High-speed footage reveals shoe squeaks can start with a tiny bolt of lightning — plus, evidence that a debated brain phenomenon exists in humans.
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族群融合为统一性做了又一注解。东周时期，中原农耕人群北进，与南下的北方游牧族群齐聚于今内蒙古中南部，开启了波澜壮阔的人群迁徙、互动、交流并融合的历史进程，最终融入统一的多民族国家之中。斯人已逝，但他们的颅面特征化为一条条精确的量化数据，为张旭提供了复原那段历史的证据。农牧交错带不是文明断裂的边陲，而是民族融合的前沿阵地。
Dr John Pearce Reader in Archaeology at Kings College University said that a link to a gladiator was possible, but added that "with more forensic analysis of the burial, a different story may come to light".
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a separate allocator for each of your data structures — or rather, for