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奥尔都维极性事件 | |||
English thesaurus | |||
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the Olduvai (MichaelBurov); paleomagnetic chron Olduvai (MichaelBurov); paleomagnetic epoch Olduvai (MichaelBurov); paleomagnetic Olduvai chron (MichaelBurov); Olduvai chron (MichaelBurov); Olduvai epoch (MichaelBurov) |
Olduvai: 4 phrases in 3 subjects |
Agriculture | 1 |
Oil / petroleum | 1 |
Technology | 2 |