Such interactions between uncharged molecules are called van der Waals forces.

这种不带电分子的相互运动被叫做范德华力（Van Der Waals Forces）。

To adhere, the setae rely on small electromagnetic attractions between molecules called van der Waals forces.

为了具有粘附性，刚毛依靠的是分子间被称为范德华力的力产生的微弱电磁吸引力。

The sheets are only held to other sheets with really weak van der Waals forces.

这些床单仅通过非常弱的范德华力与其他床单保持在一起。

Dust grains 100 times smaller than the width of a human hair stick to each other through what’s called the van der Waals force.

比人类头发宽度小 100 倍的尘埃颗粒通过所谓的范德华力相互粘附。