Objective To study the relation between ECG character and treatment of ventricular extrasystole.目的研究室早的心电图表现与治疗的关系.Changes and Clinical Significance of ECG of Ventricular Extrasystole ( Analysis of 70 Cases )室性早搏的心电图变化及临...
The capsid together with the enclosed nucleic acid is the nucleocapsid.衣壳同包围它的核酸一起称为核衣壳.It has linear double strand DNA, icosahedral - capsid and envelope.其核酸结构为线状双股DNA, 衣壳为二十面体对称,有囊膜.The HIV 1 capsid protein ( CA ) play...
...the excitement of a thunderstorm...雷雨交加的刺激Thunderstorm is common in summer.雷电交加的暴风雨在夏天很常见。We enjoyed the picnic until a thunderstorm intervened.那次野餐我们玩得很痛快,后来一场暴风雨使它中断了.get a thorough souse in a thunderstorm在雷雨中浑身湿透了I...