| 单词 | north pole |
| 释义 | north pole [`nȯrth `pōl] ASTRONOMY The north celestial pole that indicates the zenith of the heavens when viewed from the north geographic pole. ELECTROMAGNETISM The pole of a magnet at which magnetic lines of force are considered as leaving the magnet; the lines enter the south pole; if the magnet is freely suspended, its north pole points toward the north geomagnetic pole. Also known as positive pole. GEOPHYSICS The geomagnetic pole in the Northern Hemisphere, at approximately latitude 78.5°N, longitude 69°W. Also known as north magnetic pole; north geomagnetic pole. |
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