N-UNCOUNT Satnav is a system that uses information from satellites to find the best way of getting to a place. It is often found in cars. Satnav is an abbreviation for "satellite navigation". 卫星导航系统
We didn't have satnav, so the traditional map and compass took over.
我们没有卫星导航系统，所以就用传统的地图和指南针了。
We didn't have satnav, so the traditional map and compass took over.
我们没有卫星导航系统，所以就用传统的地图和指南针了。
So yes, our fancy electronic gadgets – mobile phones, DVD players, digital cameras, the internet, satnav – rely on a lot of maths.
是的，我们的想象还有电子产品-移动电话，DVD播放机、数码相机、互联网和卫星定位都依靠大量的数学。
But for exasperated drivers, help may be at hand in the shape of a satnav system that understands a driver’s emotions and adjusts its behaviour accordingly.
对于愤怒的司机来说，帮助或许就在身边的卫星导航系统的模型中，它能够理解司机的情绪，适当地调节它的运行状况。
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