例文
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- It is actually an oval centered on the geomagnetic poles.
- Aircraft flying polar routes near the geomagnetic poles are at particular risk.
- Geomagnetic poles cannot be reliably determined for Devonian or older rocks thanks to the folding.
- Over several thousand years, the average location of the geomagnetic poles coincides with the geographical poles.
- However, the approximation is imperfect, and so the Magnetic and Geomagnetic Poles lie some distance apart.