查询词典 scale factor
- 与 scale factor 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 micro -scale construction of these materials is a key factor though,so chemical engineers must understand what is happening at the micro scopic level.
而这些材料的微观结构是一个关键性因素,所以化学工程师必须在微观的层次上了解发生的一切。
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The paper sees Horton code as a primary characteristic value and generalizing condition of the river network, and selects, simplifies and generalizes river based on scale of before and after generalization,, The main contents of paper include:(1)Reviews generalization concept, arithmetic operators, methods, influence factor and frame of map generalization and design, analyze core theory of feature —oriented map generalization, discuss the main context and applicable method of river feature generalization(2) Summarizes natural form and spatial configuration characteristic of the river network, and describe the river network using digraph Paper mostly researches tree —like river, identifies the direction of river based on the angle of the main and secondary reach, and identifies the main river based on most length and predominant continuation of the flow direction along the major channel , then receives the grade of river by recursion and structuralize river network, builds hiberarchy rank system of river based on Horton coding(3)Designs the model of river network based on Horton code, and organizes the data of node, branch and river.
本论文把Horton编码作为水系网的一个主要特征值并以此作为综合条件,并根据综合前后的比例尺对水系网进行选取、化简和概括。论文的主要工作包括:(1)总结地图综合的概念、算子分解、实现方法、主要影响因素和总体设计框架,分析面向地理特征的制图综合的核心理论支撑,在此基础上讨论水系专题要素综合的主要内容和综合适用的方法。(2)总结水系网的自然形态和空间结构特征,用图论对水系网进行描述。以树状水系作为主要研究对象,依据树状水系的主支流交汇关系确定水系流向,依据水系中主流的长度最长和主流保持原有的流向趋势确定主流,按此递归得到河流的不同级别,对基于河段组织的水系网结构化,自动建立水系的Horton编码。(3)设计基于Horton码的水系网模型,对结点、河段、河流和河系的数据进行有效的组织。
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The results showed that:(1) some governing points, which were measured by submeter precision GPS, were utilized to correct the 1 m precision remote sensing image and it could satisfy the desired precision of geometrical correction, therefore, this method could be used as geometrical correction in the region where was short of the big scale relief map;(2) the density of the original data was the main factor to affect precision of the volume, and the precision of the calculated volume of earthwork could be improved to more than 90% when using the test points and feature points; the sparser the data density were, more significant could be improved; On the base that elevation of test points were measured by the submeter precision GPS, the error of the volume, which was produced by vectoring relief map to obtain DEM, could be calculated, and the calculation precision of the earthwork could be improved markedly.
结果表明:利用平面精度达亚米级的GPS测量控制点坐标对1米分辨率的遥感卫星影像进行几何校正,能够满足其几何校正的精度要求,可以解决缺乏大比例尺地形图地区的高分辨率遥感卫星影像的几何校正问题;通过对模型数据的分析,数据密度是影响体积精度的主要因素,利用检测点高程和特征点可以提高土方量计算的精度,使土方量计算的精度达到90%以上,数据密度越稀疏,精度提高越显著;采用高程精度达厘米级的RTK(Real Time Kinematic实时动态差分)测量检测点的高程,对用地形图扫描矢量化形成的DEM模型进行检测求出误差体积,可以大大提高土方量的计算精度。
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And has brilliant prospect due to its simple structure, good economy and energy saving performance.Based on the full scale passive solar experimental building in DUT, in which the researcher carried experiment as the main method and the CFD simulation as the minor method, the research focuses on passive ventilation formed by the Trombe wall. This paper analyzed the indoor thermo and humidity performance of passive solar building with Trombe wall, and the different ventilation patterns in different seasons, revealing the role of passive ventilation in improving indoor environment. Also the paper researched the characteristics of passive ventilation on air flow and heat transfer mechanicsms, and put forward the best control and adjusting method. Meanwhile the paper gained an empiric formula in use of calculating the natural convection heat transfer and found the key factor of influing the indoor environment.
本研究以被动式采暖降温技术为依托,采用实验和CFD数值模拟的研究方法,重点研究了新型被动式太阳房在不同气候条件下室内热湿环境的动态变化规律,分析不同季节下被动式太阳房内不同的被动式通风模式以及不同被动式通风模式在改进室内热湿环境方面的作用:揭示了特定被动式通风流动和换热特性、控制与预测方法;得到了计算被动式通风对流换热量的经验公式以及影响室内热湿环境的关键因素;了解了含有特朗贝墙体被动式太阳房的自身优势和仍待改进的方面;在实体大被动式太阳房实验技术方面积累了一定的经验。
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During the establishment of sediment yield dynamic model at the watershed outlet, it was difficult for us to carry out dynamic monitoring of each impact factors in the whole basin, because it was a long time research and was in very large-scale watershed. Taking into account the interannual variability of sediment yield mainly affected by hydrological conditions of rainfall - runoff and underlaying surface changes caused by soil conservation measures, a combined influence factor which is related to surface runoff modulus and the implementation time of the water and soil conservation project was proposed for the first time. Furthermore, its specific expression was determined through dimensional analysis and non-linear regression multianalysis.
在流域输沙量动态模型的建立中,由于研究时段长、研究流域尺度大,对输沙量各影响因子进行全流域逐年动态监测十分困难,考虑输沙量的年际变化主要受降雨-径流水文条件和水土保持措施等土地管理活动的影响,首次提出与地表径流模数和治理时间相关的综合影响因子,并通过因次分析法和二元非线型回归法确定了具体的表达式。
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In addition, the analysis indicates the scale of chamber of commerce is the pivotal factor to influence its validity of concerting action.
进一步的分析表明,商会的规模是影响商会协调行动有效性的关键因素。
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This paper, starting to explain the definition and the analysis of Utopia, through Utopian ideas outside of Utopia or the development of the spirit of Utopia, persisting in the scientific theory of Marxism, mainly studies the value of Utopia and the beneficial inspiration of ideal society. Not only positively inquired about the Utopia and the society develop the objective law conjunction spot, also to the Utopia knew on misinterprets even is the misunderstanding proposes the question and the reply. Finally the ultimate objective which develops the Utopia meaning and the society is persons full scale development organic synthesis, and the establishment to the scientific attitude which positively develops the good and discard the bad enriches the Utopia thought connotation, simultaneously unceasingly gives the proof in the society historic course, for the impetus Utopia development future trend, then fundamentally will reject its own existence all sorts unreasonable factor, will enable the Utopia this society ideal perfect design to have the possibility under the situation which the humanity will progress which the reality will transform.
本文拟从乌托邦的原始解读入手,运用例证法、引证法、对比法、定义法、演绎法和归纳法,通过乌托邦思想史的历史溯源,以马克思主义的唯物史观和科学社会主义等理论为依据,全面剖析乌托邦正反两方面的价值性,在着力探讨乌托邦合理成分转化为理想的可能性基础之上,就乌托邦的取舍问题提出个人的见解,最后再将乌托邦置于当前社会发展的背景下,按照构建和谐社会乃至和谐世界的总体要求,对进一步澄清关于乌托邦的模糊认识,并使乌托邦走出历史发展中的误区注入新的血液和营养,从而能够真正发挥乌托邦人性关怀的精神救赎作用,实现乌托邦理性光芒与马克思关于人的全面发展的思想的高度统一,为不断促进人的全面发展提供更加美好和更加广阔的希望空间。
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A primary factor of the spiralling estate price is the large scale urbanization process in several decades.
房价的一个主要因素是几十年内大规模的城市化进程。
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In this thesis, based on a recent genome-scale dataset of DNA methylation in human brain tissues, we developed a classifier for predicting methylation status of CpG islands using a Support Vector Machine. Nucleotide sequence contents, transcription factor binding sties and Alu repeats are used as features for the classification. The method achieves accuracy of ~85% on the brain data.
本文的主要工作就是基于人脑测得的DNA甲基化数据,挖掘DNA序列特征,用支持向量机的方法实现了预测CpG岛甲基化的目标,得到了85%的预测正确率,同时还验证了所选的三类特征对于CpG岛甲基化的指导作用,它们分别是DNA序列组合、转录因子结合位点TFBS和短重复序列Alu。
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See an image of the most critical factor is the check its color scale range, that is, the level of the image.
看一幅图像的短不幼,最关头的不败不合是查抄它的色阶边界,即图像的条理。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。