Hu Tiger Tao, postdoctoral researcher, with a hologram made of silk showing mobius strips and the Tufts logo.
博士后研究员胡涛(音译)正在观察用蚕丝制成的带有莫比乌斯带和塔夫斯大学标志的全息图。
OK, so as much as Mobius strips and Klein-bottles are exciting and really cool, well, we can't use them in this class because we can't define flux through them.
与Mobius带相比较，克莱因瓶同样地有趣和巧妙，我们不能使用它，因为我们不能通过它们来定义通量。
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