2ENGINE = SummingMergeTree
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。关于这个话题，新收录的资料提供了深入分析
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.
「某種程度上，中國別無選擇，」美國布魯金斯學會中國中心研究員陳凱欣（Kyle Chan）博士對BBC中文說，「隨着追趕型增長和房地產繁榮終結，中國必須尋找新的、可持續的增長引擎。」