Pivoting colloidal assemblies exhibit mechanical metamaterial behaviour

· · 来源:hangzhou资讯

「但最近,這些驚喜變得不大令人愉快了,短期內恐怕仍會持續如此。」

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Donald Trump has spent much of his second term at war with science and scientists. He is cutting staff at institutions such as the Environmental Protection Agency (EPA) by a third, and has cancelled or frozen up to 8,000 federal research grants. This hasn’t just hurt individual research programmes, it has damaged America’s credibility as a reliable partner in the scientific community. It is not surprising that many researchers – one poll last year by the journal Nature gave the number of 75% – say they are considering leaving the US entirely.,这一点在safew官方版本下载中也有详细论述

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