查询词典 GPS

According to the features and requirements of long-distance crossing project, this paper studies the process of GPS-RTK and Echo Sounder in underwater topography surveying and profile surveying. At meantime, it analyzes the accuracy effecting factors and the relating methods to deal with them in the application of Yellow River crossing project.

在长输管线的穿跨越工程中，结合穿跨越工程的工艺原理和资料要求，对GPS-RTK技术联合测深仪进行水下地形测量和断面测量的基本作业程序进行了总结，结合黄河穿越工程对影响测量精度的因素进行了分析及处理。

Multibeam echo sounder, Sound ray tracing, GPS kinematic surveying technology, Sonar image, Data combination

多波束回声测深系统，声线跟踪， GPS 动态测量技术，声纳图像，数据融合

This paper in troduces the whole process and some techniques for underwater topography and sludge thickness surveying of Shuiguo Lake, done by GPS Receiver and dual frequency digital Echo Sounder. Its results offer reliable information for Shuiguo Lake's improvement.

阐述了采用GPS接收机和双频数字测深仪，以伪距差分实时定位测量模式施测水果湖水下地形和淤泥厚度的全过程和若干技术问题，所得结果对水果湖的治理提供了可靠的资料，指出了武汉市湖泊治理的迫切性。

The dropsonde technique had been developed in the 1970s and dramatically advanced by the application of GPS orientation in the 1990s.

下投探空技术始发于20世纪70年代，90年代GPS定位技术被应用到下投探空中。

The ship-rudder parameters recording and analyzing instrument is used to carry on real-time date capture and date record of the compass course ,the log speed and GPS shipping direction in the navigation process.

该记录分析仪用于对舰船航行过程中的罗经航向、计程仪航速和GPS舰位等数据进行实时采集和记录，并依据采集数据辨识舰船运动模型参数，以便于操舵控制系统的设计与维修调试。

In May, 2004 - December, 2005 period, by using the radio telemetry technology and the GPS and GIS technology has conducted the system research to the Lesser Khingan Mountains Asiatic black bear ecology.

2004年5月-2005年12月期间，作者利用无线电遥测技术、GPS技术和GIS技术对小兴安岭黑熊食性、家域、生境等生态学进行了研究。

The vehicle is positioned by GPS aided with dead reckoning. System controlling, data collecting and processing, and the navigation information output are done by the embedded hardware platform. The embedded AVN application software calculates the vehicle's geographic position, velocity, and the direction real-timly through the vehicle's positioning subsystem, selects the best driving path according to the demand, and does navigation processing, outputs the navigation information through electrical map and voice, which guide the driver to reach the destination quickly, safely, and straightly.

汽车定位子系统以GPS卫星定位为主、航位推算为辅进行汽车定位；嵌入式硬件平台进行系统控制、数据采集和处理、导航信息输出；嵌入式汽车自主导航软件通过汽车定位子系统，实时解算出车辆的地理位置、速度、方向等信息，并根据需求自动演算最佳行驶路线，在行驶过程中实时进行导航处理，同时将这些信息通过电子地图和语音提示的方式反映出来，从而引导驾驶员快速、安全、准确地到达目的地。

In the upper atmosphere, ionosphere, magnetosphere. At present, there are a variety of advanced ground based instruments, such as proton magnetometer, fluxgate magnetometer, Digisonde, GPS ionospheric TEC and scintillation monitor, HF Doppler, all-sky meteor radar and airglow imager etc. The data monitoring and processing center can monitor the observation instrument working state in all stations and collect and process data through Internet. Some of processing data results can be published on the web near real time( http://space.iggcas.ac.cn ).

目前，台链拥有质子磁力仪，磁通门磁力仪，电离层数字测高仪， GPS TEC 和电离层闪烁监测仪，高频多普勒探测仪，全天空流星雷达和气辉成像观测仪等多种先进的地基空间环境综合观测设备，台链监控和数据中心对各台站观测仪器和数据状态进行监控，观测数据实时传输到台链数据中心进行处理和保存，并在互联网上实时发布（网址： http：//space.iggcas.ac.cn ）。

My GPS helped a bit, and I finally found the appropriately-named Cook Inlet View Drive, and turned onto it.

我国的GPS有点帮助，我终于找到了适当命名库克湾查看驱动器，并把它打开。

Centre for Transport Studies,Twente University,Enschede 7522LD,the NetherlandsOn-ramp merging area of expressway is general accident-prone section.But,traditional vehicle safety driving assistant system can not solve this traffic problem.According to this,this paper proposed a new method by using V2V wireless network communication,GPS and digital map etc.

针对高速公路入口匝道合流处易发生交通事故，而传统汽车安全辅助驾驶系统在这类区域无法实际应用等问题，提出了利用车间无线网络通讯、GPS与电子地图匹配等技术协同来解决这些问题。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。