要么
输入您的电子邮件地址,我们会向您发送重置密码的链接。
本片深入浅出的介绍霍金与他的“宇宙大爆炸”伟大理论,它在统一20世纪物理学的两大基础理论——爱因斯坦的相对论和普朗克的量子论方面走出了重要一步。
您必须创建一个帐户才能继续观看
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