查询词典 green space

Traditional green space appraisal system is limited in that it cannot reflect green space distribution and usage.

传统的绿地评价指标具有明显的局限性，不能反映实际的空间分布和使用情况。

This paper provides the analytic method to calculate the value of Green"s functions in space domain at the zero distance by the discrete complex image theory,that is ,to express the finite progressional sum of Green"s functions detained with DCIT into Taylor expansion and deduce the analytic expression of the singularities at the zero distance with the help of the specific subdomain base functions.

对此，本文在讨论采用离散复镜象理论计算空间域Green函数时，提出了采用该镜象理论计算空间域Green函数零距离处奇异值的解析方法，即，采用Taylor公式展开镜象理论得到的空间域Green函数的有限级数和形式，并结合特定的分域基函数来得到零距离处Green函数奇异值的解析计算式进行计算。

The structure and heterogeneity of urban green space in the five districts in Fuzhou , which included the main tree species with diameter at breast height distribution, height class, health class, importance value, relation and the green space patches with areas distribution, perimeter distribution, porosity, connectivity, marginal density, dominance, the characteristics of geo-statistics and so on, were studied in quantification by the use of the principle of landscape ecology combining with the method of studying porosity and connectivity and geo-statistics.

本研究应用景观生态学的原理结合孔性、连通性研究方法和地统计方法对福州市五个行政区的绿地结构和异质性进行了量化研究，包括：城市绿地主要树种、树种的胸径分布、树高等级、健康等级、重要值和多样性、主要树种间的关联度以及绿地斑块大小分布、周长分布、斑块的孔性、连通性、边缘密度、优势度、斑块的地统计学特性等。

The new methodof defining spline function will generalize the concept to the more universal Hilbert space. Hence, we take into consideration the interpolation spline function, general linear differential operater in semi- open interval and the Green function defined accordingly, and the reproducing kernel to produce the Green function and prove the existence of the reproducing kernel.

采用了一种新的样条函数的定义方法，把样条函数的概念推广到更一般的Hilbert空间上，再考虑半开闭区间a，+∞上的插值样条函数，一般线性微分算子及其定义的Green函数和再生核，构造出Green函数并且证明了再生核的存在性。

Using the Green function of an anisotropic medium in free space and Green identity, we derive the equation of electric field in an anisotropic medium for TM polarized wave.

本文由各向异性介质无界空间Green函数和Green恒等式出发，推导了TM波入射时各向异性介质中电场满足的方程，由此得出总电场的积分公式。

The large green space is Hackney Marshes and therectangular area is the Recreation Ground. The lower green space isEton Manor Sports Ground to host the Paralympic Archery and WheelchairTennis venues.

大块的绿地是Hackney湿地，方形的区域是游乐场，底部的绿地是Eton Manor 运动广场，残奥会射箭和轮椅网球将在这里举办。

This paper attempts to make certain of theory and method on urban-rural green space system planning,strive to make work development,and attempt to make some suggestions and references.This paper firstly to define the relevant concents of urban-rural green space system.

本文尝试对统筹城乡绿地系统理论和方法作出一定探讨，力求使统筹城乡绿地系统规划编制工作得到发展，也试图为统筹城乡绿地系统规划的理论建设与方法改革提出一定建议和参考。

As to multi-layer reservoirs,each layer can be divided into three areas:area of gravel-packing,area of perforation and area of radial flow.Each area has its own governing equaiton and the solution is expressed by Green function.The well bore pressure and layer-rate is given through Green function in Laplace space.The pressure drop and skin factor isobtained also in each area.

根据多层砾石充填完井的渗流特点，将每个产层在径向上分成3个区域，即砾石充填区、射孔区、地层径向流区，每个区域有各自的渗流方程，对n层油藏有3n个渗流方程，将每个区域的方程用Green函数来表示，由各层的Green函数得到井筒混合压力、分层压力及分层产量在Laplace空间上的解，最后得到每层各区域的压力损失、表皮系数以及井底压力和分层产量与时间的变化关系。

The city park green space is an important component part of urban green space system and plays an important role in the environment, ecology, recreation and other aspects of the city.

城市公园绿地是城市绿地系统重要的组成部分，对城市的环境、生态、游憩等方面起着重要的作用。

From vectorised object classification layers of two landscape scale, the green space information is extracted, the shape and landscape parameter of urban green space are calculated and analysed.

从两个景观尺度的分类目标层中矢量化提取出绿地信息，计算分析城市绿地斑块形状与景观参数。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。