rhf meaning in English

难治性心力衰竭
难治性心衰
阮仪三城市遗产保护基金会
顽固性心衰
因子测定

Note that there are three options : restore to an existing database , to a new database or just restore the rhf
注意，有三个选项：恢复到现有数据库、恢复到新数据库或者只恢复rhf 。
According to calculation speed and the characteristics of the model , the method rhf and the basis sto - 5g / 6 - 31g * are finally determined respectively . this calculation can fairly explain some experiments results
按照“计算效率”原则和体系自身的特点，选择了rhf方法和sto - 5g / 6 - 31g *基组组合，计算结果能很好的解释一些实验现象。
On the other hand , we confirm the ground configuration and the ground state of lawrencium which dose not claritied by using rhf + ci method . it is shown that the ground configuration of lawrencium is 5f 147s27p , and the ground state is 2p1 / 2
另外，作为对rhf + ci方法的具体应用，我们用该方法对目前有争论的铑原子的基态进行了计算，从理论上确定了铑原子的基组态为5f ~ ( 14 ) 7s ~ 27p ，基态原子态为2p _ ( 1 / 2 ) 。