去年也有学者对甘肃省的土地利用变化情况进行了研究，本文选择不同的角度对这一主题进行整体研究。
Last year, some scholars studied land use change in Gansu province. But a different perspective on this theme is selected in this paper to conduct a comprehensive study.
本文就是在前人研究的基础上，利用了3s技术，从空间角度分析了城市扩展导致下垫面变化，从而引起地下水补给量的减少。
This paper is based on the investigation of the fore people, makes use of 3s technologies, analyzes the bottom mat changed from the city expansion, which causes the fall of groundwater level.
利用绘图分析的方法分析金属切削刀具工作角度的变化规律。
The graphic method of analyzing the changing law of working angles for the wetting tools ispreseted.
在复合力试验中，通过建立合理的力学模型，利用测量水平位移量计算管样角度变化，解决了试样角度无法直接测量的问题。
By setting up the rational mechanical model and measuring the horizontal displacement to calculate the sample Angle in composite force test, the problems of the sample Angle measurement can be solved.
论文第四章分别从土地利用变化幅度、土地利用变化速度、土地利用结构变化、土地利用程度变化和土地利用变化的区域差异等不同角度分析了1994～2002年期间昆山市土地利用变化的过程，并总结了其变化规律。
Secondly, as a case study of Kunshan City, the paper analyzes the progress of land use change during the time from 1994 to 2002 and summarizes the rules of land use change in several ways.
人耳的角度变化和遮挡是人耳识别中的难点问题，SIFT局部描述算子具有对图像尺度缩放、平移、旋转等的不变性，因此提出利用SIFT特征的人耳识别算法。
The variety of ear angle and occlusion are the difficulties of ear recognition. The Scale Invariant Feature Transform(SIFT) is invariant to image scaling, translation and rotation.
论文第二章介绍了利用相位差变化率和多普勒变化率的定位原理，并且通过系统可观测性分析证明了其与角度信息联合利用跟踪目标的可行性。
In chapter 2, the basic principle and observability for target location utilizing phase difference rate-of-change and Doppler rate-of-change information of emitter is discussed.
同时利用一维数模计算工程后水面线及河网主要节点流量和分流比的变化，从整体的角度分析工程对整个珠江三角洲流域的影响。
The change of discharge and diversion ratio of the main junction is calculated by the 1-d model, and the influence of the engineering on the whole Pearl River Delta networks is analyzed.
同时利用一维数模计算工程后水面线及河网主要节点流量和分流比的变化，从整体的角度分析工程对整个珠江三角洲流域的影响。
The change of discharge and diversion ratio of the main junction is calculated by the 1-d model, and the influence of the engineering on the whole Pearl River Delta networks is analyzed.
应用推荐