常見例句雙語例句Oh yes, and there's geomagnetic reversal.噢對了。 還有地磁反轉(zhuǎn)呢。Variations in geomagnetic field in western US since last reversal.在美國西部的變化自去年在地磁場逆轉(zhuǎn)。The last geomagnetic reversal for Earth was about 780,000 years ago.地球上最后一次地磁倒轉(zhuǎn)大約是78萬年前。 返回 geomagnetic reversal