A blue dot jumps between places on the map and when it hits the desired destination, the EEG electrodes pick this up and steer the wheelchair towards it.

一个蓝点在地图上不同点间跳动，当蓝点命中期望目的地时，EEG电极获取这个信息，控制轮椅驶向此点。

youdao

This map of a region known as Deuteronilus Mensae, in the northern hemisphere, shows locations of the detected ice deposits in blue.

地图上该区域即为德特罗尼鲁斯·门萨地区，位于火星北半球，图上以蓝色标出了探测到的冰沉积物所在的区域。

youdao

On this map, the states in blue have a right-to-work law.

在这张地图上，用蓝色圈出的各州实行工作权利法。

youdao

Now when we look at this map, we think in terms of red and blue states.

NPR: States' Party Allegiances Shifty