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I don't know what their rationale for going down that route is.

我不知道他们的理由这个做法的。

Researchers led by Abhijit Majumder at the Indian Institute of Technology in Kanpur, India, studied the toe pads of tree frogs to figure out what makes them stick to surfaces, and copied the idea.

来自Kanpur印度理工学院的科学家Abhijit Majumder负责此项研究，他们分析了树蛙的脚趾，以寻找是什么使其表面变得富有粘性，并希望能复制这种结构。