Acrobat, busker . Their feet to the sky, their heads to the floor.耍杂的, 卖艺的, 脚踩天, 头顶地.NICK EDWARDS : The pair even keep the odd serenading busker amused.尼克爱德华兹: 这两只绵羊让人思索想着美好的回忆.The oldest performer is 89 year - old'...
肠管可能沿着引流物疝出, 导致梗阻.Bowel may herniate alongside a drain, with resulting obstruction.肠管或网膜可能沿引流物疝出.Bowel or omentum may herniate alongside the drain.绞窄性疝并不少见.Strangulated hernia was not uncommon....
Uses: as the raw material of manufacturing europium oxide.用途: 用作氧化铕的原料.Europium and terbium rare earth complexes with tetracarboxylic acid were successfully prepared in aqueous solution.摘要在水溶液中合成了铕和试的四元羧酸稀土配合物.The comple...