结论: 胆囊、二指肠瘘的超声表现具有一定的特征,有助于临床诊断.Conclusion: Characteristic ultrasonographic presentations are helpful for the diagnosis of cholecystoduodenal fistula.目的: 探讨胆囊、二指肠瘘超声图表现的病理基础.Purpose : To explore the pathological basis of...
The car slid down the steep gradient into the river.汽车滑下陡峭的斜坡掉入河中.This indicates a hydrodynamic condition with a very marked potentiometric gradient.这说明水动力条件具有很明显的位能梯度.4 gradient arrays marked A, B, C and D were set up.布...
Revitalising the Romanian economy will be a long haul.罗马尼亚经济的复兴将是一项长期而艰巨的工作。Another break-in yielded a £4,000 haul of jewellery.另一次入室盗窃偷得了价值4,000英镑的首饰。Short-haul flights operate from Heathrow and Gatwick.希思罗和盖特威克之间有短程航班。...