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4 小时
75%美研究人员称“正在考虑离开美国”
美国出现了人才外流的隐忧。英国《自然》杂志以1600多名美国研究人员为对象进行的调查显示,回答“正在考虑离开美国”的比例上升至75%,理由是美国特朗普政府加强对研究活动的限制。年轻研究人员考虑迁移的倾向尤为明显。
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