He told us that magnetic north is moving at a speed of 50 kilometers - about 30 miles - every year. He said that scientists nowadays use satellites to track the changes.
While this would be the most diplomatic option for Santa, Magnetic North has since moved off the Polar Ice Sheet and into the ocean — a rather inconvenient place to set up a toy factory.
While this would be the most diplomatic option for Santa, Magnetic North has since moved off the Polar Ice Sheet and into the ocean, a rather inconvenient place to set up a toy factory.
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12. 加拿大为了监测磁北而进行的周期性的地理调查显示磁极正在缓慢的漂过加拿大的北极圈。
The Geological Survey of Canada, which conducts out periodic surveys to monitor magnetic north, says it is slowly drifting across the Canadian Arctic.
ZetaTalk Explanation9/30/2009: Any plot of a magnetosphere will show output from the N Pole, regardless of what activity might be ongoing at the S Pole.
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14. 可不可以像北极的磁感线一样勇敢地出发寻找南极。
But I lose my South 'cause I was never brave enough to find it.
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15. 罗盘是一种磁敏仪器，能够指示某一星球磁器圈的北极。
A compass is any magnetically sensitive device capable of indicating the direction of the magnetic north of a planet's magnetosphere.
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16. 罗盘是一种磁敏仪器，能够指示某一星球磁器圈的北极。
A compass is any magnetically sensitive device capable of indicating the direction of the magnetic north of a planet's magnetosphere.
