在十九世纪晚期，他的家在磁北极，以北极光底下为中心。
In the late 1800s, his home was the magnetic North Pole, centered under the aurora borealis.
他告诉记者，磁北极每年以50千米(约30英里)的速度移动，如今科学家使用人造卫星追踪磁极移动的轨迹。
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.
尽管对圣诞老人来说，这是最圆融的选择，但磁北极自此离开了极地冰原，进入海洋之中–一个比较不方便设立玩具工厂的地方。
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.
尽管对圣诞老人来说，这是最圆融的选择，但磁北极自此离开了极地冰原，进入海洋之中，一个比较不方便设立玩具工厂的地方。
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.
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.
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.
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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