The N pole and S pole of two magnets will attract each other.

两个磁体的N极和S极互相吸引.

《简明英汉词典》

This is because at present the magnetic N Pole of Earth swings wildly during the day.

这是因为目前地球的北磁极在白天的时候剧烈地摇摆着.

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Both these observations indicate N Pole of Earth pointing more toward the Sun.

这些个不雅察表明地球的北极更多地指向了日头.

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