo prototype system. the system offered the description of objects " inheriting relationship and leading one. the modules " being put into use validated the methods brought in this thesis

    本系統用對象化分佈中間件java - ejb模式建立了通用的異構分佈平臺,實現了面對象的原型系統;給出了系統中對象的繼承和引用關系描述;並通過多個模塊的投入使用驗證了本文所提出法的
  4. The high - power semiconductor quantum well ( qw ) laser is a kind of luminescence device with superior performance, it has longe - lived, low threshold current density, high efficiency, high luminosity and excellent monochromatic, coherence, directionality, etc. the high - power semiconductor laser is widely applied to the fields, such as military, industrial machining, communication, information processing, medical treatment, etc. the material ' s epitaxy is the foundation of the whole laser ' s fabricating, and it has important influence on the optics and electricity performance about the laser

    大功率半導體量子阱激光器是一種能優越的發光器件,具壽命長、閾值電流密度低、率高、亮度高以及良好的單色、相干等特點,廣泛應用於軍事、工業加工、通信及信息處理、醫療保健等領域。材料的外延生長是整個激光器器件製作的基礎,對器件的光學和電學著重要的影響,生長不出優質的材料體系,獲得高能的器件就無從談起,因此,材料的外延生長便成為了整個半導體激光器製作過程之中的重中之重。
  5. As a response to some swordsmanship practitioners who concentrate on delivering hard blows in sparring, here we made a video to investigate how hard one has to hit in order to inflict effective damage in unarmored combat and the difficulty in crashing through opponent s defense with hard blows

    為了回應一些在對打訓練過程中,著重施予重擊的練習者的疑問,我們製作了一段影片,探討在史實無裝甲刀劍格鬥當中,造成傷害的所需力度,以及重擊對于打破對防線的
  6. This article is divided into four parts : part one emphasizes the common theory that corporate governance structure figures out the agent problems caused by the separation of ownership and control power, and sets forth correlative research done by domestic and foreign scholars from the relationship between centralization degree of ownership and performance, the relationship between incentive of senior managers and performance, and the relationship between board and performance. and puts forward some deficiencies in domestic research, for example, the select of performance is bald ; most research methods are cross section analysis, there is little research basing on both time serial and cross section datum ; and there is little research have the inside and outside corporate governance factors in the selection of corporate governance structure indexes

    描述分析介紹了我國上市公司治理結構的現狀;通過公司治理變量的線組合,採用主元分析法來構造反映公司治理水平的指標z ,並由此z指標回歸經營績指標得出公司經營績與公司治理的整體相同變化的結論;變量之間的相關關系揭示了這些變量之間關系的合理信息;面板數據結果顯示:第一大股東持股比例、國控股虛擬變量與經營績負相關;第二至第十大股東股權集中度、董事會持股比例和總經理持股比例與經營績正相關。
  7. Due to the short distance among the planes which fly in a group, the conventional low resolution radar can not distinguish them in both distance and azimuth ? if we use the technology of isar to resolve the difference among doppler frequency of the targets and obtain a fine resolution cross - cross image, we may separate them, but a long time of coherent processing is needed <, for the formation targets, it can be approximately divided to rigid body and nonrigid body, so for the formation targets, that can be regarded as rigid which has a relative position and an identical movement, can be approximately considered as a large target, and be compensated by translational phase with the rule of minimum entropy, but for the most those cannot accord with the approximation of rigid, being the doppler - frequency of the aim is linear changed, by the relax method with short data, increases the resolving performance of multiple target to the aim in the frequency domain, since cross - range resolution is based on the accumulative time, so it is greatly improve the resolution to formation targets by the instant cross - range image which produced by radon - wigner transformation

    低分辨isan成像及干涉技術應用研究一因此直接無法分辨編隊目標的架數,我們借鑒isar的技術,通過較長時間的相干積累,在多普勒頻域上對目標進行分辨。而對于編隊目標,可分為近似剛的多目標和非剛的多目標,所以對于可以近似為剛體的編隊目標相對位置固定,運動式一致,可以近似看作一個大目標,採用最小墑準則對平動相位的進行補償,但是大多數並不滿足剛體近似的編隊目標,由於目標在相干積累時間的多普勒頻率近似呈線變化,通過對較短數據利用relax的時頻分析法,提高了頻率域上目標分辨的能。由於橫解析度取塊于橫積累時間,所以利用radnwigner變換得到瞬時的一維橫距離像大大提高了對編隊目標的分辨,對模擬和實測數據的大量分析結果表明此法的和可行。
  8. Thispaperhasstudiedonthedatalinkinterfacetechniqueoftacticalcontrolsystem. firstof all, functional requirement and the important role of data link interface in tactical controlsystem is introduced ; secondly, with object oriented method, the characteristic of uav taskcontrol process is analysed, and then uav task control information model is established, anddata link interface standard of tactical control system is designed based on this model, including message format and transmission mechanism ; thirdly, data link control module isdesigned based on embedded linux operating system and has realized conversion betweendata link standard interface and the private interface of uav data link ; and then, combinationreal time corba middleware and its event channel, data link control modular componenttechnology is studied, and realization scheme is put forward ; finally, demostration is madebased on prototype of tactical controlsystem, which verify the validaty of data link interfacestandardandembeddeddatalinkcontrolmodules

    本文對戰術控制系統中的數據鏈介面技術進行研究:分析了數據鏈介面在戰術控制系統中的功能需求;採用面對象的法,分析無人機任務控制問題,建立了無人機任務控制信息模型,並基於該模型設計了數據鏈介面通信協議,包括報文格式和傳輸機制;基於嵌入式linux系統設計了數據鏈介面控制模塊,實現了數據鏈標準介面與無人機數據鏈私介面之間的相互轉換;結合實時corba中間件及其事件通道,研究了數據鏈介面控制模塊組件技術,並給出了實現案;通過戰術控制原理實驗系統的演示實驗,驗證了數據鏈介面通信協議和嵌入式數據鏈介面控制模塊的
  9. At the same time, because general hierarchical is not good on question classification, this paper proposes a new method for chinese question hierarchical classification. this method combines the key class features with the question syntactic features to classify questions. since this method extracts the syntax features and adds syntax information into question classification, at last, the precision of the coarse classes reaches 88. 25 % and fine classes reaches 73. 15 %, respectively improves nearly ten percent than the traditional hierarchy classification, proving this method is effective

    本文針對文本分類和問題分類的差別,利用依存分析提取主幹和疑問詞及其附屬成分,並結合主幹關聯詞對,採用支持量機分類器,此法大大減少了問題分類的噪音,突出了問題分類的主要特徵,並考慮了詞與詞之間的句法關系,取得了良好果;同時,針對普通層次分類在問題分類上果不理想的情況,本文提出了類別主特徵結合句法特徵的中文問題層次分類新思想,利用句法分析提取分類特徵,在問題分類中融入了句法信息,總的準確率達到大類88 . 25 %和小類73 . 15 % ,比傳統的層次分類分別提高了10個百分點,證明了此法的
  10. Abstract : an integrated approach is proposed to investigate the fuzzy multi - attribute decision - making ( madm ) problems, where subjective preferences are expressed by a pairwise comparison matrix on the relative weights of attributes and objective information is expressed by a decision matrix. an eigenvector method integrated the subjective fuzzy preference matrix and objective information is proposed. two linear programming models based on subjective and objective information are introduced to assess the relative importance weights of attributes in an madm problem. the simple additive weighting method is utilized to aggregate the decision information, and then all the alternatives are ranked. finally, a numerical example is given to show the feasibility and effectiveness of the method. the result shows that it is easier than other methods of integrating subjective and objective information

    文摘:研究了結合主觀和客觀信息的模糊多屬決策問題,其中主客觀信息分別由屬權重的兩兩比較矩陣和決策矩陣組成.提出一種結合主觀和客觀信息的特徵量決策法,給出了2種求解基於主客觀特徵量法的模糊多屬決策法.這種法通過求解2個線目標規劃模型得到最優屬權重,然後,通過對決策信息進行簡單的加權集結,得到所案的排序結果.最後,通過一個算例說明了該法的實用.結果表明,該法要比其他主客觀結合多屬決策法簡單
  11. An integrated approach is proposed to investigate the fuzzy multi - attribute decision - making ( madm ) problems, where subjective preferences are expressed by a pairwise comparison matrix on the relative weights of attributes and objective information is expressed by a decision matrix. an eigenvector method integrated the subjective fuzzy preference matrix and objective information is proposed. two linear programming models based on subjective and objective information are introduced to assess the relative importance weights of attributes in an madm problem. the simple additive weighting method is utilized to aggregate the decision information, and then all the alternatives are ranked. finally, a numerical example is given to show the feasibility and effectiveness of the method. the result shows that it is easier than other methods of integrating subjective and objective information

    研究了結合主觀和客觀信息的模糊多屬決策問題,其中主客觀信息分別由屬權重的兩兩比較矩陣和決策矩陣組成.提出一種結合主觀和客觀信息的特徵量決策法,給出了2種求解基於主客觀特徵量法的模糊多屬決策法.這種法通過求解2個線目標規劃模型得到最優屬權重,然後,通過對決策信息進行簡單的加權集結,得到所案的排序結果.最後,通過一個算例說明了該法的實用.結果表明,該法要比其他主客觀結合多屬決策法簡單
  12. Influence of dc - rail zero - voltage notch on the output of the inverter is investigated, and an important conclusion is obtained that the direction of output current of the inverter is not effected by the voltage deviation produced by dc - rail zero - voltage notch, on the basis of which, a new simple correction approach is put forward. experiment results show that the proposed correction method is effective

    探索了直流母線零電壓凹槽對逆變器輸出特的影響,得出了母線零電壓凹槽形成的輸出電壓偏差與逆變器輸出電流無關這一重要結論,在此基礎上,提出了一種簡便的校正新法,通過試驗驗證了該校正法的
  13. Using the complex potential method in the plane theory of elasticity of an anisotropic body, the series solution of finite anisotropic thin plate containing an elliptical inclusion is proposed with the help of faber series. a hybrid element with an elliptical inclusion for anisotropic materials is obtained by using the hybrid variable principle, and the element efficiency is verified by numerical examples. the state of the damage is modeled by an elliptical soft inclusion, and using the point stress criterion based on characteristic curve and yamada - sun etc. criteria, the prediction of the strength of a composite laminate with damage is set up

    首先基於經典層板理論,將復合材料層板的彈問題化歸為均勻各板來求解;採用各體平面彈理論中的復勢法,以faber級數為工具,給出了限大含橢圓核各板彈問題的級數解形式;利用雜交變分原理,成功導出含橢圓核各板雜交應力限元,並用算例驗證了該單元的可行;採用含剛度折減橢圓形彈核的沖擊損傷模型,引入基於特徵曲線和yamada - sun破壞準則的點應力判據,建立了含損傷復合材料層板剩餘強度的分析法;通過數值計算詳細討論了各種幾何參數對損傷層板應力分佈、剩餘強度的影響,得到了一系列對工程應用具實用價值的結論。
  14. Abstract : yanchang series is a typical low permeability reservoir, and its favourable sandstone reservoir is delta facies. heavy compaction, cementation and heterogeneity exist in it. according to the analysis of the main control factors of forming the secondary pore, it is held that the secondary pore in longdong area is controlled by both favorable facies belt and abnormal formation pressure. it is also held that the formation of the abnormal formation pressure is due to the dewatering of the clay mineral during diagenesis because the dewatering time is identical with the decarboxylation time of organism. organic acid and co2 are driven to adjacent favorable reservoirs under the abnormal formation pressure, and a lot of secondary pore is produced in the runners. from the present exploration result, it is useful to predicting the development of secondary pore to study the distribution of abnormal formation pressure

    文摘:陜甘寧盆地三疊系延長統是國內外典型的低滲特低滲油田,儲集層主要為三角洲砂體,壓實作用和膠結作用強烈,儲層非均質非常嚴重,因此預測次生孔隙發育帶是尋找油氣聚集帶的關鍵.通過對陜甘寧盆地隴東地區延長統次生孔隙形成的主控因素分析,認為陜甘寧盆地延長統次生孔隙的形成除了受沉積利相帶控制外,還與地層異常壓力的作用密切相關.研究認為隴東地區異常壓力的形成機理主要由於成巖過程中粘土礦物脫水作用.粘土礦物大量脫水時間正好與機質脫羧期相一致,從而在異常壓力作用下將生油巖中的大量機酸及co2帶到與之相鄰的儲集層中,並沿著利儲集相帶運移,在酸水經過的地形成大量的次生孔隙,為後期油氣運聚提供利通道及宿住空間,從現今的勘探結果來看,通過研究地層異常壓力縱橫分佈特徵,並結合利相帶研究預測次生孔隙育良帶是行之
  15. Yanchang series is a typical low permeability reservoir, and its favourable sandstone reservoir is delta facies. heavy compaction, cementation and heterogeneity exist in it. according to the analysis of the main control factors of forming the secondary pore, it is held that the secondary pore in longdong area is controlled by both favorable facies belt and abnormal formation pressure. it is also held that the formation of the abnormal formation pressure is due to the dewatering of the clay mineral during diagenesis because the dewatering time is identical with the decarboxylation time of organism. organic acid and co2 are driven to adjacent favorable reservoirs under the abnormal formation pressure, and a lot of secondary pore is produced in the runners. from the present exploration result, it is useful to predicting the development of secondary pore to study the distribution of abnormal formation pressure

    陜甘寧盆地三疊系延長統是國內外典型的低滲特低滲油田,儲集層主要為三角洲砂體,壓實作用和膠結作用強烈,儲層非均質非常嚴重,因此預測次生孔隙發育帶是尋找油氣聚集帶的關鍵.通過對陜甘寧盆地隴東地區延長統次生孔隙形成的主控因素分析,認為陜甘寧盆地延長統次生孔隙的形成除了受沉積利相帶控制外,還與地層異常壓力的作用密切相關.研究認為隴東地區異常壓力的形成機理主要由於成巖過程中粘土礦物脫水作用.粘土礦物大量脫水時間正好與機質脫羧期相一致,從而在異常壓力作用下將生油巖中的大量機酸及co2帶到與之相鄰的儲集層中,並沿著利儲集相帶運移,在酸水經過的地形成大量的次生孔隙,為後期油氣運聚提供利通道及宿住空間,從現今的勘探結果來看,通過研究地層異常壓力縱橫分佈特徵,並結合利相帶研究預測次生孔隙育良帶是行之
  16. The author of this article also delves into the possible double effects for management brought ablut by the establishment of an improved budget appropriantionsystem. one is thd shift of operational mechanism from micro - management to the strategic and target - oriented management : and the other is to enable the leaders of research institutions to have more power for self - decision in the hope of achieving their goals in reform

    作者探討研究了建立完善預算撥款制度可以產生雙重管理果,一是轉變機關管理的職能,從微觀事務管理解脫出來,考慮一些戰略的重大問題;二是使研究單位的領導更多的自主權,實現他們的改革目標。
  17. The efficiency of capital market has a significant influence on investors in their investment principal and method, on the government on its objective and way of governance. besides, efficient market hypothesis is a foundation of modern asset pricing theory, while there are many disagreements on market efficiency

    股票市場的直接影響到投資者的投資理念和投資策略,影響到政府市場監管的目標和;現代資產定價理論建立在市場的基礎之上,關于資本市場的各種觀點差別很大。
  18. Specially, the author insists that the shocks from the price of non - monetary assets would be also vital to study the central bank ' s ability about controling monetary supply. so the author would answer these questions respetively according to monetary endogenisis and the price of non - monetary assets. in details, the main contents and results are as follows : ( 1 ) the monetary neutrality from static point of view

    浙江大學博士學位誼文轉型期中國貨幣政策的及其提升途徑這種分歧除了一般意義上的貨幣中分歧外,對考慮了預期因素的貨幣中問題以及不同(正或負)的貨幣中問題也同樣存在嚴重分歧,而且當前國內外學者對貨幣中的分歧也更多集中在後兩者即非一般意義上的貨幣中問題。
  19. In the second chapter, the concept of value multiple is introduced in details and a new valuation model is given at the end of this chapter. an important conclusion is drown through data analysis in american capital market in the chapter three : there is a strong relativity between the value multiple and the stock price. in the next chapter, we analyze those factors that they can weaken the effect of value multiple when we use it to judge the intrinsic value of securities in our country and countermeasures ^ against those factors

    本文第一章主要就證券價值分析的一般原理、常用法以及存在的問題進行了探討;第二章主要就價值倍數法的理論基礎、計算公式進行闡述和推導,並最終構建了基於價值倍數概念上的估值模型;第三章主要通過美國資本市場的數據對價值倍數與股票價格之間的關系進行了探討,最後得出二者之間為正相關的結論;第四章主要就我國證券市場上影響價值倍數運用的主要因素以及對策進行探討,並通過實例演示證明價值倍數模型在我國證券市場運用的;第五章對整個研究過程進行了總結,並就其中存在的問題提出了改進的思路以及進一步研究的
  20. Based on previous researches on the effectiveness of call, and on motivation, autonomy, and self - concept in language learning, the research collects data by means of questionnaire administered to 238 students in guangdong university of foreign studies, where english is a major

    研究工具為給學生做問卷調查及學院辦公室進行學生聽力成績收集。問卷設計基礎為二語習得中對學習動機、學習自主、自我構念的定義、假設和研究發現,以及計算機輔助教學面的假設和研究發現。
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