根据超声作用机理，超声技术可以克服聚合物表面和吸附质间的亲和力，加快聚合物内的扩散以及表面的分子传递。
Ultrasound can overcome the affinity of the adsorbates with the adsorbent surface and accelerate the molecular transport towards and from the adsorbent surface.
PTA粘土稳定剂是通过其表面的正电荷和大分子之间的分子间力强烈地吸附在粘土颗粒表面，防止粘土水化膨胀而起作用的。
The PTA may be by means of actions of its surficial positive charges and intermolecular forces among macromolecules to absorb on the surface of clay grains to prevent clay from hydrating swelling.
原子力显微术是一种利用原子、分子间的相互作用力来观察物体表面超微结构的新型实验技术。
Atomic force microscopy is a kind of new experimental technique using the interatomic mutual action to observe the surface ultrastructure of the object.
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