查询词典 quadrat
- 与 quadrat 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Little Egret was the commonest bird, which distributed in every quadrat of the area.
白鹭为厦门湿地的广布种,在12个样区均有分布。
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The dynamic changes in community height, coverage, abundance, above ground biomass and plant diversity in Stipa bungeana typical steppe was investigated by a quadrat method. There were six treatments: Unexclosure, 5-year old exclosure (5 a), 10-year old exclosure (10 a), 15-year old exclosure (15 a), 20-year old exclosure (20 a), and 25-year old exclosure (25 a) plots.
采用样方法对云雾山干草原区本氏针茅草地群落进行长期定位监测,对未封育样地和封育5,10,15,20和25年样地群落的平均高度、盖度、多度和地上生物量以及植物多样性进行实地调查分析,以研究围栏封育对草地植物群落特征动态变化的影响。
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In a sense, interspecific segregation could be regarded as association relation when using small quadrat.
从某种意义上,种间分离可以看作是小样方时的联结关系。
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Furthermore, based on Two-term local quadrat variance algorithm, a scale decomposing method is pointed out. This thesis also evaluates the question that whether we can apply scale decomposing results into gully ordering results for getting gully ordering system keeping the same scale characteristics results.The primary works and contributions of this thesis are summarized as follows:1. Three term local strip lacuanrity algorithm (3TLSL)This thesis shows that the gliding algorithm of Lacunarity has several shortcomings, such as it can only focus on the current analysis window, and is easily influenced by some local irregular values.
更多。本文进行的主要研究工作如下:1、流域沟谷网络多尺度分析模式与算法研究首先,为解决空隙度的滑动框算法只考虑当前窗口、易受局部异常值影响的缺陷,本文提出了顾及邻域空间关系的3阶局部条形窗口空隙度(Three-term Local Strip Lacuanrity,3TLSL)算法,并以模拟沟谷网络为例,对比分析了3TLSL算法与滑动框算法的结果,研究结果显示,3TLSL算法在分析结果的精确性、可靠性、有效性等方面均有明显的提高。
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Plot methods will be affected by quadrat size and plot shape, and plotless methods have boundary effects and statistical problems.
但样地法容易受到取样大小和样地形状的影响,而无样地法常存在边缘效应和统计上的困难。
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Starting from 0 m, place a 50 x 50 cm quadrat at intervals of 10 m along the transect.
由0米开始﹐每隔10米把一个50厘米x50厘米的样方放下一次,每次都重复以下步骤。
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In order to create a new public square the city of Roosendaal asked the urban design office Quadrat to make a proposition.
为了创建一个新的公共广场,Roosendaal要求城市设计办公室提出主张。
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The quadrat sampling technique is mostly used in plant ecology to study the distribution and abundance of species in plant communities.
其内部的生物体被标记,样方抽样技术多用于植物生态学领域,用来研究某一植物群落中物种的分布及其含量的多少。
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All macrophyte species within a quadrat were harvested completely.
所有植物物种在样方收获完全。
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"Starting from 0 m, place a 50 x 50 cm quadrat at intervals of 10 m along the transect. Within each quadrat frame, do the followings."
由0米开始﹐每隔10米把一个50厘米x50厘米的样方放下一次,每次都重复以下步骤。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很,以良性病变为主。