查询词典 estimating
- 与 estimating 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The method of estimating copy number of exogenous gene by real-time fluorescence quantitative PCR was characterized as speediness, convenience and nicety, which can satisfy the demands of elite line selection in transgenic breeding.
这种方法快速、简便、准确,可以满足转基因育种工作中对后代优良株系的选择。
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The emphasis in this composition is windshear signal processing technology. Some processing methods are introduced in detail, they are suppressing clutter,extracting windshear parameters,computing hazard factor and etc..The signal processing simulation is accomplished on computer, it includes simulating microburst echo signal,simulating ground clutter echo signal,filtering clutter,estimating wind speed and calculating hazard factor.
本文重点研讨了风切变信号处理技术,对杂波抑制技术、风切变特征参数提取技术及危险因子计算方法等内容进行了深入的研究,并进行了计算机模拟,包括微下击暴流回波信号模拟、地杂波回波信号模拟、杂波抑制、风速提取和危险因子计算。
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Francis M Fujioka Estimating wildland fire rate of spread in a spatially nonuniform environment Forest Science , 1985,1
金晓钟%韩树庭%程帮瑜森林火灾的蔓延速度与模式研究概述林业科技通讯, 1988,12
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The primary objective of this study was to explore the optimum wavebands,vegetation indices and quantitative models for estimating leaf nitrogen content in wheat by precise analysis on canopy hyperspectral information in relation to leaf nitrogen status.
本文旨在通过对高光谱信息的精细分析和信息提取,探索建立小麦叶片氮含量(LNC,leaf nitrogen content)估算的最佳波段、光谱参数及监测模型。
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We describe three methods for combining match scores and estimating the statistical significance of the combined scores and evaluate the search quality and the accuracy of the estimate of statistical significance of each. The three methods are: 1 sum of scores, 2 sum of reduced variates, 3 product of score p-values.
我们描述了3种方法对组合的打分进行组合匹配打分及评估统计显著性,并评价搜索质量及每一个统计显著性评估的准确性。3种方法是:1打分的和,2简化的变量的和,3打分p-values的积。
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B e b ugging: The process of intentionally adding known faults to those already in a computer program for the purpose of monitoring the rate of detection and removal, and estimating the num b er of faults remaining in the program.
错误撒播:通过在计算机程序中人为的引入已知的错误来监测发现和消除错误的比率、估计程序中剩余的错误数的方法。
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The systematic experiment of conservation tillage in two crops a year region has been designed and performed according to the maximum benefit of resources, environment and production, based on the research achievements of conservation tillage technology in one crop a year regions. Series experiments and embedded theory study have been conducted for estimating the feasibility of water saving in conservation tillage and guiding irrigation. At the same time, the evaporations of soil water under the condition of conservation tillages are measured and its mathematic model is studied and significant research achievements have been obtained.
中文文摘:为研究一年两熟地区实行全程保护性耕作技术体系的可行性,选择出适宜该地区一年两熟的保护性耕作技术体系和提供指导灌溉用水的理论依据,论文在一年一熟地区保护性耕作体系研究成果的基础上,以一年两熟地区全程保护性耕作体系的资源环境效益和生产效益为依据,进行了深入的理论分析和田间试验研究;同时进行了保护性耕作条件下,土壤水分棵间蒸发的专项试验及模型研究,取得了重要的研究进展。
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The systematic experiment of conservation tillage in two crops a year region has been designed and performed according to the maximum benefit of resources, environment and production, based on the research achievements of conservation tillage technology in one crop a year regions. Series experiments and embedded theory study have been conducted for estimating the feasibility of water saving in conservation tillage and guiding irrigation. At the same time, the evaporations of soil water under the condition of conservation tillages are measured and its mathematic model is studied and significant research achievements have been obtained.
为研究一年两熟地区实行全程保护性耕作技术体系的可行性,选择出适宜该地区一年两熟的保护性耕作技术体系和提供指导灌溉用水的理论依据,论文在一年一熟地区保护性耕作体系研究成果的基础上,以一年两熟地区全程保护性耕作体系的资源环境效益和生产效益为依据,进行了深入的理论分析和田间试验研究;同时进行了保护性耕作条件下,土壤水分棵间蒸发的专项试验及模型研究,取得了重要的研究进展。
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Through estimating the quantity of literature and quotation,the track of the two subjects meets the power curve Y=b_0+b_1t+b_2t~2+b_3t~3,and the speed of development becomes faster gradually.The quantity of literature maybe develops in disorder.
为了分析评估目前融合技术中交叉学科在发展中的阶段特征,选择处于会聚期的合成生物学、DNA计算机和处于交叉期的生物传感器,对其文献从数量和质量两个方面进行分析,从而揭示了会聚期和交叉期交叉学科的主要特征。
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Efficient method was also taken up with for controlling and mitigating methane emissions from paddy fields.In summary, this study showed the feasibility of using new multi-temporal microwaveRadar ALOS data acquired in key dates during rice growing season to extract paddy ricegrowing area was tested. A modified rice backscatter model was developed on the basis oforiginal radiation transfer model for simulating paddy rice backscattering characeteristics. Themodified model and Genetic Algorithm Optimization Tool were synergized to reversephysical parameters and map rice biomass at spatial scale in the study area. At last, on thebasis of paddy rice planting area and farming practice data, biogeochemical DNDC modelwas utilized to simulate quantitatively estimating methane (CH_4) emission from paddy fieldsand represented some specific mitigation scheme.
综上所述,本研究在以下几方面取得了进展:验证了在水稻主要生长期内获得的多时相ALOS/PALSAR雷达数据提取种植面积的实用性;在原有辐射传输模型基础上进行改进,得到了适用于模拟水稻后向散射系数的一阶散射模型;利用改进的模型和遗传算法优化工具进行水稻结构参数反演,并对研究区开展水稻生物量空间分布制图和估算;利用DNDC模型模拟和定量估算稻田CH_4的排放量,进而提出了具体减排耕作措施。
- 推荐网络例句
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Metrorrhagia is also gynaecological problems of common diseases.
崩漏是妇科常见病也是疑难症。
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WordFTP gives you the convenience and timesaving you need.
wordftp让您的方便和省时您所需要的。
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These kinds of investments collect growingly large institution assets and individual savings to the capital market.
资产管理业务需要创新,创新分为市场创新和管理模式创新两种。