The molecules are held together by van der waals forces .

分子是由范德华力约束在一起的。

These hairs enable its hands to have a huge effective area in contact with the wall and create tiny van der waals forces which attract the surfaces together .

这些毛发让壁虎的四肢能在接触墙面时形成很大的有效面积，产生出微小的让两个表面接触的范德瓦尔斯力。

In the history of physics , j d van der waals pioneered studies on the fundamental properties of the gas-liquid system , establishing the first equation of state which describes not only gases and liquids but also phase transition and critical phenomena .

在物理学发展史上，范德瓦耳斯对气-液流体系统做了开创性的研究工作，建立了人类历史上第一个既能反映气、液各相性质，又能描述相变和临界现象的状态方程。

The size of the carbon atom is based on its van der waals radius .

碳原子的大小以其范德华半径为基础。

Resonant two-photon ionization spe ctra of the van der waals complex c_6h_5ch_3 ...... n_2 ?

范德华复合物c_6h_5ch_3……n_2的共振双光子电离光谱