得率標度 的英文怎麼說

中文拼音 [debiāo]
得率標度 英文
yield scales
  • : 率名詞(比值) rate; ratio; proportion
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the

    研究中首次提出了運用高精gps動態數據採集儀對雙車道公路上的超車行為進行觀測,設計了根據駕駛員感受來衡量超車過程的實驗方案,並通過後期數據處理到了超車過程中兩個重要的可接受間隙參數-可超車車頭時距和可回車車頭時距的臨界間隙值,為定性和定量分析雙車道公路通行能力提供有力的數據支持;同時,還提出了觀測超車的實驗方法以及測量加速干擾的實驗方案,統一了計算加速干擾的時間統計間隔,為雙車道公路的服務水平量化研究奠定基礎;最後還簡單介紹了駕駛員問卷調查法和模擬程序中模型參數定和驗證的數據採集方法。
  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質量、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性及變異規律,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上能夠消除由於傳感器、地物目觀測方向之間的角變化引起的反射曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射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;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  3. Sample ' s analyses and tests in laboratory, this thesis makes a detailed research on holocene deposits characteristics of mu us desert, especially on characteristics of grain size composition, which break through previous description of determining the nature and gain a series of number indexes. at the same time, this thesis has also researched arenaceous source on every part of mu us. firstly mu us desert ' s forming process is deeply influenced by the east asian monsoon, the grain size gradually becomes smaller, while the magnetic susceptibility becomes larger from northwest to southeast this phenomenon not only appears on the surface of mu us, but also obviously reflects on the same layer of different places

    根據大量野外詳細考察和室內樣品分析與測試,本文對毛烏素沙地全新世地層沉積特徵做了細致的探討,尤其對區域地層的粒組成特徵做了進一步的研究,突破了以往的定性描述,出了一系列量化指;結合野外的考察工作,對其不同地區的沙質來源做了詳細分析,主要出以下結論: 1 、毛烏素沙地形成過程深受東亞季風影響,粒自西北向東南逐漸變細、磁化值逐漸變大。
  4. This thesis analyzes the mutual, complemental and fit relationship between technology 、 the corporate supply chain and organizational structure of a corporation in a comparably systematic and complete way based on the mode of integrated management by reviewing, analyzing and summarizing relative references. based on practical definitions of the concepts and variables appearing in the analysis of the relationship, investigative papers have been designed and possible development situations of technology 、 the corporate supply chain and organizational structure of different enterprises have been described in the way of determining the nature. by the statistics and analyses of the investigative papers, relativity, with the method of multi - linearity - regress analysis, and by investigating enterprises " performance in different dimensions and establishing a math mode of the relationship between

    本文在企業一體化管理模式的基礎上,通過文獻資料法對相關文獻進行回顧和總結分析,較系統和全面地論述了企業技術與組織結構、組織結構和供應鏈之間存在的互動、互補和匹配關系,對這一關系中的概念和變量進行操作化定義,設計出三者對應的指體系的調查問卷,定性描述在不同企業的技術、組織結構和供應鏈的發展狀況,通過對調查所問卷進行統計分析,運用相關性分析和多元線性回歸分析等方法,實證調查企業在不同維狀態下的績效,建立企業技術、組織結構、供應鏈與企業的績效之間關系的數學模型,證明企業技術、組織結構、供應鏈和企業績效存在一定的相關性,企業技術、組織結構和供應鏈三者之間的匹配關系可以影響和預測企業的績效,只有當企業的各影響因素之間相互匹配的時候,企業整體運做的效和效果將最好。
  5. Using the net assets per capital, the investment return rate, the t - m model, the h - m model, the single factor evaluating model which consists of the treynor index, the jensen index, the sharpe index and the square m index, we evaluate the performance of the twelve mutual funds. and we come to the following conclusions : ( 1 ) after the modification of the risk factor, our mutual funds in the recent one year outguess the market ; ( 2 ) better performance comes from the aid of the government, the improvement of the investment environment and the hard, smart work of the managers especially in the way of selecting some securities in the capital market. ( 3 ) though we make progress, there are still many problems which prevent the further development of our mutual funds such as the devise of the management fee and the characteristics of different funds, all of them divided into the subjective ones and the objective ones

    通過使用投資基金單位凈資產和投資收益、單因素整體績效評估模型,包括treynor指數、 jensen指數、 sharpe指數和業績的m ~ 2測以及t - m 、 h - m模型對12隻樣本基金進行實證研究,實證研究表明: ( 1 )經過風險調整后,在最近的一年中,我國證券投資基金的業績總體上優於市場基準組合; ( 2 )基金業績的提高益於管理層的重視、投資環境的改善和基金經理的經營,而基金經理的良好業績是通過一定的證券選擇來獲的; ( 3 )已成為證券市場上舉足輕重力量的基金在發展過程中雖然取了一定的成績但其進一步發展還面臨著許多問題,有主觀存在的諸如管理費的設定、基金風格方面的問題等等,也有客觀存在的諸如證券市場現階段的不完善等等,所以,我們應該抓住《證券投資基金法》問世帶給基金業發展的契機,大力促進證券投資基金規范發展,採取各種措施做大、做優和做強基金業。
  6. The physicochemical properties of cx - 2 correspond to cytodex - 3 mc produced by pharmacia, including of color, loss of drying, area, density, size, soakage, dilation, stability, size distribution, mechanical strength, surface structure, etc., but its cost of manufacture is lower than cytodex - 3 " s

    通過優化工藝制備的cx - 2微載體,在色澤、乾燥失重、比表面積、成球、密、直徑、吸水量、溶脹、粒分佈、表面結構、機械強、穩定性等理化指與pharmacia公司cytodex - 3微載體相當,但成本價格要低多。
  7. The equation of the structural limiting state can be expressed : z = r - s, thereinto r and s respectively are structural resistance and load response expressed with stochastic variables, we ca

    結構的極限狀態方程可以表示為: z = r ? s ,其中r和s分別為用隨機變量表示的結構的抗力和荷載響應,通過極限狀態方程就可以出結構的失效概,或者是用可靠指表示的結構的可靠
  8. It is important to analyze the stresses and reinforcement design of spherical shell with transnormal nozzle because it is widely used in petroleum > chemicak nuclear electric and other industries. first of all, in order to explore and master the characteristic of stress distribution on this structure and to find reinforcement design which can accommodate to different instances, the stresses of a series of models with different t / t and r / r were analyzed by the finite element procedure - ansys

    首先,為了更進一步了解和掌握球殼超開孔平齊接管結構的應力分佈特點,並找到適用於不同情況下的補強設計方法,本文利用ansys有限元分析計算程序對不同開孔和不同厚比的一系列球殼超開孔平齊接管結構進行了應力分析,到了應力分佈曲線和應力集中系數曲線。
  9. United nations habitat indicators programme ( unhip, 1993 ) data suggest that hong kong performs well against the comparator countries, partly due to the fact that the majority of tenants live in public housing where affordability is considered when setting rents. however, for the percentage of permanent structures, an indicator designed to measure the quality and proportion of housing that provides adequate shelter, and floor area per person, hong kong performed poorly against international comparators

    根據聯合國住屋指計劃(一九九三)所的數據,香港比其他比較國家有較佳的表現。部分原因可能是大部分市民都是居住在公營房屋,而租金的厘訂是以市民的負擔能力為依據。不過,就永久房屋的比(一個用來量作為適當居所的房屋所佔比和質素,以及每人樓面面積的指)來說,香港的表現則比其他比較國家略遜一籌。
  10. Isar transmits wide bandwidth signals to obtain high range resolution. the cross - range resolution is obtained by the doppler frequency information of the target ’ s rotation

    逆合成孔徑雷達通過發射大帶寬信號獲好的距離解析,利用目相對于雷達的轉動產生多普勒頻來獲取好的方位向分辨力。
  11. The results of the experiments indicate that the main performance of the ladar prototype matches the design requirement theoretically. the ladar prototype has many advantages, such as high imaging speed, high image resolution, high ranging precision and high quality intensity image, which can be obtained simultaneously

    實驗結果表明,所研製的成像激光雷達的主要性能指與理論設計基本一致,具有成像速高、圖像解析高、測距精高以及可同時獲高精圖像等優點。
  12. By means of controlling accurately temperature of f - p cavity used in the frequency - stabilizing system of laser, the frequency stability of laser is significantly improved. especially the long - term unidirectional frequency shift is essentially overcome

    從實驗結果,我們出將作為頻準的f ? p腔精密控溫與對該腔不控溫對激光器振蕩頻進行鎖定的結果相比較,清楚看到短期穩定性有一定提高,重要是對作為穩頻準f ? p腔精密控溫,消除了由於溫變化引起的頻慢漂移。
  13. This paper firstly synthesized the maltose fatty acid ester by agent - in - water method. the influences of reaction time, temperature, proportion of reactant ect. on synthesis have been observed

    摘要本實驗首次以麥芽糖漿為原料微乳化法合成麥芽糖酯,以酯為考察目,主要探討了反應過程中時間、溫、反應物配比等因素的影響,並對產品的理化性質作初步分析。
  14. The main work is given as follows : the stepped - frequency waveform synthesizing the wideband signal, the synthetic range profile ( srp ) by ifft, the range resolution of stepped - frequency waveform, the effect of the radial velocity on the srp, the radial velocity compensation, ambiguity function, waveform design and stepped frequency sar imaging and so on

    包括:頻步進波形合成超寬帶信號分析, ifft方法獲一維距離像與距離解析分析,徑向速對目距離像的影響、速補償、頻步進信號的模糊函數分析,以及頻步進波形照射下的合成孔徑雷達成像、波形設計與系統設計。
  15. The new institutionalism makes use of the standard of efficiency which depends on transaction cost to judge the performance of all kinds of institutions, yet it does n ' t lucubrate the relation between institution cost and transaction cost, which results in the blurry connotation of the definition of transaction cost and the bottleneck of the measurement of the transaction cost and reduces the practical value of transaction cost greatly

    新制經濟學盡管將建立在交易成本基礎上的效準作為判斷各種制績效的根本,卻並沒有對制成本與交易成本的關系進行深入地探討。這種狀況導致了人們在交易成本界定上的內涵模糊和量上的瓶頸制約,也使它的實踐價值大大降低。無論什麼樣的制,在它客觀存在的時期或演進的過程中都需要花費一定的資源。
  16. In this thesis, we assumes the mont carlo method to simulate the antielectric materials based on the ising model and achieves expected results of scaling behavior between the area of the double loop and the frequency of imposed fields

    本文首先使用蒙特卡羅方法研究了反鐵電的行為,到了面積與頻及振幅的關系,在低頻區,面積與頻呈嚴格的2 / 3次方指數律。
  17. Secondly, it analizes and compares the relations between the difficulty of the questions and the difficulty of the ready answers. finally, it comes to the conclusion : it is reasonable that, in a standardized examination, the ready answers to one - choice questiens are more difficult than the answers to multiple - choice quenstions if their assigned full marks are both the same. however, if the difficulties of the ready answers to the two types are both the same, the assigned full marks of one - choice questians should be less than these of multiple - choice questions

    本文首先給出了頻和概的概念,其次是對兩種題型下備選答案的難與試題的難的關系進行分析、比較,最後出了在準化考試中,當單項選擇題與多項選擇題在規定滿分相同的情況下,單選題的備選答案應該難些,多選題的備選答案應該簡單些才合理;而當二者的備選答案難相同時,單選題的規定滿分應該少些,多選題規定的滿分應多些才合理的結論。
  18. The paper through to analyse the background, meaning and necessity for implement bidding & tender of online architectural design, through to discript and compare with different mode of domestic and international of application for bidding & tender in network, to propose a unique opinion of solution system which is ndbs mode for bidding & tender of online architectural design, the mode is to submit the whole course of bidding & tender of online architectural design from planning for bid, information issue, pre - qualification, call for bid meeting, tender submit, tender evaluation and confirm the solution to sign the contract in internet. the paper through to structure a bidding platform ( bdb. cn ), to analyse the funcation procedure of bidding and tender system of online architectural design, from the sight of bid invitor, bidder and tender evaluated angle, to link them closely. the paper carry on system design to ndbs mode, input and outut, the information and keep them, safety and data stored, the paper combine with online architectural desigh wenzhou huameng building ( railway station road 1 - 2 massif ) as an example of ndbs mode finally, the result of study indicate, bidding and tender of online architectural design is not only feasible technically, the procedure of bidding and tender accord wigh the law, but also it is unanimous in traditional bidding way, this implement the scheme can improve working efficiency greatly, reduce the cost of bidding effictives, make it standard science further, to realize a pualitative leap in the building management level

    論文通過對實施網上建築設計招的背景、意義及必要性進行分析,通過對國內外不同模式招網路應用的綜合敘述與比較,提出了具有獨特見解的系統的網上建築設計招解決方案? ? ndbs模式,該模式是對建築設計招全過程從招準備、信息發布、資格預審、招會議、書遞交、評到合同簽訂的網上解決方案,論文從構建網上招平臺( bdb . cn )開始,對建築設計招系統的功能流程進行分析,從招人、投人和評人的角出發,通過對其在整個招活動流程在網際網路中的無縫連接,使通過bdb . cn招平臺,能夠達到建築設計招各參與方的一網打盡。論文還對ndbs模式進行了系統設計,對輸入輸出、安全與數據加密和招資料儲存進行設計,從技術的層面對該系統提出了解決的方案。論文最後還結合溫州華盟大廈工程(車站大道1 - 2 #地塊)的網上建築設計招的實例,對ndbs模式進行了實證,研究結果表明,實施網上建築設計招,不僅在技術上是成熟可行的,在工作流程上是符合法律法規的,與傳統的招方式也是一致的,而且能夠大大提高工作效,有效降低招成本,使能夠更加規范、科學,實現建設管理水平的一個質的飛躍。
  19. We introduce a two - dimensional motion model of neural system, fhn neural model. then by using of adiabatic elimination method and the presence of noise, the system becomes a special double singular stochastic system. the effects of parameter, which marks the singular degree of stochastic at singular point, on the phase transition of the fhn model is discussed when is non - integer

    首先介紹了神經系統的二維動力學模型,即fhn模型,接著考慮引入乘性噪聲后, fhn神經模型變為一個特殊的雙奇異隨機系統,研究了該系統的相變情況,同時出了噪聲強臨界值的解析表達式,著重分析了噪聲的奇異性和噪聲強對神經細胞內電位的概分佈以及電位的平均值的影響。
  20. After the compensation based on the rule of the minimum entropy, the resolution of the cross - range image is lower as the large size and non - uniform rotation, which cause the image to be not right at all sometimes. in order to eliminate effect of the non - stationary rotation, the first order approximation and relax algorithm are adopted to search the initial frequency, amplitude, frequency modulation rate and obtain the dynamic image of the target at any time

    分析了低分辯雷達的成像演算法,建立在最小熵補償基礎上的演算法到的橫向像的解析仍然比較低,尤其對大的目和機動目,為此我們採取了一階近似的relax演算法搜索目的初始頻、幅、解調從而獲的動態一維像,模擬數據和試驗結果證明該方法是有效的。
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