血管周围细胞的营养不足,引起外膜的变性.Inadequate cell nutrition around vessels causes degeneration of tunica adventitia.假性动脉瘤一词用于只有一层动脉外膜的动脉瘤.A false aneurysm is the term applied when only the adventitia is present.心脏的外表面是由另一层结缔组织, 即心外膜所覆...
Overpopulation is not compatible with freedom.人口过剩和自由是不可调和的.The Irish would not allow overpopulation to occur again.爱尔兰人不允许再发生人口过剩....young persons who are concerned about overpopulation in the world.担心世界人口过剩的年轻人Who know...
She'd stuck by Bob through thick and thin.她和鲍勃患难与共。I will go on loving James through thick and thin no matter what happens.不管发生什么，不管经历多少艰辛，我都会一直爱着詹姆斯。He dashed through thick and thin.他不顾艰难险阻地往前冲....
He rubbed and rubbed but couldn't seem to get clean.他擦了又擦，可就是擦不干净。No matter how hard I try I cannot seem to catch up on all the bills...无论怎么努力，我好像就是无法付清所有的账单。Nuclear weapons seem to violate the just war principle of...