五十年后,数学家和物理学家会否是最后一群还坚持使用�板进行教学和学术讨论的人? 知乎 Template




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tomski五十年后,数学家和物理学家会否是最后一群还坚持使用�板进行教学和学术讨论的人? 知乎 coloring