查询词典 surveying chain

The phylogeny and applied prospect of MES are summarized in the paper. The principle of this system is analyzed from the point of view of acoustics. The surveying and filtering technology of auxiliary parameters, sounding data and the theory of image form, backscatter strength data processing, are researched deeply in the paper. The optimal model of velocity of sound is given. For sound ray tracing, some methods of correction of sound ray curve are developed. At the same time, an ideal model of sound ray tracing is proved and given. The GPS technology is applied for the determination of tide, attitude of vessel. Moreover, some methods are given. As an important topic, the systematic error is discussed in the paper. Some filtering methods are researched in this paper. Based on the current methods of image processing, the procedure and methods are tested and given that adapt to sonar image processing.

本文研究的工作是在总结多波束声纳测深系统的发展历史、应用前景的基础上，从声学角度分析了多波束系统的工作原理；对多波束辅助参数的测定和滤波方法、测深数据的滤波方法、多波束声纳图像的形成机理、图像处理以及最终应用等作了比较深入的研究；得出了适合于多波束精密深度计算的最优声速模型和声线改正模型；提出了 GPS 载波相位定位技术用于多波束辅助参数测量的思想、算法，改善了多波束系统的作业模式；系统地分析了深度数据的误差来源和类型，首次将系统误差作为影响测深精度的主要因素给以研究，并给出了削弱系统误差的方法，提高了深度数据的质量；对多波束声纳图像的形成、处理方法进行了细致的研究，给出了适合多波束图像处理的算法和流程，并从理论和实践上对声纳图像的应用进行了比较全面的研究。

It will widely used in automatic control, automatic measurement and control, technology and CNC machine tools to do angles and vertical coordinates of surveying.

它将广泛的应用于自动控制、自动测量、遥控、计算技术以及在数控机床上做角度和纵坐标的测量等。

A surveying instrument similar to a theodolite that measures horizontal and vertical angles.

屋面和楼板系统直接支承在跨越竖直柱子间距的水平主次梁上。

Fujian Provincial Bureau of Surveying and Mapping and vigorously promote the city, county directory service site, building, construction of the province, City and County Level metabase and directory services sites, to achieve the provincial sites and nine municipalities and districts interconnection site, and the initial establishment of the provincial class directory service system, operation and maintenance system, in the functional expansion and vertical extension carried out an active exploration and achieved some success, their good practices and experience are worth the provincial reference and learning.

福建省测绘局大力推进市县级目录服务站点建设，建设了省、市县两级元数据库及目录服务站点，实现了省级站点和九个设区市站点的互联互通，并初步建立了省级目录服务系统运行维护制度，在功能扩展和纵向推广中进行了积极的探索、取得了一定的成效，其好的做法和经验值得各省参考和借鉴。

Companies in software development, the main focus in the virtual 3-D animation design, the power line loss software, management software, geophysical surveying software, website construction and services.

公司在软件开发方面，主要着力于三维虚拟动画设计、电力线损软件、管理软件、地球物理勘测软件、网站建设及服务。

A feasibility analysis of renovation of the on-line viscometer is made by surveying the present state of a synthetic oil plant.

通过对合成油车间的现状调查，分析了在线黏度分析仪改造的可行性；针对具体工艺流程，对仪表及其系统的进行了配置；对工程实施后的经济效益做了分析，并介绍了仪表维护中需要注意的事项。

VRS Virtual Reference Station represents GPS-RTK Technology , whose appearance would unitize all the surveying and mapping work in an area .

它的出现将使一个地区的所有测绘工作成为一个有机的整体。

Capitol's Vintage Collections CD is the best single-disc overview of Jackson's most essential rockabilly and country recordings for Capitol from 1956 through 1961, surveying Jackson in a variety of modes, from full-throttle rock ("Let's Have a Party," originally recorded by Elvis Presley and featured in the film Loving You) to rockabilly to traditional country (the weeper "Why I'm Walkin'" gets over via a vocal imbued with the profound sadness so characteristic of Patsy Cline's great tearjerkers).

Capitol's Vintage Collections CD收集了她1956年-1961年为Capitol录制的最牛B的摇滚比利和乡村单曲，展现了她在音乐方面的多面性，从拥有能杀人般力量的摇滚比利(Let's Have a Party，原始版本为猫王在电影LOVING YOU中的演唱)到传统的乡村歌曲Why I'm Walkin'，声音里充满了Patsy Cline般催人泪下的伤感

By the end of 2005, SiWu has made achievements of the seismic acquisitions of 154,200 kilometers in 2D and 4807.75 square kilometers in 3D, 110,000 square kilometers in gravitational, magnetic, and electrical surveying, over 900 promising regional structures and traps, over 500 wellsite recommendations and hundreds of exploration reports.

截至2005年年底，第四物探大队共完成二维地震15.42万剖面千米，三维地震4807.75平方千米，重、磁、电勘探11万平方千米，发现有价值局部构造和圈闭900余个，提供500余口井位建议书，提交了数百份勘探成果报告。

By the end of 2005, SiWu has made achievements of the seismic data acquisitions of 154,200 kilometers in 2D and 4807.75 square kilometers in 3D, 110,000 square kilometers in gravitational, magnetic, and electrical surveying, over 900 promising regional structures and traps, over 500 wellsite recommendations and hundreds of exploration reports.

截至2005年年底，第四物探大队共完成二维地震15.42万剖面千米，三维地震4807.75平方千米，重、磁、电勘探11万平方千米，发现有价值局部构造和圈闭900余个，提供500余口井位建议书，提交了数百份勘探成果报告。

The use of the web to spread fears that flicking the switch on the LHC could create a Black Hole that could swallow up the Earth particularly concerned him, he said.

他说，使用互联网散布恐慌说启动LHC会生成一个可能吞噬地球的黑洞的做法让他感到忧虑。

Not a single word have I written down.

我一个字也没有写下来。