1.Calculation shows it is satis-factory for a set of index numbers (δ(O_1)δ(K_1), δ(ψ_1), δ(ψ_1)and so on)to Verify the liquid-core dynamic effect and the precision of main wave are not more than 0.2% and the precision of ψ_1, φ_1 waves which close to resonant frequency are in 2% range.