形狀指數 的英文怎麼說

中文拼音 [xíngzhuàngzhǐshǔ]
形狀指數 英文
form exponent
  • : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
  • : 指構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • 指數 : 1. [經] (比數) index number; index 2. [數學] exponent
  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,在綜合分析當前國內外儲層裂縫的分分維研究成果的基礎上,利用分分維方法和技術,通過對archie測井解釋模型中的m、 n的分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的理論推導,根據裂縫性儲層測井曲線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m值越高等特徵,提出了改進的基於盒維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)上分分維值及其m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. On the basis of foreign documents, the dissertation firstly describes the morphology, taxonomy, and biological characters of cochineal insects. then, by using artificial climate cases in the lab, according to orthogonal design, 8 lands of combinations of temperature, humidity and light is set, while the temperature has four levels : 15, 20, 25 and 30, and the relative humidity has two levels : 60 % and 80 %, while the light also has two levels : 980 lux and 60 lux. through observations and analysis of hatching percentage, survival percentage of the first instar and during from the second instar to the adult, the population tendency index, generation life cycle, size and eggs of female adult, the development of the cochineal under different conditions is studied

    在收集、整理國外對胭脂蟲的研究資料基礎上,首先從胭脂蟲的態學、分類學、生物學特性入手,進而在實驗室內利用人工氣候箱,應用正交設計方法,設計了4種溫度、 2種濕度、 2種光照梯度的不同組合,通過測定胭脂蟲的孵化率、 1齡若蟲的存活率、 2齡若蟲至成蟲期存活率、種群趨勢、世代歷期、雌成蟲的大小、懷卵量等生物學標,深入研究胭脂蟲在這些組合下的生長發育況,應用理統計方法,分析出溫度、濕度和光照對各項生物學標的影響,找出胭脂蟲適宜的室內培育條件,並為野外胭脂蟲的培育提供一定的理論依據。
  3. Fingerprints, iris scans and even details of the way people walk, their scars and the size and shape of their ear lobes will be collected

    據庫將會收集紋、虹膜識別、甚至連走路姿勢,他們的車及車型、耳朵的等這樣的細節也要輸入。
  4. ( 2 ) region is mainly made up of large patches which are distributed collectively. region landscape is mainly made up of the hill grassplot landscape of mountainous region and desertification landscape. ( 3 ) with the enhancement of human beings effect, landscape diversity indexes are declined, landscape evenness indexes are reduced, and landscape fragmentations are intensified

    通過這些的分析表明:甘肅省以草地景觀為主,斑塊較多,大小斑塊間差異較大,斑塊較復雜,自相似程度較低,區域總構較復雜;區域總構以大斑塊為主體,呈聚集型分佈,構成景觀主體的是山地丘陵草地景觀和裸地景觀;隨著人類干擾強度增加,景觀多樣性下降,均勻度降低,景觀破碎化程度加深。
  5. Seventeen important morphological characters were analysed to identify and evaluate genetic diversity of morphology of the lespedeza populations. fourteen vital morphological characters were studied using basic statistics, correlation analysis, factor analysis and cluster analysis. zymograms were analysed using eighteen alleles of seven allozymes

    對14個關健態學性標的平均值、方差、標準差、變異系等基本統計分析表明,胡枝子屬植物不同種間以及種內居群間在這14個重要態學性上的遺傳差異較大,變異系達28 . 89 122 . 36 (全生育天除外,變異系為4 . 72 ) 。
  6. The shape index tends to increase with growth of the patch area. the shape indices of the forest and the farm landscape between 1. 10 and 1. 30 and the shapes of them are close to rotundity. however, the shape indices of the herbage and the shrub landscape of temperate zone between 1. 30 and 3. 00 and the shapes of them are long and narrow

    五臺山地區的斑塊形狀指數隨著斑塊面積的增加有逐漸增大的趨勢,該地區各類景觀要素中,各類森林景觀和農田景觀的斑塊形狀指數大多在1 . 10 1 . 30 ,其斑塊的較接近於?(即緊密型) ;而溫帶灌叢景觀、溫帶草原及灌草叢景觀和山地草甸景觀的斑塊形狀指數大多在1 . 30 3 . 00 ,這幾類景觀要素的斑塊由於面積較大,大多以狹長為主(即鬆散型) 。
  7. We use the landscape acreage index, landscape fragmentation index, landscape apartness index, landscape diversity index, landscape dominance index, landscape evenness index and landscape shape index, to analyze the characteristics of the changes of landscape based on the landscape structure in 1996 and 2004

    研究過程中主要以1996年和2004年土地利用景觀格局為基礎,採用景觀類型面積、景觀破碎度、景觀分離度、景觀多樣性、景觀優勢度、景觀均勻度、景觀形狀指數分析區域土地利用景觀格局變化特點。
  8. Tests for geometrical properties of aggregates - determination of particle shape - shape index

    集料幾何性能的試驗.粒子的測定.形狀指數
  9. Tests for geometrical properties of aggregates - determination of particle shape - flakiness index

    集料的幾何性能試驗.顆粒的測定.片
  10. Tests for geometrical properties of aggregates. part 3 : determination of particle shape. flakiness index

    集料幾何特性試驗.第3部分:顆粒測定.片
  11. The shape index tends to increase with growth of the patch area

    核心區內的斑塊形狀指數隨著斑塊面積的增加有逐漸增大的趨勢。
  12. In a word, the landscape heterogeneity exist in different scales and so the green space has a landscape pattern which is much favor to the stability of ecosystem. 4 ) : its green patch ' s figuration index and fractal index are correlating with its tree diversity index and the shape design of different styles patches in this park is adapted to the planning of its trees diversity. 5 ) : its gr een patch ' s figuration index and fractal index are not correlating with its plant community dissimilarity index and so the design of the landscape heterogeneity in the interal patch is not suitable for its pattern

    花港觀魚公園綠地景觀格局參中斑塊與分維都與各斑塊樹種多樣性表現出相關性,滿足了生態系統空間相關性的要求。花港觀魚不同類型綠地斑塊與樹種多樣性配合設計是成功的。花港觀魚綠地不同類型斑塊內部群落相異性與其對應的斑塊格局參沒有呈現相關性,這個綠地生態系統的植物群落差異性屬性不具有空間相關性,花港觀魚綠地斑塊內部異質性設計與其景觀格局不匹配。
  13. For instance, the development of the boundary - layer shape parameter can be prescribed on the upper surface to allow for maximum lift or extended runs of laminar flow, depending on the design requirements

    比如開發了邊界層的,可以定允許的最高表面上取消或延期舉辦層流、視乎設計要求
  14. This paper uses methods of mathematical statistics to quantitatively measure the concentration and dispersion degree of spatial pattern and evaluate the convenience degree of spatial connection of wuhan in deviation ratio, compactness ratio, dispersion ratio, radial shape index and transportation distance

    摘要運用理統計方法,從偏離度、緊湊度、離散度、放射及出行距離等方面,對武漢市建成區幾何的集中、分散程度和空間聯系的便捷程度進行定量化測度評價。
  15. The higher landscape heterogeneity, the closer to nature secondary forest. along the gradient, landscape congregation index exhibits descendent tendency, showing a significant relationship between the extent of patch mosaic and the extent of disturbance, according to changes of landscape mean shape index ( lmsi ) and landscape mean fractal dimension index, integrated disturbance ( nature disturbance, human activities, vegetational inner succession or population dynamics ) tend to enhance

    景觀聚集度是隨著梯度區呈下降的變化趨勢,表明斑塊之間的鑲嵌聯系的程度與受到的干擾程度有極為重要的關系。從景觀平均形狀指數和景觀平均分維的變化,可看出綜合干擾(自然干擾、人為活動、植被的內源演替或種群的動態變化)是呈增強的發展趨勢。
  16. Several influence factors to result plasma drift in hainan were analyzed. in this paper the characteristics of ionospheric parameters variation were analyzed systematically and some new results in storm - time such as seasonal behaviors were obtained ; it is the first time to investigate the ionospheric drift behavior in hainan and some new results was obtained, the relationships between each two plasma drift velocity components in storm time in hainan were found and the electric filed variation in hainan ionosphere also was obtained ; the results also show that there are big differences of the ionosphere parameters bo and bl obtained from the data with that obtained from the iri - 2001 applied for hainan ; a new phenomena was found during a strong magnetic storm, that a layer with very strong electron density and density grad was found during the recovery phase of the storm, its horizontal scale is beyond 100km and temporal scale is about 2 hours, this phenomena repeated 3 times continuously. a type of negative disturbance in high and low latitude but positive disturbance in east - asia also has been found

    本文較為系統地給出了海南地區電離層的參變化特徵,特別是得到了一些暴時與以往不同的季節特性;第一次給出了海南地區的電離層等離子體漂移特徵,發現等離子體漂移暴時擾動在三個方向上有內在的聯系,得到了電場變化曲線;研究結果還表明海南電離層的半厚等與國際參考電離層iri - 2001存在很大差別;通過對強磁擾動事件期間的參變化特性分析發現,在磁暴恢復相期間海南地區電離層底部存在一個電子密度非常大的高密度區,高密度區底部電子密度梯度隨高度急劇增加,該區域的水平尺度可達100公里以上時間尺度約為2小時,連續出現過三次,這是一個在海南從來未發現的新現象;研究還發現了暴時東亞地區電離層擾動會出現高低緯負相而中緯正相的現象。
  17. 2. the shape index 1 ( si1 ) becomes smaller as the patch becomes bigger ; the shape index 2 ( s12 ) becomes larger as the patch becomes bigger

    形狀指數1 ( s11 )隨斑塊面積的增大而減小;形狀指數2 ( s12 )隨斑塊面積的增大而增大。
  18. During the 20 years, the shape index of farmland decreased, the one of grassland with high coverage increased and the one of other landscape had no obvious change

    在20年間,耕地的形狀指數減小,高覆蓋度草地的形狀指數增大,其它類型景觀形狀指數變化不明顯。
  19. According to xinluo district land use data from the manual interpretation of 1985 and 2000 ' s tm image and performing the statistics with the help of excel software, the data as the patches index, diversity index, dominance index, crush rate and fractal value is calculated and analyzed

    摘要根據1985年和2000年tm影像進行人工解譯,提取各土地利用類型據,計算了研究區的斑塊、多樣性、優勢度、破碎度、分維度及形狀指數等景觀格局標,並進行分析。
  20. Especially, paper research that the k - order rational b - spline function change to polynomial b - spline when h limit to 0, +. last the spline function can be used to express the hyperbolic curves. then, when k = 3, 4, paper research the infection of curve because qi is changed

    h 0 ~ + , +時, k階定極點有理b樣條退化成多項式b樣條,最後還給出了雙曲線的精確表示
分享友人