salt wedge是什么意思

用法例句

With the aid of Ziegler' s transition state method and the improved Xa-SW method, the bond properties of cerium halide are analyzed energetically.

结合Ziegler的过渡态方法和Xα-SW方法,从能量上分析了CeF_4、CeF_3、CeCl_3、CeBr_3的离子键和共价键性质。