coverage pattern 中文意思是什麼

coverage pattern 解釋
覆蓋區圖形
  • coverage : n. 范圍，規模，總額；〈美國〉保險額；保證金，現金準備；〈美國〉（新聞）報導（范圍）；【植物；植物學】優勢度。 coverage diagram 【航空】搜索范圍。
  • pattern : n 1 模範，榜樣；典範。2 型，模型；模式；雛型；【冶金】原型。3 花樣；式樣；（服裝裁剪的）紙樣；圖...
  1. This paper is based on the urban ecological principle and method, by analyzing and studying many key elements of the economic, social and ecological factors in beijing, explores the connection between the urban development and garden green land increased in beijing, summarize the development laws of the garden green land. this paper worked out, development of the garden green land in beijing dependence on upgrading of the industrial structure, afforestation invest, average gdp, policy, olympic games and their own ecological functions, etc. the remarkable change has taken place in the quantity and pattern of the garden green land in beijing. through analysizing the data in 1995 and 2000, the garden green land rose from 16577ha up to 21151ha, increased by 27. 6 %, urban green coverage rate rose from 32. 68 % up to 36. 34 %. especially, it developed rapidly in the public green land and the urban islolated green land, increased by 35. 6 % and 62. 3 % separately, and they have become the main components of garden green land in beij ing

    本文以城市生態學的原理和方法為基礎，通過對北京的經濟、社會和生態因素內諸要素進行分析和研究，探索其與北京城市園林綠地發展之間的聯系，總結城市園林綠地的演變規律。本文研究得出，北京市園林綠地的發展與產業結構的升級、園林綠化投資、人均gdp 、政策、奧運會及其自身的生態功能等呈正相關性。北京城市園林綠地的數量和格局也發生了顯著變化，從1995年和2000年的數據分析，北京城市園林綠地由16577ha上升到21151ha ，增長了27 . 6 ，城市綠化覆蓋率由32 . 68上升到36 . 34 。
  2. The differences of biodiversity indices and vegetation coverage between the designed vegetation restoration pattern and the field data indicated that alpha and beta diversity indices were decreased in some parts of the region after vegetation restoration, however, vegetation coverage was reasonably increased, which would enhance the capability of soil and water preservation, thus could improve the ecological security of the region

    通過對比分析現狀植被蓋度及生物多樣性與植被恢復格局預測結果的差異，對區域植被恢復的效果進行評價，認為盡管植被恢復格局設計使部分區域生物多樣性下降，但它整體提高了地表植被覆蓋度，增強了抵禦土壤侵蝕的能力，對保障區域生態安全具有積極的效果。
  3. Therefore, the optimized pattern of this kind of green spaces is small arbor + small shrub + ground layer, the arbors with mass crowns and stand firm are preferential, with the coverage around 40 % and the coverage of shrub around 30 % - 40 %

    灌木層宜選擇常綠且對so _ 2有一定抗性的種類，為豐富其美學效果，可點綴配置觀賞性強的花灌木，灌木層蓋度以50 60為宜。
  4. In computer graphics, a predetermined pattern of lines, that provides uniform coverage of a display space

    在計算機圖形學中，提供顯示空間均勻覆蓋面的預定掃描線圖案。
  5. The optimized pattern of this kind of green spaces is : the layer of arbors has the coverage higher than 80 % with species grow fast and has strong resistance against air pollutions. the layer of shrubs has the coverage around 50 - 60 %, giving property to evergreen species, sprinkled with flower shrubs to enrich the aesthetic benefits. ( 3 ) tall arbori - small arbor + shrub pattern has the best ecological benefits among the four typical configuration patterns of the gardens in tindustrial district with the evaluation result of 0. 8520 while lawn pattern at the latest with the result of 0. 4014 ; tall arbor + small arbor + shrub pattern has the best aesthetic benefits with the result of 0. 9620 while lawn pattern at the latest with the result of 0. 7071 ; shrub + lawn pattern has the lowest investment of construction and maintenan

    （ 4 ）生活區綠地的四種典型配置模式灌木十草坪、喬木、草坪和喬木十大灌木+草坪中，喬木模式生態效益最佳，結果為0 . 7019 ，草坪模式生態效益最差，結果為， 0 . 3108 :美學效益以喬木+大灌木+草坪模式最佳，結果為0 . 9437 ，喬木模式最低，結果為0 . 7640 ;經濟投入以喬木模式最低，評價最高，達到1 . 000 ，喬木+大灌木十草坪模式最高，評價值最低，僅達到0 . 080 ;綜合效益以大喬模式最佳，結果為0 . 7619 ，草坪模式最低，結果為0 . 4659 。
  6. The stuck - open fault is simulated concurrently using iddt testing with the test pattern pairs generated above. through detaching a pattern pair into two independent patterns, the stuck - at fault are simulated concurrently. simulation results show better fault coverage. the

    最後，針對iddt測試的可行性，我們通過利用pspice軟體對s208電路中的一些故障做了模擬，這些故障包括開路故障和延時故障。
  7. With ccd digital camera and optical microscope, color printing micro - dot image rgb data information can be got, then adopt the digital image processing and pattern recognition techniques to recognize the color patterns of pixels in the micro - dot images, at the same time, the color separation and area coverage can be retrieved

    分色系統藉助ccd數碼相機和光學顯微鏡等設備，獲取彩色印品顯微網點圖像的rgb的色彩數據信息；而後採用數字圖像處理和模式識別技術對網點圖像中各像素進行顏色模式識別，最終得到各單色網點圖像的分色結果以及各色網點面積率。
  8. However there is a bad trend in pinggu county and mentougou district, despite the fraction of green vegetation in the two districts is high. the spatial pattern analysis can help to identify the vegetation coverage spatial distribution and structure stability

    （ 3 ） 1994 - 1999年期間，景觀整體的破碎化水平降低，異質性程度下降，景觀類型的空間分佈向非均衡化方向發展，但不同的植被覆蓋類型表現出不同的空間分佈特徵。
  9. Stability of geodesies on torus and semi - geodesies on cylinders are discussed in chapter 4 ; the definition of algebraic pattern of filament winding elbows and pattern design method are given in chapter 5, and this method is able to design the fiber path with uniform coverage

    在此基礎上，給出了保證不打滑、不架橋的纏繞幾何模式。第五章研究了纖維纏繞彎管的纖維分佈問題? ?代數模式，提出了纏繞彎管的代數模式定義和能均勻覆蓋彎管的設計方法。
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