Today we live in a world where GPS systems, digital maps, and other navigation apps are available on our smartphones.
今天，在我们所生活的世界中，全球定位系统、数字地图和其他导航应用程序都可以在智能手机上使用。
Entire GPS systems, including batteries and wireless transmitters for downloading data, are now no bigger than a coin.
整个GPS系统，包括电池和供下载数据的无线发射机，比硬币还小。
Today we live in a world where GPS systems, digital maps, and other navigation apps are available on our smart phones.
今天，我们生活在一个可以在智能手机上使用 GPS系统、数字地图和其他导航应用程序的世界。
"Before cars had GPS systems, he'd use it so he wouldn't have to ask for directions," says his wife, Linda, a teacher.
他的妻子琳达(琳达是个教师)常说：“以前车上还没有GPS系统时，他就常用这东西找路，以免麻烦去问人家。”
Gaming ones use accelerometers and gyroscopes to track users' motions, while mobile-navigation apps rely on inbuilt GPS systems.
游戏程序使用加速度传感器和陀螺仪来感应追踪用户的动作，而手机导航应用程序则依赖于内置的GPS。
It can be used in outdoor displays, GPS systems, ruggedized PCs, and commercial kiosks.
它可用于户外显示屏，GPS系统，耐用的PC和商业信息亭。
The major error source of GPS systems, especially of differential GPS, is the multipath signals. It will deteriorate the precision of positioning.
GPS测量，尤其是差分GPS测量，多径信号是主要的误差来源，会引起定位精确度的恶化。
This theory precisely describes all kinds of physics (including that behind the GPS systems used to make the measurements and the accelerators used to make the beam).
这一理论精确描述了各种各样的物理现象(包括测量所使用的GPS系统以及产生中微子束的加速器)。
This theory precisely describes all kinds of physics (including that behind the GPS systems used to make the measurements and the accelerators used to make the beam).
这一理论精确描述了各种各样的物理现象(包括测量所使用的GPS系统以及产生中微子束的加速器)。
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