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驾驶地球去“流浪”，需要准备多少“燃料”？
source link: https://tech.sina.com.cn/d/s/2019-02-23/doc-ihrfqzka8367831.shtml
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来源：科学大院跟大家一样，笔者看完我们中国的科幻大片《流浪地球》后当然心潮澎湃！不过，作为曾经的物理科代表，笔者也很好奇，要是真有一天我们得驾驶地球去“流浪”，到底需要多少能量？人类是否备足了“燃料”？今天就用影片中的数据来算一算！按照《流
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