topographic的例句大全

GIS-based nonpoint source pollution model and terrain analysis on the topographic factor

基于GIS非点源污染模型的地形因子分析

The DEMs based digital terrain analysis approaches are investigated, among which the emphasis is put on the topographic structure extraction based on grid DEMs.

对基于DEM的数字地形分析问题进行研究，其中对基于规则格网DEM的地形结构线的提取问题进行了重点研究。

Topographic Effect in CSAMT& Compare of Terrain Correction Methods

可控源音频大地电磁法地形影响及校正方法的对比研究与应用

This method can be applied to terrain correction point by point for the airborne gamma energy spectrum in cases of any flight ways and arbitrary topographic conditions.

该方法特点是适合于任意飞行方式（缓地形和水平飞行均可）和任意地形条件航空伽玛能谱的逐点地形改正。

Based on the theory of airborne gamma-radiation from a rectangular radiator, we study and test a terrain correction method for airborne gamma-ray energy spectrometry under complex topographic conditions.

应用矩形辐射体航空伽玛辐射场理论，研究应用于复杂地形条件下的航空伽玛能谱资料的地形改正方法，并针对该方法进行验证。

Comparison of Terrain Representation of SRTM and Topographic Derived DEMs

SRTM与地形图生成DEM的地形表达能力对比

Topographic correction of terrestrial heat flow in rapidly uplifted and eroded mountain areas

迅速抬升剥蚀山区大地热流的地形校正

Nowadays the most common used methods for extracting small range topographic data are the total-station-based ground surveying and the photography-theodolite-based terrestrial photogrammetry.

目前常用的小范围地形数据采集方法主要有基于全站仪的地面测量方法和基于摄影经纬仪的地面摄影测量方法。

Practice and Analysis of Combined Use of RTK and Total Station Instrument in Topographic Map Surveying

在地形图测绘中RTK与全站仪联合应用实践与分析

Discussion on the Positioning Accuracy of DGPS and TS ( Total Station) in Underwater Topographic Surveying

差分GPS和全站仪在水下地形测量定位精度探讨

Application of the GPS RTK and the total-station instrument without prism in topographic survey

GPS RTK与免棱镜全站仪在地形测量中的应用

Implementation Techniques of Engineering Topographic Map CAD System on PCs

工程地形图CAD系统在PC机上的实现技术

The conventional pixel-based topographic correction methods usually overestimate the radiation in low sun incidence angle, although reducing the variation in averages.

传统的基于单像素的地形校正方法，虽然减小了辐射值的变化，但在太阳入射角低的地区常常出现校正过度的情况。

A new X-ray diffraction topographic method was developed and used to study the fracture morphology and process in three point bending test of Mo single crystals.

本文提出一种新的X射线形貌法，并利用它观察三点弯曲Mo单晶的断口特征及其断裂过程。

In this paper the principle of GPS underwater topographic survey without tide gauge is first introduced, then the methods of data collection and processing are discussed.

介绍了GPS无验潮水下地形测量的原理，探讨了其数据采集与处理方法，并对GPS无验潮水下地形测量的精度和特点作了说。

Characteristics of the tidal wave movement in the Sanmen Bay and its relationship with the topographic development

三门湾潮波运动特征及其与地貌发育的关系

Preliminary Applying DGPS RTK Technique in Bottom Topographic Survey without tidal Observation

DGPS RTK技术在无验潮水下地形测量中的应用初探

The basic principle and operation programs of GPS-RTK integrated with digital echo sounder are introduced briefly, and its application to the bottom topographic survey without tidal observation is described to prove its precision and efficiency.

简要介绍了GPS RTK与数字测深集成技术的测量原理，探讨了测量作业方法与影响测量精度的因素，并结合工程实例对测量精度与效率进行了验证。

The beach deformation and erosion during 9914 typhoon against Xiamen Island are studied in the paper, according to both the repeated topographic survey of the beach profiles of Xiamen Island and the determined data of tidal level and wind elements for 9914 typhoon.

根据9914号台风发生前后对厦门岛滨岸海滩剖面地形的重复测量结果及有关台风要素和潮位的实测资料，探讨了台风袭击厦门岛期间海滩的变形特征和侵蚀状态。

Underwater Topographic Survey Using RTK Technology Without Tide Gauge

无验潮模式下的RTK水下地形测量