标签：Pigeons 相关文章

科学美国人60秒 SSS Pigeon Pb Proxies Could Cut Kids' Blood Tests

Pigeons. Ever since humans established permanent agricultural settlements, weve lived side-by-side with the birdsor, as some people call them, rats with wings. They walk on our sidewalks, roost on our buildings, and eat our leftovers. But soon pigeon

发表于:2018-12-24 / 阅读(58) / 评论(0) 分类 2016年Scientific American(八)月
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