查询词典 hydrographic

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。

According to the results of LangXin mountain hydrographic section＇s water amount changes, the combined dispatcher model of water resources is established.

根据狼心山水文断面入境水量丰枯变化的分析结果，建立水资源联合调度模型，对四种不同来水方案进行计算。

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

Ypack is a navigation and position system for marine survey,which supports many hydrographic survey devices.

YPACK综合导航定位系统是广泛应用于海洋工程水下地形地貌测量的数据采集和处理软件，它支持多种定位设备和测深设备的数据采集和处理。

The existence of this branch is of prime significance for the South China Sea hydrographic structure, water self-purification and air-sea heat transfer.

该分支的存在对南海水文结构、海水自净能力及海气热交换具有头等重要意义。

In the process of the developing, Jin-Bang systems formed branches and trunk structure in hydrographic net system. The structure had gotten a very stable acting mode in 500 years.

在不断的历史发展中，泾浜体系形成具有干枝结构的网状水系，这种结构非常稳定地存在了近500年。

Some of There are reconnaissance sonar, optical surveillance equipment, hydrographic equipment, measuring instruments, and electronic interference.

有的还有侦察声纳、光学侦察器材、水文测量仪器和电子干扰设备。

Naval Institute of Hydrographic Surveying and Charting, Tianjin 300061, China

于波1，翟国君2，刘雁春1，黄谟涛2，边刚12 海洋测绘研究所，天津 300061

The daily observed data of surface suspended sediment concentration at the Nanhui headland from May 2002 to October 2005, the observed data of tidal range, tidal level, wind speed and direction at the Nanhui hydrometeorological station and the water and sediment discharge data observed at Datong hydrographic station in the same period were used to study the periodicity and affecting mechanism of SSC variation.

根据2002年5月至2005年10月在杭州湾北岸和长江口口门交汇处一固定观测点表层每日取样的悬沙浓度资料和同期的潮差、潮位、风向风速以及长江大通水文站的水沙资料，利用Spss、MatLab分析软件，采用小波分析和相关性分析方法，探讨了悬沙浓度变化的周期性及其影响机制。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐