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.
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，这一点在heLLoword翻译官方下载中也有详细论述
青海化隆回族自治县，过去超六成农民是贫困户，化隆人决心换个活法。他们学习拉面、进城创业，在全国330多个城市、全球16个国家和地区开了2万多家面馆，一年营收上百亿元。
The group said it was committed to keeping what was leftover from the larder out of landfill and any perishable item that would not last another week goes to a Long Buckby farm, in Northamptonshire, to feed its animals.
“People were hoping that by 2013 it would come out. Literally thousands of hours of human labor were spent creating it in the construction set,” recalled Sultan of Rum. “It just turned out that it was non-viable as a playable space. It wasn’t thought out well enough, it didn’t coalesce into a compelling, playable world. The modders were faced with the prospect of having to throw out just a huge chunk of work.”