As gps is used widely around the world , satellite positioning technology is becoming a hot spot of satellite application technology 随着gps在全球的普及应用,卫星定位技术正在成为研究的热点。
We already have twenty - four navstar satellites orbiting the earth , making up what is called the global positioning system 我们已经有24颗环绕地球运行的导航卫星，组成了人们所说的全球卫星定位系统。
A regional satellite navigation system which is made up of geosynchronous satellites and synchronous satellites with elliptical orbit is proposed 摘要提出了一种用静止卫星和同步椭圆轨道卫星构造的区域卫星定位系统。
Bar code , pos , edi and gps systems dramatically improve the efficiency and accuracy of the logistics activities 条形码、销售时点系统、电子数据传输系统、全球卫星定位系统的使用,极大地提高了物流活动的效率和精确程度。
But new safety devices such as electronic beacons and gps locators have made it easier to find skiers buried in avalanches 但是新的安全装置，例如电子信号器以及全球卫星定位系统，已经让被雪崩埋住的滑雪者更容易被找到。
Provide a stepstone for various initiatives and future developments , for instance , gps , wap phone booking and online credit card charge , etc 为多项措施及未来发展（例如全球卫星定位系统、 wap电话预约及在线信用卡收费等）提供基础。
Provide a stepstone for various initiatives and future developments , for instance , gps , wap phone booking and online credit card charge , etc 为多项措施及未来发展（例如全球卫星定位系统、 wap电话预约及在线信用卡收费等）提供基础。
Tv sets , lasers , space travel , global positioning systems * ( gps ) , and nuclear power were all made possible by einstein ' s far - reaching ideas 由于爱因斯的高瞻远瞩，使得电视机、激光、太空旅行、全球卫星定位系统( gps )及核能等理想都得以实现。
Wolshon , brian and yilmaz hatipkarasulu . 1999 . “ results of car following analyses using the global positioning system . ” submitted to the journal of transportation engineering "运用卫星定位系统进行汽车跟踪的分析结果" ，递交给《交通工程》发表。
Today many japanese drivers who rely on gps were struck by a bug which caused their car navigation system to either go blank or freeze up 今阿日真侪伫日本靠卫星定位系统( gps )驶车耶郎因为系统进位耶问题煞乎?耶导航系统出槌,若毋是变空白道是袂?袂动。
