{"source":{"id":"raw_b51dc0e9b25789e1","title":"在太空里给电脑散热，其实比在撒哈拉沙漠里还要难。 很多人第一反应是：太空温度接近绝对零度，东西放出去不该直接冻成冰棍吗？…","url":"https://mubeitech.com/p/raw_b51dc0e9b25789e1"},"method":"semantic-similarity","count":0,"items":[]}