论文部分内容阅读
[题目]有一个魔丸,其外观像一般的药物胶囊,当魔丸被放于斜面高处,它会自动地翻跟头滚下来。你能推测它的结构和解释滚动的原因吗?
[Subject] There is a magic pill. Its appearance is like a general drug capsule. When the magic pill is placed on a high slope, it will automatically roll over. Can you speculate about its structure and the reasons for explaining scrolling?