查询词典 quadrat

By using the TM images in 1997,2001 and the spatial analysis methods of remote sensing and investigated by quadrat,the dynamic change of vegetation,land use and soil erosion in the "Shan-Gan-Ning air mass to Yinchuan" natural gas pipeline project region during the period from 1997 to 2001 are analyzed.

基于在中国西北生态脆弱区天然气管线建设的工程实例，利用夏季陆地卫星图像为基本信息源，应用遥感解译分析、野外样方调查等方法，以植被类型、土地利用、土壤侵蚀为基本评价因子，对天然气管线建设前、后项目区的生态环境变化进行了分析研究。

Applying quadrat method,the vegetation of Yanchi county of Ningxia Ningxia Hui Autonomous Region was investigated to study the influence of different fencing time on community structure and biomass.

在宁夏自治区盐池县人工封育区采用样方调查法对不同封育年限封育区植被的群落结构和生物量进行调查分析，并运用丰富度指数、均匀度指数和综合性多样性指数分析生物多样性变化。

The two-dimensional sampling using two transects meet at right angles was applied to get quadrat data in this study.The detrended correspondence analysis ordination technique combining pattern analysis method is used for community pattern analysis here.

用垂直相交的两条样带在两个方向上同时取样的二维取样法，获得数据，用DCA排序与格局分析相结合的方法，得到群落不同格局规模斑块的长、宽及面积，实现二维格局研究。

Using field investigation and quadrat method,a study was conducted on the vegetation and flora of the coalmine wasteland in Mingshan Mountain,Meizhou,Guangdong.

通过野外实地考察，采用样方法，调查了广东梅州明山煤矿废弃地的植被和植物区系。

Roads: The quadrat from of traffic network combined with the freely planned roads fully embodies the harmony between the order and freestyle, and the system successfully divides the cargo transportation and public traffic to make a safe, natural and comfortable walking system.

道路：满足产业功能需要的方格式道路与满足生活功能需要的自由式道路组合，充分体现秩序与自由的和谐；道路系统有效地实现货运交通与生活交通分流，营造了安全、自然、舒适的步行系统。

The sugar-inversion method is tried to use and measures average mountainous land surface temperature in growing season and the information of plant is acquired by point quadrat method.

尝试使用转化糖方法测量山地地面生长季平均温度，通过样方调查获得植物信息。

Leaf area index and canopy openness,of an urban forest stand in Maofengshan,Guangzhou,were estimated using hemispherical photography in parallel with quadrat plant census.

LAI在整个林分中的分布基本呈均匀状态，从西到东及从南到北各样带间不存在显著的差异；而从南到北各样带的林冠孔隙度存在极显著的差异P=0。

As the results of this sampiing area were far below those derived from calculation of the critical sampling area, the paper concluded that the setting size and direction of a basic sampling quadrat could have a great influence on the efficiency of each sampling.

研究发现沿垂直于沙丘走向的方向布样，以4m 4m为基本样方，抽样272m^2即达到60％群落物种，远低于临界抽样面积的求解结果，表明基本样方大小和设置方向对抽样效率产生重要影响。

The canopies of the desert plants are simple and thus the proportions of their canopies to the quadrat area are used as their eigenvalues to accurately and reliably calculate the eigenvalues of their niches.

荒漠植物的冠层单一，以冠幅占样方面积比作为植物的特征值计算其生态位特征值比较准确可靠。

By the methods of sample tree and quadrat yield (for shrub layer, herbaceous layer and humus layer), the biomass of four deteriorated Pinus massoniana mixed stands and one pure P.massoniana plantation and its allocation were studied in this paper.

采用标准木法及样方收获法(灌木层、草本层、枯落物层)，研究了马尾松低效林的4种混交林及马尾松纯林的生物量及其分配规律。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。