A skeleton of the alvarezsauroid Alnashetri cerropoliciensis—representing a highly complete alvarezsauroid skeleton from South America—provides evidence on the evolution of the peculiar anatomy and miniaturization within this unusual theropod dinosaur clade.
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更致命的是，算力成本的下降并未如预期般刺激需求爆发，反而引发了行业“通缩恐慌”。