求翻译：地磁场倒转，短则几千年，长则上万年，绝不会是一年两年十年八年，那么倒转过来以后，它就维持在新的磁极性的那种状态，又维持很多年，比方说几十万年，然后再一次倒转，是这么一种情况。所以地磁场倒转对于人类，就是说有生的寿命来讲，不会造成太大的影响。是什么意思？

Geomagnetic field reversal, short for thousands of years, as long as ten thousand years, will never be a year or two years to 1998, then reversed it to be maintained at the new pole that state, but also to maintain a lot of , for example, hundreds of thousands of years, and then once again reversed,

In short, the magnetic field reversal several 1000, 10,000 years on, never will be one or two years 8 10 Years, then flip it over, it has maintained in the new poles of the kind of status, and maintain a number of years, for example few 100,000 years, and then flipped again, this is the case. Theref

The earth magnetic field reverses, short then several millenniums, long then the up to ten thousand years, cannot be years two year ten year eight years, then reverse after, it maintains at the new magnetic polarity that condition, also maintains very many years, for instance several hundred thousan

Geomagnetic reversal, or thousands of years, long the tens of thousands of years, will never be a two decade eight years, then reversed later, it remains at the new pole of that State, and maintained for many years, for example, hundreds of thousands of years, and then once again reversed, is such a

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