这就是分子引力的作用。

This is the molecular role of gravity.

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它脚底的力量，竟然来自宇宙中最基本的物理学原理——分子引力。

It is foot power, even from the most basic principles of physics in the universe - molecular attraction.

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哥伦比亚大学教授吕克·弗雷谢特是设计人员之一，他认为，零件之间的分子引力会扰乱机件运转。

Molecular attraction between the parts can boggle up the works, according to Columbia University professor Luc Frecheete, one of the engine's designers.

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