coverage density 中文意思是什麼

coverage density 解釋
覆蓋密度
  • 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。
  • density : n. 1. 稠密；濃厚。2. 【物理學】濃度；密度；比重。3. 愚鈍，昏庸。
  1. Herbs bourgeoned with a high density and a low coverage in early july. with the coming of rain season, the velocity of growth in herbs enhanced with the higher coverage in august. in september, the growth of herbs stopped and the density and coverage of herbs descended

    草本植物在7月初萌發，平均密度大，但植株較小，蓋度也小;隨著降雨量的增加，在8月份一一草本植物的快速生長期，草本植株個體長大，平均蓋度達最大值，但是密度卻有所下降;到了9月中下旬基本成熟並逐漸死亡，蓋度和密度均下降。
  2. The results showed that the density and coverage of shrubs growing in the intervale of sand fixing region were biggest, but those of herbs were smallest. in contrast, the density and coverage of shrubs growing in the lee slope of dune were smallest, but those of herbs were biggest

    不同地形條件下，丘間低地灌木植物密度、蓋度最大，草本植物的密度和蓋度卻最小;背風坡灌木植物密度、蓋度最小，而草本植物的密度、蓋度卻最大。
  3. The article aims at meeting a successful weaving of pure cotton fine count and high density satin fabric on new - type air jet loom by using better sizing compatibility of pva, modified starch and acrylic size based adopting processing route of high - pressure & high - concentration & low - viscosity to improve sizing permeability and coverage, increase abrasion - proof, reduce hairiness and to clear shedding

    摘要利用pva 、變性澱粉、丙烯漿料各組分之間良好的溶性，採用「兩高一低」上漿工藝路線，以改善漿紗的浸透與被覆增加耐磨，貼伏毛羽，提高開口清晰度，來滿足純棉高支高密貢緞織物在新型噴氣織機上的織造要求。
  4. Utilizeing the iterative approach to improve the density of anchor nodes gradually, and taking advantage of the concept of dv routing, a novel distributed, hop - by - hop, simple positioning algorithm, referred to as hop - euclidean, is presented and simulated. the results show that it has the good positioning accuracy and coverage 4

    3 、以euclidean演算法為基礎，融入距離矢量路由和迭代循環的思想，設計出一種新的定位演算法，稱為hop - euclidean ，對其核心思想和演算法進行討論，並進行模擬驗證。
  5. The air anion bar ' s feature of mount huangshan is : the air ion appraisement coefficient is big, the maximum is 351. 37, the single cofficienl of air ion is small, the minimum is only 0. 09 ; in summer air ion density is high ; when the forest vegetation coverage rate is high ; the area of the natural air anion bar of mount huangshan is not only large, but it " s also distributes to the mountain peak, the distribution area of summit is small

    黃山風景區天然氧吧的特徵是：空氣離子評議系數大，最高達351 . 37 ，空氣離子單極系數小，最小隻有0 . 09 ；夏季大氣離子濃度高；天然氧吧在風景區面積不僅大，而且從山腳至山頂都有分佈。黃山天然氧吧的成因主要源於豐富的森林植被、良好的水文條件。
  6. Using the cluster analysis method and studying 16 sampling plots of shrub grassland where bothriochloa ischaemum is the dominant species, and the plots ' grass frequency, grass coverage, density, height, and biomass, we graded the plots into five grazing stages : light, proper, moderate, serious, and extreme

    摘要在對放牧利用下的白羊草灌叢草地頻度、蓋度、密度、高度、生物量等數量特徵調查基礎上，運用系統聚類分析方法，可戒分為輕放、適牧、中牧、重牧和極牧五個階段。
  7. The whole water is supplied by rainfall. s. viciifolia endured slightly water coerce. the water wane of s. viciifolia is less than caraganar ' s, they adapt the specific soil water situation under different species composition, population density and vegetation coverage

    在整個生長季內，狼牙刺受不同程度的水分脅迫，但在不同立地條件下，通過不同的密度、物種組成及植被蓋度，從而適應特定的水分環境條件。
  8. ( 2 ) learning from the related study results of the scholars home and abroad, 14 micro factors influencing residential land price in hangzhou and shaoxing have been defined through interview and delphi method, including the distance from the city center, public transportation, hospitals, colleges & universities, junior high schools, primary schools, environmental quality, the distance from the city ' s main artery, geology, the means of the land grant, front foot, floor area ratio, building density and green coverage

    （ 2 ）借鑒國內外學者的有關研究成果，通過訪談和專家評分，確定了杭州摘要浙江大學博士學位論文和紹興兩城市的14個居住用地價格微觀影響因素，包括城市中心影響度、公共交通因素、醫院因素、大學因素、初中因素、小學因素、環境質量、到城市主幹道距離（杭州為到城市快速道路距離） 、自然條件、土地交易方式、樣本項目沿街長度、容積率、建築密度和綠化率。
  9. We make a brief summary about the clustering algorithms of data mining, and make an detail study about the clustering algorithms for high - dimension and complex data. secondly, a new algorithm based on the idea of coverage density is proposed for clustering categorical data

    本文首先介紹了數據挖掘研究的相關背景，對數據挖掘中的聚類分析的相關工作作了一個簡要的概述，並對處理高維數據的聚類演算法進行了較為深入的分析研究。
  10. Coverage accuracy of confidence intervals for a conditional probability density function

    條件密度置信區間的覆蓋精度
  11. The method of delphi is used to decide the weight of all environmental factors, among which vegetation coverage is the most important, next is pollution load and water channel density

    利用層次分析法定量各指標的權重，表明植被覆蓋是影響石河子市生態環境最重要的因素，其次為污染負荷與水網密度狀況。
  12. The density and coverage of shrubs in vegetation had a negative correlation with the fixing - sand time, but those of herbs had a positive correlation

    灌木植物的密度和覆蓋度與沙地固定時間呈負相關;草本植物密度和覆蓋度與人工植被沙地固定時間呈正相關。
  13. The velocities of growth in shrubs were different in different sand fixing region. the growth of plants in the sand fixing region with a shorter time were faster than that with a longer time. this maybe directly resulted in the difference of the density and coverage of shrubs

    不同年代固沙區灌木植物的生長速度各不相同，沙地固定時一間短的樣地內灌木植物的生長較快，這可能直接導致不同年代固沙區灌木植物密度和蓋度的差異。
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