...ond) 一般生成离π 键的体系,其能量都比相的经典定域键结构式所 估计的要低,这个降低的数值称为离域能(delocalized energy)其表示式为П n m 代表原子数;m:表示电子数,离域 π 键在我国习惯上用长方形框表示成键小黑点表示电子数 。
双语例句
1
It is found that the electrons may be transferred into delocalized states with high energy and transited to surface states through hot electron tunneling under high electron concentration.