Objective : To investigate the feasibility, safety and cancer clearance of laparoscopic distal gastrectomy with D 2 lymphadenectomy. 目的: 比较腹腔镜辅助下远端胃癌根治及D2淋巴结清扫术的手术方法、可行性及安全性.
One of the fishing boats sank down astern of us.有一艘渔船在我们后面沉没了.He cut the rope then and went astern to noose the tail.然后他割下一截绳子,走到船梢去套住鱼尾巴.The captain was astern, pretending he was sleeping.船长在船尾，假装睡着了。A keg bobbed up ast...
They have purged thousands from the upper levels of the civil service.他们从上层文职部门清除了上千名公务员。The iron in the chemical compound must be purged.化学混合物中的铁必须清除.During 1937 the German museums were systematically purged of " degene...
在温暖的环境中，咳嗽和喷嚏传播疾病的速度要快得多。Coughs and sneezes spread infections much faster in a warm atmos-phere.门边的那些人马上同时打起喷嚏来.The people near the door began sneezing all at once.感冒时, 要打很多喷嚏.When you have a cold, you sneeze a lot....