指數值 的英文怎麼說

中文拼音 [zhǐshǔzhí]
指數值 英文
exponent quantity
  • 指 : 指構詞成分。
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 數值 : numerical value; numerial number; figure; magnitude; value數值表 numerical tabular; 數值天氣預報 ...
  1. For this purpos, from the point of the log geology, aimed at the actuality of the current fractured reservoir log geology interpretation and evaluation, based on synthetical analysis of the current domestic and foreign fruit of fractal dimension investigation of reservoir fracture, using the method and technique of fractal dimension, through the further discussion of the fractal dimension characteristics of m index and n index in the log interpretation archie model in a sample way and through the theoretic reasoning to the fractal dimension dfa and m index of fractured reservoir interval ' s log curve, according to the geophysical signification of the fractal dimension dfa of fractured reservoir interval ' s log curve shape : the more complicated the change of the curve shape is, the larger the its dfa value is, then the more complicated space structure of fracture and pore, then the higher value of m index of space structure of fracture and pore, and so on, the text propounds an improved method, based on box dimension, of covering log curve with scale grid, and by programming computes the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, then further puts this technique into application investigation, and makes analysis of application effects in the reservoirs located in l area of qx oil field from three aspects : 1. the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, which are derived from computing, is used to identify reservoir type by crossplotting m index with the product df _ acrt of fractal dimension of acoustical wave log curve and restivity log curve and by experiential discriminance plate of reservoir type in l area of qx oil field

    因此，對該區裂縫性儲集層的類型識別、孔滲特徵的測井地質解釋以及儲層裂縫的發育和分佈規律進行深入的研究便成為本文研究的出發點。為此，本文從測井地質的角度，針對當前裂縫性儲層測井地質解釋與評價的現狀，在綜合分析當前國內外儲層裂縫的分形分維研究成果的基礎上，利用分形分維方法和技術，通過對archie測井解釋模型中的m指數、 n指數的分形分維特性的深入淺出的論述以及裂縫性儲層段測井曲線分維d _ （ fa ）與m指數的理論推導，根據裂縫性儲層測井曲線形態分維值的地球物理意義? ?曲線變化越復雜，則其分維值d _ （ fa ）越大、裂縫孔隙空間結構越復雜、裂縫孔隙空間結構指數m值越高等特徵，提出了改進的基於盒維數的測井曲線網格覆蓋法，編程計算了裂縫性儲層段常規測井曲線（如聲波和電阻率曲線）上分形分維值及其m指數值，進而從以下三個方面對qx油田l區塊的裂縫油藏進行應用研究，效果十分理想： 1將計算得到的可變的m指數與聲波和電阻率分維之積df _ acrt進行交繪，採用儲層分維值分類技術統計分析這些參數變化的規律，並結合qx油田l區塊儲層類型經驗判別圖版，從而實現qx油田l區塊下白堊統的裂縫性儲層的類型識別。
  2. The value of the exponent varies for different sensory modalities.

    指數值隨不同的靈敏速模式而變化。
  3. In this thesis, flow regime identification and malfunction diagnosis of fluidization were studied with fractal technology, the presented methods for both flow regime identification and malfunction diagnosis were proved of effectivity. main achievements are as following : 1. fractal brownian motion ( fbm ) was made from gauss noise and compared with pressure fluctuation signal of gas - solid fluidization, which demonstrated the similarity between the fbm and the signal

    在通過fbm （分數布朗運動）數據模擬證明了氣固流化床壓力波動信號與分數布朗運動是相似的基礎上，提出了用分數布朗運動來模擬氣固流化床壓力波動信號，並採用r s分析法從信號時間序列中提取出hurst指數，通過分析信號hurst指數值對流化床流型和結塊故障進行了研究。
  4. For this purpose, reference shall be made to the values of the indices at stated dates ( quoted in the fourth and fifth columns respectively of the table ) for the purposes of clarification of the source ; although these dates ( and thus these values ) may not correspond to the base cost indices

    為此，為澄清其來源之目的應參照指定日期（如表中第4欄和第5欄分別所列）的指數值，盡管這些日期（以及這些指數值）可能與基本費用指數不符。
  5. Two methods were used to provide water quality ratings in bio - assessment using biotic index ( bi ), ( 1 ) using the sampled sites meet the criteria for undisturbed and minimally impaired conditions, the confidence in the distribution of bi value for the 75th percentile to be used as the criterion dividing " unimpaired " form " impaired ". any values below the 75th percentile were considered as " excellent ", and values above the 75th percentile, was quadrisected for different water quality ratings

    採用兩種方法研究m指數劃分水質級別的標準： （ 1 ）無污染樣點的m指數值法，以75分位數值作為最清潔水質標準，將高於此值的可能分佈范圍一等分，分別代表不同的水質級別zk ）所有樣點（污染與無污染樣點）的bi指數值法，以5分位數值作為最清潔水質的標準，將高於此值的可能分佈范圍4等分，分別代表不同的水質級別。
  6. Two indexes was calculated to estimate the best bands union for color combination, one is optimum index factor ( oif, the sum of standard deviation divided by the sum of correlation coefficient. ), the other is the determinant of the co - variance matrix. it can be seen from the result that for color combination the original optimal bands were tm 4, 3, 7 and tm 4, 3, 5, the best mixed images were mnf1, br and ndvi

    以協方差矩陣行列式值和最佳指數值（組合波段標準差之和除以相關系數之和）為評價標準，得出對于tm原始波段而言，最佳的彩色合成組合是tm4 、 3 、 7和tm4 、 3 、 5 ；綜合幾種變換圖像的彩色合成的最佳組合是mnf1 、 br 、 ndvi 。
  7. The correlativity between theoretical value and the actual value of soil moisture content in 93. 3 percent of observational stations is distinct. all this shows that calculational methods of zndx is more reason for studing the flood or drought of northwest chine. ( 2 ) index _ z and index _ k ca n ' t objectively remark extent of drought and flood event. both ca n ' t distinguish the difference of some years which have the same precipitation and have different temperature, awc

    西北地區10個代表站三種指數值的對比表明， z指數與k指數僅反映西北地區同期的降水，而zndx指數不僅反映了同期降水狀況，且與同期氣溫及前期氣候濕潤度有關。 （ 2 ）通過z 、 k與zndx指數對西北地區旱澇等級的對比研究表明， z指數與k指數對西北地區旱澇等級的確定不具有客觀性。
  8. Diversity index on different terrain varied between 0. 28 to 1. 75, the terrain followed the sequence of level land - plain > sloping land - medium - gradient mountain > sloping land - medium - gradient hill > level land - valley floor > sloping land - medium - gradient escarpment zone > level land - depression > steep land - high - gradient mountain ; the evenness index on different terrain varied between

    發育于不同地形上的多樣性指數值范圍為0 . 28 1 . 75之間，從高到低依次為平原、中坡度、中坡度丘陵、山麓平原、中坡度峭壁帶、低洼地和高坡度山地;均勻度指數范圍為0 . 26 0 . 84之間，從高到低依次為中坡度、平原、山麓平原、中坡度丘陵、中坡度峭壁帶和低洼地。
  9. To examine the relationship between exhaustion index scores and concentration scores for individuals from their sample, load these scores into appropriately named arrays and instantiate the class with these array values

    要研究他們樣本中個人的消耗指數值與集中度值之間的關系，請將這些值裝入適當命名的數組中，並用這些數組值對該類進行實例化。
  10. 2. to analyze the factors that influence the changes of stock exponent combined with the theory of circle - logic. 3

    結合循環邏輯理論，分析影響股票指數變化的因素及其這些因素對股票綜合指數值的影響。
  11. Investigation of the x - ct dose index value for examination of the head of the patient

    受檢者頭部劑量指數值的探討
  12. Body mass index reference norm for screening overweight and obesity in chinese children and adolescents

    肥胖篩查體重指數值分類標準
  13. Body mass index

    體質指數值
  14. It is believed that at least one of lingnans fields ranks first among the eight ugc - funded institutions

    據理解，嶺大至少有一個成本中心或學科的研究指數值踞八所院校之冠。
  15. Record the public key containing the exponent value, e and the product of the primes, n. and, record the private key, d

    記錄的公開鑰匙包含指數值e ，和生成的素數n 。並且記錄私有鑰匙d 。
  16. Agglomerate particle was put into the fluidization bed to simulate the agglomeration malfunction. it was found that the hurst exponent decreased when the malfunction happened

    對結塊前後的壓力波動信號進行r s分析后發現，顆粒結塊使得信號的hurst指數值明顯降低。
  17. It is found that after stressed by surges the varistors show a decrease in both break - down voltage and nonlinear exponent, and an increase in leakage current

    實驗結果顯示，氧化鋅變阻器受突波侵襲后，會生成崩潰電壓降低，非歐姆指數值減小，以及漏電流增加等劣化現象。
  18. The results show that the forestry sustainable development synthetical index in the studied area is 0. 8710, which is in the scope of " sustainable development "

    對構建的福建省林業可持續發展指標體系進行計算，得出該地區林業可持續發展綜合指數值為0 . 8710 ，表明處于「可持續發展」狀態。
  19. Based on the climate data from 1961 to 2000 in northwest chine, a new flood / drought indeces - palmer _ z index ( zndx ) is introduced. by analyzing and contrasting k - index, z - index and zndx, demonstrated the rationality of zndx and again determined grades of flood / drought for zndx and regional flood / drought indeces. the modified zndx is recognized to be optimum for studing the flood or drought of northwest chine, acting to the result of comparing annual and season flood / drough grades with those of history

    本文利用西北地區1961 2000年月、日氣候資料，引進一種新的旱澇指數方法palmer _ z指數（簡稱zndx ） ，通過與國內現用的z指數值、 k指數值對比分析，及其所含參數計算值與實測值的對比分析，論證了zndx指數的合理性，並對其單站旱澇指數及區域旱澇指數等級進行修訂。
  20. Experiments in national engineering research center for information technology in agriculture and national laboratory of color science and engineering indicate that the measurement technology can directly acquire ndvi, and that the measurement deviation is less than 5 % compared with that measured by using asd fr2500

    經國家農業信息化工程技術研究中心，顏色科學與工程國家專業實驗室檢測表明：該測量技術能準確反映植物的顏色特徵，該測量裝置可用以取代昂貴笨重的地物光譜儀直接獲取被測目標的歸一化植被指數值，與地物光譜儀測試結果偏離在5 %以內。
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