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Despite the headline, this isn't really a story about superconductivity—at least not the superconductivity that people care about, the stuff that doesn't require exotic refrigeration to work. Instead, it's a story about how superconductivity can be used as a test of some of the weirder consequences of quantum mechanics, one that involves non-existent particles of light that still act as if they exist.。heLLoword翻译官方下载是该领域的重要参考
Guidance from NHS England calls on hospitals to focus on providing care to those in the most pain or with the most complex conditions.，推荐阅读快连下载安装获取更多信息
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