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...
Oh , what could ail thee , knight at arms, alone and palely loitering?是什么让你痛苦身披战甲孤单无力徘徊的骑士?I wish everyone would stop interfering and just leave me alone...我希望大家都别再来干涉我,让我一个人静一静。Fergus'song : I sang it alone in the ...