两个表面间的相互作用是由于吸引力和排斥力作用的结果.The interaction between two surfaces is the result of repulsion and attraction forces.假设的电子弥散必须提供净赫尔曼吸引力以抵消核间排斥力.The hypothetical electron smeart must exert a net attractive Hellmann - Feynman f...
For the movie business, it was all downhill from there.电影业从那时就开始完全走下坡路了。Since I started to work longer hours things have gone steadily downhill.自从我开始加班以来，事情日趋恶化。Bessie was on the downhill path.贝茜在下山的小路上。...
枝头上的露珠润湿了我们的头发和双肩.The dew on the branches drizzled our hair and shoulders.同情的泪水润湿了我的双颊.Sympathetic tears bedewed my cheeks.各种直径和形状的长丝的润湿力数据是易于测量的.Wetting - force data on filaments of any diameter and shape can easily obt...