The molecules are held together by Van der Waals forces.

分子是由范德华力约束在一起的.

辞典例句

Physical adsorption depends on van der Waals forces of attraction between molecules and condensation of liquids.

物理吸附取决于固体吸附剂和被吸附物的分子间的范德瓦耳斯力.

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Gecko seta operate on the surface of the substances completely by van der Waals forces.

壁虎脚足与物体表面是完全的范德华力.

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