Atrial fibrillation is much more common than atrial flutter.心房纤颤比心房扑动更为常见.Consequently, asynchronous excitation and fibrillation of muscle fibers are observed.所以就出现非同步的肌纤维兴奋和纤颤.Ventricular fibrillation can occur in sever...
Gloria is probably the most down to earth personI've ever met.格洛丽亚也许是我见过的最脚踏实地的人了。The quality ofp - aminophenol prepared by this methods met the specification of medicine.使得对氨基苯酚质量符合制药要求.Her face was aglow as she me...
The Observatory also warns of thunderstorms, floodings, landslips, fire danger, strong monsoon and frost.天文台也负责发出雷暴警告 、 水浸警告、山泥倾泻警告 、 火灾危险信号 、 强烈季候风信号和霜冻警告等.THUNDERSTORMS are notoriously unpredictable, as many a drenched...