shoal patch
- shoal patch的基本解释
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浅滩
- 相似词
- 更多 网络例句 与shoal patch相关的网络例句 [注:此内容来源于网络,仅供参考]
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Beijing is provided with typical urban landscape, forest land is the maximal and basal landscape patch type (area proportion 42.534%), glebe field (28.754%),spinney land and urban (26.912%) and town residential landuse (10.344%) are main landscape patch categories in Beijing. From landscape, landscape patch types and landscape patch categories levels, landscape patch distributing centralize, and patch shape is simple, main landscape patch fractal dimension indexes are under 1.1, so urban landscape pattern is high influenced by human disturbance.2. From 1985 to 2007, Beijing landscape pattern variational characteristics are as follows:(1) During 1985-2007, patch types and categories change is little, but area and patch number of patch types and categories change distinctly. Town residential landuse area increased 7.66% of Beijing total area, farmland and forest land area decrease in the mass. The total patch number increased at first then decreased. taking one with another, the total number is decreasing, and patch number of farmland and forest land are most distinct.
本研究的主要研究结果如下:1、北京市具有典型的城市景观特征,林地用地的面积占市域面积的42.534%,为基质景观斑块类型,旱田(28.754%)、灌木林(26.912%)、城镇用地(10.344%)是北京市主要景观斑块种类;从景观、景观斑块类型以及景观斑块三个层次的研究均表现出北京市各景观斑块类型及景观斑块集中分布的现象十分突出,斑块形状简单,主要景观斑块种类的景观分维度指数值均不足1.1,表明城市景观格局受到了较大的人为影响。2、北京市1985-2007年间城市景观格局的主要变化特征表现为以下几个方面:(1)在研究时段内,北京市景观斑块种类变化不大,景观组分面积和斑块数变化明显,其中最为显著的是北京市城镇建设用地面积呈单纯的增加趋势,增加幅度为北京市总面积的7.66%,农业用地与林地的面积虽呈波动变化但总体呈减少趋势;景观斑块数量先增后降,总体呈下降趋势,其中耕地与林地斑块数的变化最为明显。
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In the initial stage of the project, the Gaonitu Shoal and Longshan Shoal Enclosure Projects (Longshan Shoal as deep water front and Gaonitu Shoal as port hiterland) will be launched to work out infrastructure for the base.
项目先期启动高泥堍涂和龙山涂围垦专案(龙山涂为深水岸线,高泥堍涂作为腹地),做好基地基础设施工作。
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Comparing the computation results of these four design schemes we get variation of the kinetic energy correction factor near groynes in Panjiatai shoal when water depth is less than the groyne height. The variation characteristics of the kinetic energy correction factor in Panjiatai shoal is different from the experiment results because the effect of groynes in the Panjiatai shoal is simulated by three parameters together.
比较四个方案的计算结果,可以得到潘家台滩绕流流态下丁坝附近动能修正系数的变化情况,与实验进行对比,分析两者产生差异的原因是潘家台滩工程中丁坝对水流的影响由三个参数共同来模拟。
- 更多网络解释 与shoal patch相关的网络解释 [注:此内容来源于网络,仅供参考]
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Balfour Shoal:(伏洑暗沙 or 波洑暗沙)
Penguin Shoal (排洪灘) | Balfour Shoal (伏洑暗沙 or 波洑暗沙) | Pigmy Shoal (比微暗沙)
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Egeria Shoal:(隱磯灘)
比微暗沙Pigmy Shoal | 隐矶滩Egeria Shoal | 武勇暗沙Howard Shoal
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Pigmy Shoal:(比微暗沙)
立夫暗沙Oliver Shoal | 比微暗沙Pigmy Shoal | 隐矶滩Egeria Shoal