词汇 | geomagnetic-pole |
释义 | geomagnetic pole noun[ C ] physicsuk /ˌdʒiː.əʊ.mæɡ.net.ɪk ˈpəʊl/ us /ˌdʒiː.oʊ.mæɡ.net̬.ɪk ˈpoʊl/ one of two points on the earth's surface that are directly opposite each other, and that are at the north and south ends of the earth's magnetic field. Their position is always changing. 地磁极 Compare magnetic pole Points of the compass cardinal point compass reading compass rose E, e easterly eastern magnetic north northeastern northeastward northerly northern northernmost northwestward southeastern southern southward southwestern true north western westernmost Examples of geomagnetic polegeomagnetic pole Over several thousand years, the average location of the geomagnetic poles coincides with the geographical poles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is frequently displayed on the present latitude-longitude map as a path connecting the locations of geomagnetic poles, inferred at distinct times using paleomagnetic techniques. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The dipolar part dominates the geomagnetic field and determines the direction of the geomagnetic poles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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