運用了取樣 的英文怎麼說

中文拼音 [yùnyòngyàng]
運用了取樣 英文
sampling
  • : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : 了助詞1. (用在動詞或形容詞后, 表示動作或變化已經完成) 2. (用在句子的末尾或句中停頓處, 表示變化, 表示出現新的情況, 表示催促或勸止)
  • : Ⅰ動詞1 (拿到身邊) take; get; fetch 2 (得到; 招致) aim at; seek 3 (採取; 選取) adopt; assume...
  • : Ⅰ名詞1. (形狀) appearance; shape 2. (樣品) sample; model; pattern Ⅱ量詞(表示事物的種類) kind; type
  • 運用 : utilize; wield; apply; put to use
  1. By means of laboratory and field experimentation of typical semi - rigid base materials, the relationships among laboratory experimental values, field maintain values, field core values and construction criteria are put forward. and the relationships between different test methods are established. using time - temperature conversion principle, it processes the intensity assessment of field cores, then offers the method of determining the test deflection of pavement surface

    通過典型半剛性基層材料的室內外試驗,研究主要設計參數的室內試驗值、野外養生值、現場芯值及施工指標間的關系,建立不同試驗方法間的相關關系,時溫換演算法則,對現場芯進行強度評定,並提出路表彎沉檢測標準的確定方法。
  2. So this paper tries to solve these problems through the following work : first, we select some index to valuate the close - end funds, including income, stability, risk in falling, stocks selecting ability and tuning ability, based on overseas funds valuation methods and domestic market condition ; second, we analyze the stability of all index and form two styles index, which are f and other bad stability index ; then, we form the valuation system, including two - layers index, which are p and factor score ; last, we use this system to analyze the close - end funds which came into existence before 2000 and get the final comparative result. the main intention of this paper is to create the system of valuating close - end funds in our country, which is comprehensive and objective. in my valuation system involving the period from 2000 to 2003, the funds as a whole performs inferior to the stock index

    首先,對國外理論界經典成型的、以及前沿的基金評價指標和評價方法進行詳細的分析,並結合我國的基金市場狀況,選可以衡量基金收益、穩定性、下跌風險、股票選擇能力、時機選擇能力等量化指標;其次,根據我國基金分析的需要,採諸如基金交易價格、換手率等二級市場表現指標;然後,對這些指標進行時間延續性分析,檢測這些指標在到我國基金市場時能否有效預測基金未來表現,從而形成兩類指標:時間延續性很好的s _ p和時間延續性不好的其它所有指標;再次,在以上工作的基礎上形成由兩個層面的指標構成的我國證券投資基金評價體系: s _ p和因子分析中綜合因子得分值;最後,選我國2000年1月1日前成立的23隻封閉式基金作為本,並同時採上證a股與深成a股兩個基準組合進行3年本期的實證分析,得出最終的比較性評價結果。
  3. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述國內外生物質熱解液化制生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利率計算提供依據和方便; ( 2 )選擇8種生物質試等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立生物質熱解反應動力學微分方程,並採goast - redfem積分法和p函數對其動力學參數進行求解,解析出各種生物質的頻率因子和活化能參數,進而建立各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行研究,解析推導出不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供理論依據; ( 5 )根據上述實驗結果,綜合工程力學、工程材料、機械設計學原理,推導、建立轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  4. With its business success, huahai is always dedicated to delivering benefit back to community where they owe their success to by sponsoring sorts of charity events, one of the events is a computer education program that is designated to improve people ' s basic computer skills and promote domestic - made computer brand name among universal users. this program has successfully cast positive effect on market conditions for domestic brand name and established its positive social role

    得成功的同時,華海電腦始終不記將收益回饋社會,以豐富多的形式積極開展公益活動,尤其是電腦普及活動,一方面提高全民的電腦能力,提出供學習和知識更新的嶄新渠道;另一方面建立國產電腦品牌在戶心目中健康、積極的社會形象,正面推動國產品牌子的市場院影響,在社會中反響良好,進一步擴大華海的知名度。
  5. Taking non - finance chinese listed companies in a share securities market as the example, the paper applies statistical and metric method, rational analysis and empirical evidence to study the existing situation of the debt maturity structure and its impact factors and determinants. with the help of spss, the paper analyzes 656 sample companies ’ financial data from 1998 to 2004 to describes the debt maturity structure ’ s existing situation, while applies their financial data from 2001 to 2004 to analyze the determinants of debt maturity structure. in order to analyze the impact of trade and economic developing level, the paper employs 1164 non - finance companies ’ finance data of 2003 and the data of china statistical yearbook ( 2004 ). the paper also uses one - way anova and stepwise regression to help the empirical evidence

    其中,分析中國滬深a股市場中上市公司債務期限結構現狀時,選656家本公司在1998 - 2004年這七年間的財務數據;在綜合分析公司成長機會、公司規模、資產期限、公司質量、實際稅率和非債務稅盾等因素對中國a股市場中上市公司債務期限結構的決定性時,僅選上述本公司在2001 - 2004年這四年間的相關數據;分析行業特徵和經濟發展水平對我國債務期限結構的影響時,採2003年滬、深a股市場中1164家分佈於12個行業門類的非金融上市公司為研究對象,同時,還《中國統計年鑒2004 》中相關數據。
  6. According to fourier analysis theory and the results of coupling theory of uniform fiber grating, the spectral characteristics of sampled fiber grating is studied theoretically and the formula about its overall envelop, peek interval and the number of these peaks are obtained

    摘要傅立葉分析與均勻光纖光柵耦合模理論的結果,對光纖光柵的光譜特性進行理論研究,得到光纖光柵反射峰包絡、反射峰間隔和反射峰數量的理論計算公式。
  7. Second, the author introduced a new stability region, and programmed a trajectory of variable zmp, which was defined as a cosine curve ; the author also designed a cog - compensated method to keep the cog ’ s height ; based on dynamics of 3 - d inverted pendulum, the author educed the cog ’ s trajectory equation of the robot in the three - leg - support phase, and used third - order splint function to ensure the acceleration continuity of the robot ’ s cog in the four - leg - support phase. at last, walking patterns of the corresponding gait are generated through programmer design

    然後,提出一種新的支撐區域選方法,採按餘弦規律變化的zmp動軌跡;為維持機器人行走時重心高度不變,採一套有效的質心高度保持方法;基於三維倒立擺模型,推導機器人三腳支撐期質心動軌跡方程;採三次條曲線插值規劃四足支撐期加速度連續的質心動軌跡。
  8. The emphasis is, however, put upon the analysis of the solution and the objectives of the design, the techniques of general and detailed design of the system. the terminal server supporting to three - layer c / s structure of the microsoft is applied in the construction of the system. the terminal server can make the numerous customer to register the server togather, and just like working on the server at the same time

    該系統microsoft的terminalserver系統支持,實現三層c s結構,使眾多的客戶端可以同時登錄到服務器上,彷彿同時在服務器上工作一;並解決一些實際問題,如工程文件間傳參問題,讀遠程客戶機軟驅數據文件問題;設計四層安全認證模式,實現以個人的身份進行系統權限的分配;進行與企業營相關的優化,包括倉儲操作優化、裝配車優化等
  9. The paper has made detailed observation by the existing apparatus and the field observation stations. based on the image and the vector database of the yutian oasis, the study has obtained the precise coordinates of investigation points by gps technique, and overlapped them with the images. after classifying the images with the maximum likelihood supervised classification method, we import the result into cis software, and analyze the yutian oasis changes about land cover " s quantity, quality and spatial position from 1976 to 2001

    本文利現有儀器設備和野外觀測網站進行詳細觀測,在建立於田綠洲圖像庫和矢量數據庫的基礎上,gps技術得野外考察點的精確坐標並與研究區各時期影像疊加,對影像進行最大似然法監督分類,並將分類結果轉入gis軟體處理,全面分析1976年至2001年該綠洲的土地覆蓋類型數量、質量與空間上的變化。
  10. Qiandaohu lake was very famous for its clean water quality. but in recent years the water body has become seriously eutrophic especially during summer months in some areas of the lake and came to the attention of national, provincial and city environment protection agency. the main objective of this study involved the following : sampling and monitoring water from the lake ; water quality assessment and biological assessment ; ascertain the limiting factors for phytoplankton growth ; fuzzy cluster analyse of water pollution of all sampling points ; predicting total phosphorus concentration in the lake by using static models ; setting up regression models and their application ; setting up an eco - dynamic model and its simulation

    本研究根據1998 - 2000年連續監測數據,對千島湖進行水質評價和生物評價;分析千島湖水體富營養化的限制性因子;同時根據千島湖各個點的污染狀況,對千島湖進行水環境質量區劃;利前人的經驗統計模型預測千島湖現有的磷濃度水平及治理所需要削減的污染物負荷量;並且組建多個回歸統計模型,這些模型預測千島湖水體中的總磷濃度;最後根據多年水質、底質、生物等方面的監測數據以及千島湖流域的氣象和社會經濟狀況的資料組建機理性的千島湖富營養化模擬模型。
  11. 21 awerbuch b, holmer d, rubens h. the pulse protocol : energy efficient infrastructure access. in proc. ieee infocom 2004, hong kong, china, march 2004, pp. 1467 - 1478

    Floodnet有效地證實在自然環境中普適計算的可能性,同時顯示適應性在能量節省方面的作及其對具有能量意識的路由協議設計的影響。
  12. It is necessary to carry out the comparison study between the estimate - method results and direct shear test results in order to improve the reliability applying the estimate - method to engineering practice. in this paper, the nature rock joint samples have been selected differently in lithology and dimension based on the extensive investigation. the parameters of shear strength have been acquired based on a series of direct wet and dry shear tests using multistage direct shear test

    本文在對野外結構面的地質調查的基礎上,選不同巖性、不同尺寸的自然結構面試,採單試件法進行一系列乾燥狀態和飽和狀態的直剪試驗,得到結構面抗剪強度參數;同時,jrc - jcs模型對各塊試進行結構面抗剪強度的經驗估算,求結構面抗剪強度參數。
  13. Two coating approaches were adopted, one was to do next coating after 550 ? heat - treatment ( called a coating technique ) ; the other was to do next coating after 100 ? drying, the films coated by several times were heated at 550 ? ( calied b coating technique ). xrd, sem, tem and afm were used to characterize the crystallization behavior, orientation and surface morphology of the zno thin films

    xrd 、 sem 、 tem以及afm等對所得的品進行分析和研究,結果表明:採不同的旋塗工藝得到不同的薄膜厚度,而採每次塗膜形成氧化物膜后再進下一次塗膜的方式能更好的保持zno薄膜的c軸擇優向生長。
  14. On the one hand, the performance criterion like gas production rate, tar content and operation mode has reached the commercialization level presently. on the other hand, studies on gas clarification and tar cracking technologies have been performed to optimize its technological and economic performance further. first of all, after a brief introduction to the concept of bioenergy and the common technologies adopted for its utilization, a review of current researches and developments of biomass gasification technologies is given

    通過中試試驗研究,改進該技術在產氣速率、焦油含量、行模式等方面的性能指標,使之達到可商業化水平;同時,結合集中供氣示範工程的設計,在完善焦油測量技術的基礎上,開展燃氣凈化和焦油催化裂解技術研究,進一步提高該技術的技術經濟性能,為今後使該技術應於氣化發電奠定良好基礎。
  15. Now, the company faces many questions : as result of the price going up of electricity and east oilfield ' s output dropping, the company ' s transmission cost is growing up ; the expense of keeping the old pipeline in good repair is rising ; the manual work efficiency is lower than outfield companies, etc. after analyzing the internal and external environment, the author is going deep into discuss the strategy by applying strategy analysis tools which the petrol - china pipeline company should draw up. the article will be very advantage for the petrol - china pipeline company to draw up it ' s strategy

    在這種情況下,作為國內管道輸業的龍頭老大,中國石油管道公司將以什麼的策略和措施面對全面開放帶來的挑戰與機遇,發揮自己的優勢,克服弱勢,把油氣管道輸業做大做強,是需要研究的重要課題。本文作者在對管道公司所處內外環境分析的基礎上,充分戰略分析的工具對管道公司所處行業的特徵和管道公司今後採的戰略進行深入的探討,並提出比較詳細的戰略,對管道公司今後的發展及戰略的制定和實施有一定的實價值。
  16. He worked at the basilica of san francesco at assisi, then one of the most prominent churches in christendom ; for the pope ; for enrico scrovegni, the richest and most influential citizen of padua ; for the king of naples ; for azzone visconti, the signore of milan and he provided the high altarpiece for st. peter s, rome

    培根一生能夠得這豐碩的成果,是他刻苦讀書和實踐的結果,同時也是他在求知中正確科學的學習方法的結果。他在《論求知》這篇著作中比較集中地對他的讀書方法作科學的概括,值得我們研究。
  17. In the first part, we established a linear regression model, which has the three accounting hypothesis, security market supervision policy, industry factors, etc as its independent variables, chooses the 631 listed companies in the shanghai a share market in 2001, as its target. spss is applied to the descriptive analysis and regression analysis. finally, we give the explanation with the combination of internal political and economic environment in the second part, we choose the " st " company as the sample and make tendency and comparison analysis of the sample companies while implementing the policies on impairment of assents within 5 years

    在實證研究部分,我們選橫向和縱向兩個截面對上市公司選擇執行資產減值政策的影響因素進行分析,在橫向分析部分,首先建立回歸模型,該模型將契約論的三大會計假設、證券市場監管政策、行業因素等作為自變量,選《企業會計制度》開始執行的2001年度滬市a股符合本條件的631家上市公司作為研究對象,然後spss進行描述性分析和回歸分析,最後結合我國特殊的政治和經濟環境作出解釋。
  18. It has been shown that this updated sampling and measurement method, which can measure the content of tar and dust individually, appears much more precise and credible, particularly aiming at the characteristic of heavy tar and dust content in biomass gas. this clarification system that adopts two - level shell and tube condensers and one tar removal filter, has the advantages of high removal efficiency ( 97 % ~ 98 % ) and low operating cost. besides, it has been made more environmentally friendly considering that wastewater from condensers has measured up to related effluent state standards after being disposed in tar clarifier - tank

    多次試驗表明:針對生物質氣浙江大學碩士學位論文含焦油灰塵量大的特點,改進的生物質焦油測量法可實現焦油和灰塵的分離,有較高準確性和可靠性;採二級管殼式冷凝器與一級乾式過濾器結合的燃氣冷凝凈化系統不但凈化效率高( 97 98 ) 、行費低,而且含焦油廢水二經過澄清池澄清處理后可達到國家相關污水排放標準,避兔濕式凈化系統的水污染;兼顧凈化效果、經濟性和減少污染考慮,採以半焦為吸附材料的于式凈化系統可以達到炊燃氣對焦油含量的要求。
  19. A new aerodynamic design system developed by authors for draft fan with enhanced efficiency, suppressed noise, enlarged flux and high load. the new design system features : a twist regulation for vortex control is employed in designing to lessen the secondary flow loss in the blade tip and hub ; the feasibility and high efficiency of this procedure has been verified by the tests of the prototype fan ; a new computer - aided 3d blading is used to optimize the blade ; numerical inverse checking is adopted to enhance accuracy in designing and cut down the period of the designing and production. this design system can make the optimized blade with " forward inclination ", " inclining sweep ", " bending sweep ", to minimize the various secondary flow losses, to expand the steady working range of the fan, and to suppress the aerodynamic noise source

    本文通過對一種新型高性能礦局部通風機的設計、製造及試驗全過程的綜述,展現新的先進設計體系在民通風機上的成功,其研製特點是: ( 1 )在葉片氣動設計中為降低葉根及葉尖區二次流損失,採可控渦扭向規律設計,機實測的高性能驗證這種方法的可行性和高效性; ( 2 )在設計方法中採較精確的數值反驗算,獲最優設計方案,大大提高設計的準確性和成功率,並縮短設計試制周期; ( 3 )在設計過程中發展計算機輔助三維葉片造型新方法,可以根據設計需要簡便快捷地對葉片進行「前傾」 、 「傾掠」或「彎掠」造型,這些造型對減小各種二次流損失、擴大穩定工況范圍和控制葉輪機氣動噪聲源起到非常好的作
  20. The object of this thesis for a master ' s degree is to study the existence of seasonality effect in shanghai and shenzhen a - share market. we use the return data of a - share indices ranging from july 21st, 1997 to the end of year 2000 to study this effect by employing five different asymmetric garch - m models. before the garch analysis this paper studied the detail in very detail and find that the data is not much different from the index returns from developed market : it is fat tailed, with high kurtosis

    本研究首先對選本? ?中國的上海和深圳兩個股票市場a -股綜合指數1997年7月21日到2002年12月31日間1316個交易日的收益率的數據分別進行深入的分析,發現滬深兩市已經逐步趨于規范化,其指數收益率分佈具有明顯的尖峰、厚尾的特點;然後分別ljung - boxq檢驗和增廣的dick - fuller檢驗,發現所研究的兩個市場的收益率都具有明顯的自相關性,並且都是穩定序列;最後利white異方差檢驗和arch性檢驗,證明本文所研究的本具有明顯的異方差性和顯著的arch效應,因此自回歸條件異方差模型來研究中國股市的季節效應非常合適。
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