短語詞組短語geomagnetic field reversal 地磁場倒轉(zhuǎn);[地物]地磁場反轉(zhuǎn)geomagnetic chart reversal 地磁反向geomagnetic polarity reversal 地磁極性倒轉(zhuǎn);[地物]地磁極性反向geomagnetic polarity reversal time scale 地磁極性轉(zhuǎn)向年表geomagnetic chart polarity reversal 地磁極性反轉(zhuǎn)Geomagnetic reversal frequency 地磁場極性反轉(zhuǎn)頻率;地磁場倒轉(zhuǎn)速率reversal of geomagnetic field 地磁場倒轉(zhuǎn) 返回 geomagnetic reversal