那里每年秋天有2,000头灰色小海豹出生。Two thousand grey seal pups are born there every autumn.一场反对那些残酷屠杀小海豹的猎手的运动正在展开.There is a campaign against those hunters who mercilessly slaughter baby seals.虎鲸猛烈甩动着嘴里的小海豹,溅起漫天水花.The killer flung th...
Objective: To prevent late cerebral ischemic stroke carotid endarterectomy ( CEA ).目的: 应用颈动脉内膜切除术改善大脑循环并预防缺血性脑卒中.Endarterectomy removes fatty plaque an incision in the neck.通过在颈部切口去除内膜上的脂肪斑块.Methods: 17 cases of carotid ...