They are getting a lot more efficient; they have a lot better crop genetics and agronomic practices like no-till farming and things like GPS [satellite-dependent global positioning system].

布莱克说：“他们提高了生产效率，改良了作物品种，并运用诸如免耕直播及全球定位系统等手段改进耕作方式。

youdao

This series of articles on developing a GPS-aware application shows you how to build a global positioning system (GPS) -aware application using the N810 and its built-in GPS receiver.

本系列讲解如何使用N810和它内置的GPS接收器构建感知GPS(全球定位系统)的应用程序。

youdao

I just purchased a Global Positioning System (GPS) navigation device and, after only a handful of USES, I'm hooked.

我刚刚购买了一个全球定位系统(GPS)导航设备，仅仅使用了几次之后，我就迷上了它。

youdao

Maps and GPS (global positioning system) navigation in cars are very popular, and all of those maps came from one of just two mapmaking companies.

NPR: Map-Making Firms Rumored to Sell for Billions

GPS the global positioning system to select a neighbourhood at random within the town.

ECONOMIST: The Iraqi war

While the participants engaged in much discussion there of Iraq, trade and other issues, the most significant result of the meeting may have been an agreement to ensure that Europes Galileo navigation system does not interfere with the frequencies used by Americas Global Positioning Satellite (GPS) system .

CENTERFORSECURITYPOLICY: Watch this space