fragmentation index 中文意思是什麼

fragmentation index 解釋
存儲片索引
  • fragmentation : n. 1. 破碎，碎裂。2. 【生物學】（染色體）斷裂。
  • 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. Index fragmentation on columns used for filtering

    用於篩選的列上存在索引碎片。
  2. Combining with fragstats software, landscape diversity index ( h ), landscape dominance index ( d ), landscape evenness index ( e ), fractal dimension, landscape contagion index and landscape fragmentation index are calculated. they show : ? grassplot landscape is a primary landscape type in gansu. the numbers of big patch is much more

    以甘肅省為例，基於景觀生態學基礎上，利用arcview和arc / info地理信息系統軟體對甘肅省景觀系統進行分類，結合景觀指標計算軟體fragstats計算出了甘肅省景觀多樣性指數（ h ） 、優勢度指數（ d ） 、均勻度指數（ e ） 、斑塊分維數、聚集度指數以及斑塊的破碎度指數。
  3. Stay tuned for part 2, when i ll cover performance considerations for the queries themselves, including access methods, join methods, extents for tables and indexes, index levels, fragmentation and pdq priority

    第2部分仍然是調優，我將介紹查詢本身的性能考慮，其中包括訪問方法、連接方法、表和索引的區段、索引層次、分段以及pdq優先級。
  4. 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，採用景觀類型面積指數、景觀破碎度、景觀分離度、景觀多樣性指數、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。
  5. The first step in deciding which defragmentation method to use is to analyze the index to determine the degree of fragmentation

    決定使用哪種碎片整理方法的第一步是分析索引以確定碎片程度。
  6. Estimation of postmortem interval using myofibril fragmentation index

    利用肌原纖維小片化指數推斷死亡時間
  7. Based on the tm image translating of daxing district and quzhou county in 1986 ~ 2000, supported by the rs and gis software of erdas, arcview and supermap, landscape pattern index was calculated and analyzed. the result indicates that both the landscape diversity and the fragmentation index in study area are increasing, the aggregation index are decreasing. and the non - agricultural landscape tends increasing

    運用erdas 、 arcview 、 supermap等遙感與地理信息系統軟體，對大興區和曲周縣1986 、 1996 、 2000年三期tm影像進行解譯及空間分析，並計算景觀格局指數，研究結果表明：大興區和曲周縣在研究期內都表現出了景觀多樣性增加、破碎度增大，聚集度指數降低等特徵，而且非農業景觀均呈增加趨勢。
  8. The result shows that the area proportions of habitat landscape, industrial landscape, green - land landscape and water area landscape are 29. 57 %, 15. 423 %, 14. 501 % and 5. 98 % respectively in 2000. the number of landscape patch and diversity index of habitation is the highest and the fragmentation index of green - land landscape is the lowest in all landscape types

    結果表明， 2000年各景觀類型中，居住景觀和工業景觀的斑塊面積比例較大，分別為29 . 57和15 . 423 ，綠地景觀和水域景觀的比例偏小，分別為14 . 501和5 . 98 ；居住景觀的斑塊數和多樣性指數最大，綠地景觀的破碎度最小。
  9. Taking the land consolidation project of yizheng city in jiangsu province as an example, patch extension index, fractal dimension, diversity index, evenness index, dominance index, fragmentation index, corridor density, etc wee selected to analyze the characteristics of the landscape pattern before and after the land consolidation with the landscape ecology theory

    摘要運用景觀生態學理論方法，以江蘇省儀征市某土地整理項目為例，選取斑塊伸長指數、分維數、多樣性指數、均勻度指數、優勢度指數、破碎度指數、廊道密度等景觀指標，對項目區整理前後景觀格局特徵進行分析。
  10. By using the indexes of the landscape pattern : landscape diversity index, landscape dominance index, landscape fragmentation index, distribution centroid and extended dimension, the thesis presents the dynamic change of wetland spatial pattern from 1987 to 2002. the thesis is discussed from the following parts : part 1 : preface, the summary of the wetland study background and the wetland landscape pattern change study in home and overseas

    通過採用景觀多樣性指數、優勢度、景觀破碎化指數、分佈質心和擴展度等景觀空間格局指數，比較系統地分析了近20年豫境沿黃濕地景觀空間格局變化。本文包括以下八個部分：第一部分為引言，簡要回顧了濕地研究背景和國內外濕地景觀格局變化研究的狀況以及本文研究的意義。
  11. ( 2 ) in general, in comparison with continuous evergreen broadleaved forest, these fragmentation forest have smaller species diversity index, and different life forms have different represents

    （ 2 ）在與連續森林的比較上，總的來說，這幾個片斷森林的物種多樣性指數均較連續森林低，不同的生活型表現不一樣。
  12. The main effect of fragmentation is that it slows down page read - ahead throughput during index scans

    碎片的主要影響是，在索引掃描過程中會降低頁的預讀吞吐量。
  13. The landscape diversity index, dominance index, patch average area and patchiness have changed respectively from 1. 72 to 1. 886, 0. 139 to 0. 359, 3. 220 to 3. 103 and from 27. 361 to 26. 878 in different time from 1986 to 2000, which shows that the degree of landscape fragmentation has increased. such increase reflects severe interference of humankind. the result also shows that the spatial pattern of urban landscape has many problems such as unreasonable distribution, single configuration, reduced connectedness, increased fragmentation, decreased types of natural landscape and increased loss of soil and water

    將1986年的指數與2000年的指數進行比較發現，景觀的多樣性指數和優勢度指數都增加了，分別由1 . 72增加到1 . 886和由0 . 193增加到0 . 359 ；而平均斑塊面積和景觀鑲嵌度指數都減小了，分別由3 . 22減到3 . 103和27 . 361減為26 . 878 。
  14. The author, after briefly introducing the key technologies concerning structuring network, suggests, establishing backup information data index and horizontal data fragmentation to realize the backup and restoration of data, and also presents part of the codes of data backup process, giving a new solution to massive - data and information system programming in the context of popularity of business network application and securing the data in the information system, of which the storage capacity becomes increasingly large

    摘要針對商務網路的普及應用和信息系統存儲量越來越大的情況下的數據安全可靠性，在簡單介紹構建系統的有關關鍵技術后，提出通過建立備份信息索引表和對數據進行水平分片來實現數據的備份和恢復，並給出了數據備份過程的部分代碼，為大數據量信息系統設計提供了一種解決方法。
  15. This removes fragmentation, reclaims disk space by compacting the pages based on the specified or existing fill factor setting, and reorders the index rows in contiguous pages

    這將根據指定的或現有的填充因子設置壓縮頁來刪除碎片、回收磁盤空間，然後對連續頁中的索引行重新排序。
  16. In doing this, fragmentation is removed, disk space is reclaimed by compacting the pages using the specified or existing fill factor setting, and the index rows are reordered in contiguous pages allocating new pages as needed

    此過程中將刪除碎片，通過使用指定的或現有的填充因子設置壓縮頁來回收磁盤空間，並在連續頁中對索引行重新排序（根據需要分配新頁） 。
  17. Running dbcc shrinkfile or dbcc shrinkdatabase may introduce fragmentation if an index is moved partly or completely during the shrink operation

    如果在收縮操作中對索引進行部分或完全移動，則運行dbcc shrinkfile或dbcc shrinkdatabase可能產生碎片。
  18. Fragmentation alone is not a sufficient reason to reorganize or rebuild an index

    不需要僅因為碎片的原因而重新組織或重新生成索引。
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