斯特芬•茅斯：科学家们采用非常灵敏的磁力计来测量地磁场的方向、强度及方位。
Stefan Maus: They're equipped with very sensitive magnetometers that measure the direction and strength of the magnetic field and that altitude.
前代nano利用加速度计来在你旋转设备时自动调整屏幕方向。
The previous nano used the accelerometer to automatically reorient the screen when you rotated the device.
这份文件是要让你明了研究方向，并写一篇短的研究计画说明研究动机及你要如何完成研究。
This document is intended to ease the process of figuring out what to work on and writing a short proposal explaining what you want to work on.
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