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- The estimated population size of Equus kiang,Pantholops hodgsoni,Bos mutus and Procapra picticaudata was 8309,1603,985 and 214 individuals,respectively,estimated by the line transect sampling method. 根据样线调查法计算,估计东部地区的藏野驴约8309只,藏羚羊1603只,野牦牛985只,藏原羚214只。
- line transect sampling method 样线调查法
- In this paper, we use several kinds of density estimate, carry on density estimate to line transect sampling of computer simulation. 摘要用几种不同的密度推定法,对测线调查样本进行密度推定。
- Tree health in Songshan Park, Macao was evaluated in terms of tree disease, pest and liana destroy using transect sampling method, which six transects and 900 trees were investigated. 通过调查样带中树木病虫危害和藤本植物危害等指标,对澳门松山公园树木健康状况进行了评估。
- SOME NOTES ON DENSITY ESTIMATION TO KERNEL FUNCTION FOR LINE TRANSECT SAMPLING 测线调查样本密度推定中核函数选择的几点注记
- Comparative Study of Maximum Likelihood and Kernel Estimations for Density Estimation in Line Transect Sampling 测线调查样本的核函数密度推定中探知函数改良
- Choice of Kernel and Bandwidth on Density Estimate for Biological Population by Line Transect Sampling 关于测线调查样本的生物分布密度推定中核函数和带幅宽的选择
- Comparative Research of Several Kinds of Methods on Density Estimate for Biological Population by Line Transect Sampling 对于测线调查样本的生物分布密度推定的几种方法的比较研究
- It is for a discussion of area determination by transect sampling. 这是有关截距抽样估测面积的讨论。
- Feasibility, validity and other problems of line transect survey method in shallow fresh water lake were also discussed. 探讨了截线抽样法用于浅水型淡水湖泊调查的可行性和有效性以及要注意的问题。
- Profile an application by using the sampling method. 通过使用取样方法分析应用程序。
- The two new ways are compared with exhaust gas CVS sampling method. 空燃比法测量记录进气流量计电压及空燃比等信号,计算得出油耗。
- line transect sample 线断面样本
- The transect sampling technique is most often used in plant ecology to study changes in the composition of vegetation.See also quadrat. 样条取样技术在植物生态学或植被组成的变化研究反面应用广泛。
- The sampling method has advantages of direct perceivable and forthright. 该方法具有直观简捷的优点。
- Adaptive QMC: A faster image sampling method than Adaptive subdivision. 自适应准蒙特卡洛:比自适应细分更快的图像采样方法。
- We produce distance data of the line transect to imitate with 5 density estimations, RRMSE and RB are used to appraise the estimate value and verify their quality. 把5种密度推定法用于计算机模拟产生测线调查的距离数据,由统计量RRMSE和RB对推定值进行评价,来验证其优劣。
- In SQL Server 2005, this is the only sampling method available and is applied by default. 在SQL Server 2005中,这是唯一可用的抽样方法,并且是默认应用的方法。
- Growth indices of artificial cultivated HedysarumMaxim. are studied by line transect methods, species diversity indices are calculated to study the sand-fixing effects of HedysarumMaxim. 摘要采用样线法对人工种植羊柴进行研究,调查其生长状况,并通过研究其物种多样性来分析羊柴对流沙的固定效果。
- The sampling method by coupling criticality source direction biasing and the exponential transform is established for duct shielding calculation. 摘要建立临界源方向偏倚和指数变换相结合的藕合抽样方法,用于反应堆孔道的屏蔽计算。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries