wandering of the poles 中文意思是什麼
wandering of the poles
解釋
地極的游移-
Modern navigators normally are not affected by the wandering of the poles because they can regularly determine their position from satellites and earth - based observatories
現代導航器一般不會受到磁極漂移的影響,這是因為它們能從衛星和地面天文臺有規律地確定自己的位置。
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