magnetic reversal
(Internet slang, humorous, usually in the plural) An estrogen pill taken as part of hormone replacement therapy.
Pygoscelis adeliae, a species of penguin with distinctive white rings surrounding the eyes.
Any of several reversals in the polarity of the Earth's magnetic field (such that a compass points South) that have happened over geologic time.
The planet Venus when it appears in the west (evening sky), after sunset. / Oenothera biennis, a medicinal plant. / Mentzelia pumila, and other species of genus Mentzelia.
古地磁気学者は岩石の記録を調べて、地球の磁場の逆転が最後にいつ起きたか、そしてそれがどのくらいの速さで進行したかを明らかにしようとします。
Don't have an account? Sign up
Do you have an account? Login
DiQt
Free
★★★★★★★★★★
