常見(jiàn)例句雙語(yǔ)例句CONCLUSION:Ventricular arrhythmia induced by increasing afterload in LV related to increase of temporal dispersion of refractory period.結(jié)論：增加左心室后負(fù)荷誘發(fā)室性心律失常，與左室空間不應(yīng)期離散增加有關(guān)。Objective To analyze the relation between the changes of fast pathway antegrade effective refractory period after slow pathway ablation and the conductive features of atrioventricular node.目的對(duì)房室結(jié)慢徑消融術(shù)后快徑路前傳不應(yīng)期的變化與房室結(jié)傳導(dǎo)特性的關(guān)系進(jìn)行分析。51qe.cnThis crucible refractory has the advantage of good hot-shock resistance, high slag penetration resistance, short building period and long life span.該爐襯材料熱震穩(wěn)定性好、抗?jié)B透性強(qiáng)、施工周期短和使用壽命長(zhǎng)。 返回 refractory period