查询词典 geodetic surveying

Geodetic datum is the fundamental frame of geographical information system, surveying and mapping.

大地测量基准是开展地理信息系统和各种测绘工作的框架和起算依据。

The student who is preparing to become a civil engineer may deal with such subjects as geodetic surveying,etc.

一个想成为土木工程师的学生，或许需要学习大地测量等课程。

The Grove Mountains expedition is one of the highlights of this expedition, after surveying and mapping personnel have conducted four times the Grove Mountains mapping, geology and glaciology comprehensive survey, field mapping of the Grove Mountains, the surface of the core area of 110 square kilometers topographic maps and maps of protected areas; emplaced 10 geodetic control points, seven ice-flow monitoring stations; the use of different resolution optical images, SAR images, carried out the distribution of the ice fissure information extraction research, production of the Grove Mountains region Flat satellite image maps, digital elevation models and a wide range of blue ice distribution maps, for my recovery to the 9834 Antarctic meteorites have made contributions.

格罗夫山考察是本次考察的亮点之一，此前，测绘人员已进行过4次格罗夫山测绘、地质与冰川学综合考察，实地测绘了格罗夫山核心区110平方千米表面地形图和保护区地图；布设了10个大地测量控制点、7个冰流速监测站；利用不同分辨率光学影像、SAR影像等，进行了冰裂隙分布信息提取研究，制作了格罗夫山地区平面卫星影像图、大范围数字高程模型及蓝冰分布图，为我国回收到9834块南极陨石作出了贡献。

However, the abundant GPS height applied to several kilometers line-road engineering even hundreds kilometers of hilly and mountainous area was one of the hot topic in surveying fields.Firstly, this paper introduced the concept of geodetic height, orthometric height normal height and their relation one another.

而针对长达几十公里甚至几百公里且穿越崇山峻岭的线路工程，如何有效利用大量的GPS高程信息使其成为工程项目需要的正常高，是测量工作者非常关心的问题。

Chengde County, Hebei Province Land and Resources Bureau in increasing the protection of survey marks based on the Chengde County's economic and social development, introduction of basic surveying and mapping special plan, funds from various sources to carry out geodetic control network, GPS control network, the county seat Height Control Network construction projects, as a unified county-wide benchmarks, in order to provide quality surveying and mapping services to the community.

河北省承德县国土资源局在加大测量标志保护的基础上，根据承德县经济和社会发展的需要，出台基础测绘专项规划，多方筹集资金，开展大地控制网、GPS控制网、县城高程控制网建设项目，以此统一全县测量基准，为社会各界提供优质测绘服务。

Project construction is in the national spatial coordinate reference frame, based on the use of high-tech means of Geodesy, in Baotou city, the information on outcomes and quality of the original plane, gravity surveying and mapping information, etc. Based on the results, in accordance with unified planning and overall design principles, laid covering the city's domain sets plane, elevation, gravity field information based on the integrated control network formed by the geodetic datum, elevation and gravity reference base composed of high-precision, three-dimensional center of the earth and practical reference Baotou modern surveying and mapping system for the "Digital Baotou" construction and large-scale mapping projects such as surveying and mapping provides a unified spatial orientation reference.

项目建设是在国家空间坐标基准框架的基础上，利用大地测量的高新技术手段，在包头市原有平面成果资料和水准、重力资料等测绘成果的基础上，按照统一规划、整体设计的原则，布设覆盖全市域集平面、高程、重力场信息于一体的综合性基础控制网，形成由大地基准、高程基准和重力基准等组成的高精度、三维地心、实用的包头市现代测绘基准体系，为&数字包头&建设和大比例尺测图等测绘工程提供了统一的空间定位基准。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。