heterogeneity index 中文意思是什麼

heterogeneity index 解釋
異性度指數
  • heterogeneity : n. 1. 【生物學】異質性。2. 【化學】不均勻性。3. 【數學】不純一性。
  • index : n (pl es dices )1 索引。2 指標,標準,標志。3 示[食]指 (=index finger)。4 指數。5 【印刷】指...
  1. The author then proposes to develop an index of heterogeneity in time, perhaps in the following manner: habitat, applying the numbers1 of forest, o for meadow or savanna.

    然後作者又提出求異質性在時間上的指數,這多半採用以下方法:生境:森林為1,草甸或稀樹草原為O。
  2. This paper studies the relationship between improved recovery efficiency of positive rhythm reservoir with different heterogeneity variation factor and the polymer injection amount, and calculates the economic index of different polymer injection amount by using polymer flooding economic model

    本文研究了正韻律不同非均質變異系數油層採收率提高值與聚合物用量的關系,並利用聚合物驅經濟模型計算了不同聚合物用量下聚合物驅油的經濟指標。
  3. 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數中斑塊形狀系數與分維數都與各斑塊樹種多樣性指數表現出相關性,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形狀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指數與其對應的斑塊格局參數沒有呈現相關性,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。
  4. The author then proposes to develop an index of heterogeneity in time, perhaps in the following manner : habitat, applying the numbers 1 of forest, o for meadow or savanna

    然後作者又提出求異質性在時間上的指數,這多半採用以下方法:生境:森林為1 ,草甸或稀樹草原為o 。
  5. This paper uses quantitative evaluation method and principles of diagenetic reservoir facies, gray theory, matches and picks up petrophysical parameters, analyzes the comprehensive effect of evaluation parameters on diagenesis, establishes parameter index and automatic analysis and processing method for diagenetic reservoir facies evaluation with gray theory, integrates gray system theory and multi - information, and provides an important method and basis for reservoir description, heterogeneity study, oil well productivity analysis and screening favorable oil blocks

    摘要根據成巖儲集相定量評價分析方法和準則,利用灰色理論思維和手段,匹配、擬合和提取儲層物性參數,分別以評價參數對成巖作用的綜合效應進行分析,建立起灰色理論成巖儲集相綜合評價參數指標和自動分析處理方法,實現了灰色系統理論集成和多種信息綜合,為油藏描述、儲層非均質性研究、油井產能分析和含油有利區塊篩選提供了重要方法和依據。
  6. 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

    景觀聚集度指數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數的變化,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。
  7. Among the 4 populations analyzed by isozyme, the percentage of the polymorphic loci and the heterogeneity of 8201 was the highest of the 4 populations ; judged by differentiation index, genetic differentiation was found between populations

    從群體的分化指標來看,中國對蝦種群的各群體間有一定的遺傳分化。選育群淤ca 。 。
  8. According to the changes of landscape index with grain and extent, the finer the grain is, the l arger the landscape heterogeneity in the same spatial scope and the changes of landscape heterogeneity with the extent when gram is fixed

    通過計算的景觀指數隨著粒度和幅度的變化,可知,在同一空間幅度范圍內粒度越細,其景觀異質性就會相對較大;在粒度不變時景觀異質性的格局會隨著幅度的變化而變化。
  9. The result showed that landscape diversity index and evenness index increase along the gradient, whilst dominant index decrease along the gradient zones. in general, landscape elements present concentrative d istributing patterns for great size, with landscape patch density and edged density smaller and landscape heterogeneity lower than others within closing to gradient of the city

    優勢度指數呈相反的變化趨勢。在接近城市的梯度區內一般是景觀要素以大面積相對集中的分佈格局,景觀斑塊密度與邊緣密度較小,景觀異質性較低。越接近天然次生林區,景觀異質程度越大。
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