Purple: Space terms
An unsatisfiable formula is:
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Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00292-7
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Mosquitos began biting humans more than a million years ago | An analysis of 38 modern mosquitoes’ DNA suggests an ancestral mosquito species developed a preference for feeding on early humans between 2.9 and 1.6 million years ago,
· 陈静 · 来源：tutorial资讯