查询词典 surveying chain

Now it is used in many branches in our nation including the department of agriculture, foresty, national resources , city construction and so on.Some of the existed national control networks of different precision rate or local areas based on the traditional surveying methods have played an important role in our national lives at the large costs including manuals, fianances and materials.

利用常规大地测量方法布设的各级国家大地控制网和以此为基准布设的各级地方控制网或地方独立网，是结合当时我国最高测绘技术水平，在花费了大量的人、财、物的基础上，建立的重要基础性测绘资料，为我国国民经济发展和社会各项建设事业发挥了重要作用。

According to the functional models and stochastic models of GPS/DR, the paper presents three adaptive fusion methods based on currently statistic models, testifies the validity of fusional methods by practically surveying data and resolves adaptive problem owing to the lack of observational information.

根据GPS/DR的函数模型和随机模型，结合当前统计模型，提出了三种白适应融合方法。通过实测数据验证了本文提出的融合方法的正确性。

Based on soil desertification between agriculture and husbandry interlace zone in north of Shannxi Province, on the basis of theories of landscape ecology、land resource and principle of soil genesic science, through field surveying data and indoor analyzing, the properties of soil physical, chemical and biological characteristics are systemic analyzed about desertification soil of different vegetation cover rate and type, achieving primary achievements and important evolves are as follows:Ⅰ.

本研究基于当前全球荒漠化危害现状及国内外荒漠化防治中恢复生态学的发展需要，以陕北农牧交错带土地荒漠化问题为研究对象，应用景观生态学理论、土地资源学和土壤发生学的基本原理，在野外考察、资料收集和室内测定分析的基础上，对不同植被盖度和植被类型荒漠化土地的土壤理化性质和生物学性质进行系统分析，取得的主要成果如下： 1。

Originally, GPS was used as a tool of establishing the precision class of geodetically networks and various of controlling networks .With the development of GPS techniques, great changes have taken in every fields of surveying and mapping.

作为较早采用GPS技术的领域，在测量中，它最初主要用于高精度大地测量和控制测量，建立各种类型和等级的测量控制网；现在，它除了继续在这些领域发挥着重要作用外，还在测量领域的其它方面得到充分的应用，如用于各种类型的施工放样、测图、变形观测、航空摄影测量、海测和地理信息系统中地理数据的采集等。

5Through surveying and sampling in field and analyzing the characteristics of heteroptera Kitog landscape, we can conclude the changes of hetroptera Kitag related to people's activities.

通过对翅碱蓬景观斑块的野外采样调查与格局特征分析，笔者认为，翅碱蓬的消长与人为活动有着密切的关系。

Hydrogeological and Environmental Geological Surveying Center, China Geological Survey, Baoding 071051, China

中国地质调查局水文地质环境地质调查中心，河北保定 071051

Digital mapping mark protection is one of basic works for digital hydrographic surveying system.

&数字测绘标志&的保护与应用是&数字河道&的基础工作之一，3S集成技术的发展为水文河道测绘标志保护和共享提供了一个很好的平台。

Prosecuting the hydrographic surveying with unmanned surface vehicles using remote monitoring and control protocol is the main purpose of this thesis.

中文摘要本论文的目的在应用远距监控技术於无人水面载具上，以低成本，低风险的方式执行各种水域探测任务。

Department of Mechanical Engineering;Tianjin University;Tianjin 300072Chen JiuchunTianjin Institute of Hydrographic Surveying and Charting;Tianjin 300061

采用改变控制参量取值的方法构造所需的各种曲线、曲面，为曲线、曲面造型提供了一种简捷的数学方法。

Institute of Hydrographic Surveying and Charting, Tianjin 300061, China

于波1，刘雁春1，翟国君2，边刚12 海洋测绘研究所，天津 300061

We got alerted a couple of times while we were down south that HETs were on the way to bring us back up north because things were going to go hot again, but it was just rumors.

南下的途中我们不只一次得到警告说重型装备运输车将拉着我们重新北上，因为局势正在变得重新紧张起来，但这只是谣传。

It's the one where they find the ghost in the salt mine.

这一集是演他们在盐矿找到鬼