首先，是在模型应用中存在的尺度转换问题。
尺度转换是解决尺度差异问题的有效方法之一。
Scaling transfer is one of the available approaches in solving scale issues.
尺度转换是进行不同尺度间侵蚀产沙模拟的关键所在。
Scale transfer is the key of soil erosion and sediment yield modeling in different scales.
研究表明，客观分析过程是尺度转换过程的重要环节。
It is proved that the objective analysis plays an important role in the scaling transfer process.
对作物生命需水信息的采集与监测方法及时空尺度转换技术进行了探讨。
The method for collecting and monitoring the information of crop growing water demand and the transformation technology of spatial scale are investigated.
侵蚀产沙的空间尺度及尺度转换问题已成为当前土壤侵蚀研究的前沿领域。
Space scales of soil erosion and sediment yield and scales transfer problems have become currently new fields in soil erosion researches.
认识侵蚀产沙过程中的尺度转换方法是进行不同尺度间侵蚀产沙模拟和尺度转换的基础。
Understanding the methods of scale transfer in the processes of sediment yield is the base of soil erosion and sediment yield modeling in different scales and scale transfer.
从而说明本研究以叶面积指数和植物冠层盖度为基础进行叶片与种群间的尺度转换是可行的。
It indicates that the scale conversion between leaves level and population level based on canopy and leaves area index is feasible.
生产力机理模型是当前生产力生态学研究中的热点，而区域尺度转换是全球变化模型研究的关键问题。
Present researches on productivity ecology are focused on the modeling of productivity mechanism, and the regional scaling is the key of the global change modeling.
尺度转换定义为不同尺度间信息传送，是指利用某一尺度上所获得的信息和知识来推测其他尺度上的现象。
Scale transfer defines as conveying information in different scales, that is using one scale information and knowledge to speculate other scales phenomena.
这些方法将影响数据查询速度、森林生态系统空间分析变量和模型的选择、模型尺度转换及空间分析效率。
These techniques will influence speed querying data. variables and models of spatial analyst for forest ecological system selecting. model level conversion and efficiency of spatial analyst.
本文介绍了土壤水研究理念和方法的演进，综述了土壤水尺度转换方法，讨论了流域尺度土壤水研究进展；
This article states the processes of relevant theories and methodologies, reviews scaling in soil moisture and discusses soil water study at river basin scale.
论文以空间分析理论和方法为基础，以社会经济数据的尺度转换为主要内容，从理论和应用两个层面展开研究。
Based on the theories and methods of spatial analysis, the scaling of socioeconomic data is studied. The thesis focuses on both the development of theory and practices.
从信息提取的角度阐述遥感影像尺度问题的重要性，评述了尺度效应、尺度转换以及最优尺度选择研究的国内、外现状。
The importance of scale issues is described in this paper. It also reviews the situation of the study on scale effect, scale transformation and selection of optimal scale.
本文在介绍了侵蚀产沙的尺度特征后，对侵蚀产沙尺度转换的类型和理论方法进行了总结，最后还强调了尺度转换中应注意的问题。
This paper introduces soil erosion and sediment yield scale features, scale transfer styles and theory methods, and the necessity to pay attention to the problems of scale transfer.
介绍了广义相关系数的求解方法，并对七参数转换模型中平移、旋转及尺度参数之间的广义相关系数进行了求解。
And the generalized corrective coefficients among parameters of shift, rotation angles, and scale in seven-parameter transformation model are calculated.
板块运动理论的一个关键点就是在地质历史的尺度内，海洋盆地的开合是因为板块转换，具有转换特征。
A key aspect of plate tectonic theory is that on geologic time scales ocean basins are transient features, opening and closing as plates shift.
采用变换矢栅转换过程中像元尺度的方法，对福建省武夷山自然保护区景观格局指数的尺度效应进行分析，并利用分维数方法选取最佳的像元尺度值。
Using a changing pixel scale method in translating vector images to grade images, the effect of scale on landscape pattern indices for the Wuyishan Nature Reserve was studied.
文学批评是联接并双向转换文学理论与文学经验的枢纽，也是评估文学理论危机的基本尺度。
Literary criticism connects literary theory and experience as it is not only the hinge between them but also the essential measurement to evaluate the crisis of literary theory.
天气尺度动能向次天气尺度动能转换，但天气尺度动能和次天气尺度动能不能直接进行转换，而必须通过不同尺度之间的非线性相互作用来实现。
The synoptic scale system kinetic energy could not be converted directly to the subsynoptic scale system kinetic energy, which was accomplished by the nonlinear interaction of different scale systems.
实验表明，算法在MPEG - 4水印视频经过滤波、旋转、尺度变化、代码转换编码等处理后，水印在可见性和鲁棒性等方面取得了良好的效果。
From the experiment results, it indicates that, after the watermarked MPEG-4 video suffer filtering, rotation, scaling and transcoding, the watermark possesses good imperceptibility and robustness.
根据风速的多时间尺度特性，建立风能转换系统非线性机理模型。
According to the multiple time-scale of wind speed, the nonlinear mechanical model is built for WECS.
根据风速的多时间尺度特性，建立风能转换系统非线性机理模型。
According to the multiple time-scale of wind speed, the nonlinear mechanical model is built for WECS.
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