Many government departments are already making use of mobile devices , which are often equipped with geographic information system and global positioning system , to enhance the productivity of their field operation 多个政府部门亦已利用流动通讯装置（通常装有地理信息系统和全球卫星定位系统） ，以提高户外工作的效率。
Many government departments are already making use of mobile devices , which are often equipped with geographic information system and global positioning system , to enhance the productivity of their field operation 多个政府部门亦已利用流动通讯装置（通常装有地理信息系统和全球卫星定位系统） ，以提高户外工作的效率。
Researchers at oxford university spent 10 years studying homing pigeons using global positioning satellite ( gps ) and were stunned to find the birds often don ' t navigate by taking bearing from the sun 牛津大学的研究者们花了十年的时间用全球卫星定位系统来研究信鸽。他们惊讶地发现信鸽飞行时往往不是通过太阳来辨别方向的。
" we have followed the akagera river system to its longest point up in the nyungwe forest and it ' s this point that we now finally know as being the longest source of the river nile , " mcgrigor told reuters 这支探险队还运用全球卫星定位系统对尼罗河总长进行了他们认为该河的实际长度至少要比以前人们所认为的数字多出107公里。
As a new technology , gps ( globe position system ) has remarkable advantages of high precision , great speed and low cost . it has a great potential in vehicle navigation , system position , monitor and dispatch 作为一种新的技术， gps全球卫星定位系统具有精度高、速度快、成本低的显著优点，在汽车引导、系统定位、监控、指挥调度方面有着极大的潜力。
Gps tracking unit is a device that uses the global positioning system to determine the precise location of a vehicle , person , or other asset to which it is attached and to record the position of the asset at regular intervals 一个全球定位跟踪装置是一种装置，利用全球卫星定位系统来确定精确定位一辆汽车，任何人，或者其他资产，它是隶属并记录立场资产重播。
A gps tracking unit is a device that uses the global positioning system to determine the precise location of a vehicle , person , or other asset to which it is attached and to record the position of the asset at regular intervals 一个全球定位跟踪装置是一种装置，利用全球卫星定位系统来确定精确定位一辆汽车，任何人，或者其他资产，它是隶属并记录立场资产重播。
Current estimates of interval times through measurements by global positioning by satellite ( gps ) of rates of slip , coupledwith geological estimates of slips in great earthquakes , give only average values of interval times 通过gps全球卫星定位系统对滑移率进行测量，结合考虑大地震期间从地质学角度对滑移量的预计，从而获得目前对上述间隔时间进行的估计，仅能给出间隔时间的平均值。
Amsterdam police will use bicycles equipped with hidden gps [ global positioning system ] transmitters to bait thieves and track them down in the latest effort to stamp out rampant bike theft ， a police spokesman said recently 荷兰首都阿姆斯特丹的自行车偷盗十分猖獗，警方在新近开展的一次打击行动中将采用暗装gps (全球卫星定位系统)发射机的自行车为诱饵，小偷偷走后可对其跟踪，近日警方发言人宣布了此事。
This summer a us soft drink giant is using the cutting - edge global positioning system ( gps ) to find winners . in a national - wide promotion , the company will use a satellite - based navigation system to pinpoint users exact locations . prizes will be awared to those located 这个夏天，美国一间大型汽水公司推出一项别开生面的宣传活动，利用全球卫星定位系统（ gps ）这种崭新科技，以卫星导航系统去追踪顾客，把奖品送到他们面前。
