查询词典 navigation key

Geomagnetic navigation is a brand new navigation technology and has very important significance for national defence.

地磁导航作为一种新的无源导航方式，具有重要的国防意义。

In this paper,we introduce the main research content and the basic principle of GAN,the situation and development of the gravity sensor ,digital map processing and matching theory in home and abroad,especially the architecture and the research results of Gradiometer As an External Navigation Aid,Gravity Aided Inertial Navigation System.

本文在进行了一般性辅助导航方法的概述之后，详细介绍了与辅助导航相关的重力场基本概念、重力辅助导航系统的主要研究内容、基本原理；从重力传感器、重力图数据处理及重力图匹配理论与算法三个方面详细介绍了其国内外研究现状，重点介绍了重力梯度仪辅助导航、重力辅助惯性导航和通用重力模块三种系统的体系结构和研究成果；总结了重力辅助导航涉及的关键技术及其发展趋势；最后给出了我国开展海洋重力辅助导航研究的若干建议

Gravity navigaton is based on gravity map. A method of constructing gravity map which can meet the demand of navigation is an important step taking account of the gravimeter and the precision of navigation.

重力导航是基于图的导航，根据导航重力仪和导航精度要求的具体情况，寻求能够保证导航定位精度的重力图构建方法是实现重力导航的重要步骤。

In this papers according to Harmer's Three Elements Theory and the requirements bo teaching in navigation English teaching practice, the author puts forward the feasibility of the cooperative language teaching in classroom teaching practice. By combining with the reality on asmmetry of the knowledge structures of the teachers and students the author also analyzes the advantages of it dining the navigation English study.

本文根据英国英语教学专家Harmer关于成功外语课堂教学的三个基本要素的理论，和航海专业英语教学对教师提出的要求，结合航海专业英语教师知识结构非对称性的问题，以及在进入航海专业英语教学阶段后，学生自身知识结构非对称性的实际，提出了航海专业英语合作式课堂教学法的设想。

Using embedded operating system as its platform, combing Global Positioning System and Geographic Information System, the embedded vehicle navigation system is a hybrid system of software and hardware. It is an ideal solution of navigation, location, geography information query and spatial data management for mobile users.

它是以嵌入式操作系统为平台，全球定位系统(Global Positioning System，GPS)与地理信息系统(Geographic Information System，GIS)相结合的一个软硬件混合的系统，是移动用户导航、定位、地图查询和空间数据管理的一种理想解决方案。

The developments of GPS and integrated navigation technology provide solid basis for low cost IMU and GPS to integrate high performance navigation system.

GPS技术及其与惯导系统组合技术的发展，为低成本IMU和GPS组合成高性能的导航系统提供了坚实的技术基础。

With the development of the ship and navigation,the inertial navigation system shows its more and more important status.

摘要随着船舶和航海事业的日益发展，惯性技术越来越显示出其重要的地位。

The parameter error of inertial navigation system has important effect on the precision of navigation system.

捷联惯性导航系统误差参数标定的准确程度对于系统的导航和定位精度具有重要影响。

The integrated navigation system is composed of the strap.down inertial navigation system and the global positioning system.

本文根据超远程炮弹对导航系统的要求，进行了低成本组合导航系统的设计。

Inertial integrated navigation system is the development emphasis of modern navigation technology.

惯性导航组合系统是现代导航技术的发展重点。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48