geomagnetic field reversal造句
例句與造句
- One geomagnetic field reversal occurred during the Steens Basalt eruptions at approximately 16.7 Ma, as dated using 40 Ar / 39 Ar ages and the geomagnetic polarity timescale.
- It's difficult to find geomagnetic field reversal in a sentence. 用geomagnetic field reversal造句挺難的