The causeway to the island is only accessible at low tide.通往该岛的堤道只有在枯潮时才能通行。A lot of rubbish was washed up by the high tide.涨潮把许多垃圾冲上了岸。...an ever increasing tide of crime...不断高涨的犯罪浪潮The research object is Gonyaulax poly...
After the colon, the duodenum is the most common site for diverticulum.继结肠源, 十二指肠是憩室最多见的部位.Objective : To investigate the method of diagnosis and treatment of duodenal diverticulum.目的: 探讨十二指肠憩室的诊断和治疗方式的选择.Meckel's d...
作品简介: 女孩静静地站在那儿,就象一棵小小的白杨轻盈飘逸.INTRODUCTION: The elegant girl stands there quietly like a small white poplar.山中野生植物资源丰富,盛产柏 、 白杨、云杉等木材.There are abundant wilding plant resources including cypress, poplar and spruce.风吹着白杨树...